A home security system with professional monitoring kit gives you 24/7 emergency response without paying for a full installation service, but the options vary widely in how they handle connectivity, contracts, and monthly fees. The SimpliSafe 9-Piece Wireless System with HD Camera stands out as the best overall pick for its reliable cellular backup and flexible no-contract monitoring. The Ring Alarm Pro 14-Piece Kit is the strongest choice for tech-forward homes thanks to its built-in eero Wi-Fi 6 router, while the Cove 6-Piece DIY System wins on simplicity with three months of monitoring included. The main tradeoffs you’ll face are between monthly monitoring costs and cellular redundancy, between DIY flexibility and professional-grade reliability, and between ecosystem lock-in and standalone simplicity. Keep reading for the full breakdown of all six kits and which one fits your home and budget.
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Key Takeaways
- Only the SimpliSafe kits and the Ring Alarm Pro offer cellular backup in their base configurations — the standard Ring Alarm 5-Piece Kit relies on your home internet, which fails during power outages unless you pay for add-ons.
- The PGST 12-Piece Kit is the only option with zero mandatory monthly fees, but that savings comes with the tradeoff of self-monitoring and no UL-certified monitoring center behind it.
- The Ring Alarm Pro uniquely doubles as a Wi-Fi 6 mesh router, making it the best value for buyers who already need a network upgrade — effectively two purchases in one.
- Cove‘s three months of included monitoring makes it the cheapest true entry into professional monitoring, but its smaller 6-piece footprint suits apartments and small homes rather than full houses.
- SimpliSafe‘s two kits differ mainly in camera inclusion: the 9-piece with HD camera is better for buyers who want video verification of alarms, while the 8-piece suits those adding cameras later.
| SimpliSafe 9-Piece Wireless Home Security System with HD Camera |  | Best Overall | Pieces: 9 (Base Station, Keypad, 4 Entry Sensors, 2 Motion Sensors, Indoor Camera) | Camera Resolution: 1080p HD, 120° field of view | Siren Loudness: 95 dB | VIEW ON AMAZON | See Our Full Breakdown |
| Ring Alarm 5-Piece Kit (2nd Gen) – Wireless Home Security System |  | Best Starter Value | Model: 2nd Gen | Kit Contents: Base Station, Keypad, Contact Sensor, Motion Detector, Range Extender | Connectivity: Wireless | VIEW ON AMAZON | See Our Full Breakdown |
| Ring Alarm Pro 14-Piece Kit with Built-In eero Wi-Fi 6 Router |  | Best Premium Setup | Kit Contents: 1 base station, 2 keypads, 8 contact sensors, 2 motion detectors, 1 range extender | Router: Built-in eero Wi-Fi 6 | Wi-Fi Speed: Up to 900 Mbps | VIEW ON AMAZON | See Our Full Breakdown |
| SimpliSafe 8 Piece Wireless Home Security System with Optional 24/7 Professional Monitoring |  | Best for Contract-Free Monitoring | Pieces: 8 | Connectivity: Wireless | Motion Sensor Range: 35 feet, 90° field of view | VIEW ON AMAZON | See Our Full Breakdown |
| PGST Home Security Systems 12-Piece Kit, WiFi + GSM/4G, No Monthly Fees, Alexa Compatible |  | Best Self-Monitoring Alternative | Pieces: 12 | Connectivity: WiFi + GSM/4G with automatic switching | Siren Loudness: 110 dB | VIEW ON AMAZON | See Our Full Breakdown |
| Cove 6-Piece DIY Home Security System with 3-Month Monitoring |  | Best Head Start on Monitoring | Included Monitoring: 3 months professional monitoring | Power Source: Corded Electric (hub) | Connectivity: Wireless | VIEW ON AMAZON | See Our Full Breakdown |
| home security system with professional monitoring kit | Connectivity | Pieces |
|---|---|---|
| SimpliSafe 9-Piece Wireless Ho | — | 9 (Base Station, Keypad, 4 Entry Sensors, 2 Motion Sensors, Indoor Camera) |
| Ring Alarm 5-Piece Kit | Wireless | — |
| Ring Alarm Pro 14-Piece Kit wi | Ethernet, Wi-Fi, Z-Wave, Bluetooth | — |
| SimpliSafe 8 Piece Wireless Ho | Wireless | 8 |
| PGST Home Security Systems 12- | WiFi + GSM/4G with automatic switching | 12 |
| Cove 6-Piece DIY Home Security | Wireless | — |
More Details on Our Top Picks
SimpliSafe 9-Piece Wireless Home Security System with HD Camera
This kit earns the top spot because it covers every core layer of a monitored system in one box: a 95dB siren base station, cellular backup, a smash-safe keypad, six sensors, and a 1080p camera with a manual privacy shutter — something no other kit in this lineup includes. Compared with the Ring Alarm 5-Piece Kit, you get quadruple the entry sensors and a camera from day one, so a typical single-family home is protected without a second shopping trip. The tradeoff is that professional monitoring still requires a subscription to actually dispatch emergency services, and the whole platform is US-only. Pet owners should also note the 60 lb motion-sensor limit — a large dog will trigger false alarms.
Pros:- Complete 9-piece bundle includes camera, siren, keypad, and six sensors out of the box
- No long-term contracts for optional 24/7 professional monitoring
- Built-in cellular backup and 24-hour battery backup keep the system alive during outages
- Manual privacy shutter on the indoor camera gives physical control over recording
Cons:- Professional monitoring and full app functionality depend on an ongoing subscription
- Motion sensors only tolerate pets under 60 lbs, limiting larger-dog households
- Sold and supported in the US only
Best for: Homeowners who want full coverage — sensors, camera, siren, and cellular backup — in a single purchase with flexible no-contract monitoring
Not ideal for: Households with dogs over 60 lbs, since the motion sensors will reliably trigger false alarms
- Pieces:9 (Base Station, Keypad, 4 Entry Sensors, 2 Motion Sensors, Indoor Camera)
- Camera Resolution:1080p HD, 120° field of view
- Siren Loudness:95 dB
- Motion Sensor Range:35 feet, 90° field of view
- Pet Tolerance:Pets under 60 lbs
- Battery Backup:Up to 24 hours
- Cellular Connection:Built-in
- Smart Home Compatibility:Amazon Alexa, Google Assistant
Our verdict“If you want the most complete professionally monitored setup you can buy in one box, this is the pick — just budget for the monitoring subscription.”
Ring Alarm 5-Piece Kit (2nd Gen) – Wireless Home Security System
This option makes the most sense for first-time buyers who want a low-commitment entry into professionally monitored security. Where the SimpliSafe 9-Piece kit front-loads full-home coverage, this kit keeps the upfront bundle lean — one contact sensor, one motion detector — and lets you expand sensor by sensor as needed, which suits apartments and small homes far better than paying for hardware you won’t use. Setup is genuinely tool-free, and Alexa voice arming integrates cleanly if you already own Echo devices. The real cost catch: 24/7 monitoring, cellular backup, and even voice control all sit behind a Ring Protect Plan subscription, and the sparse base kit means most houses will need add-on sensors quickly.
Pros:- Easy DIY setup with no wiring required
- Expandable with additional Ring sensors and accessories as needs grow
- Mobile app control with real-time notifications
- Alexa voice arming and disarming for hands-free control
Cons:- Professional monitoring, cellular backup, and voice control all require a paid subscription
- Base kit includes only one contact sensor and one motion detector
Best for: Renters and first-time buyers in apartments or small homes who want to start small and expand later
Not ideal for: Larger homes needing multi-point coverage immediately — the single contact sensor and motion detector leave most entry points unprotected
- Model:2nd Gen
- Kit Contents:Base Station, Keypad, Contact Sensor, Motion Detector, Range Extender
- Connectivity:Wireless
- Control:Ring mobile app, Alexa voice control
- Expandable:Yes, with additional sensors and accessories sold separately
- Professional Monitoring:24/7, requires Ring Protect Plan subscription
- Compatibility:Amazon Alexa
Our verdict“The smartest low-risk entry point into monitored security — if you accept that real protection means a subscription plus a few extra sensors.”
Ring Alarm Pro 14-Piece Kit with Built-In eero Wi-Fi 6 Router
This model is better suited to whole-house coverage than anything else here: eight contact sensors, two keypads for separate entrances, two motion detectors, and a range extender cover a multi-door home in one purchase. Its unique trick is the built-in eero Wi-Fi 6 router, delivering up to 900 Mbps across 1,500 sq. ft. — effectively replacing a piece of networking hardware you’d buy anyway. Compared with the Ring Alarm 5-Piece Kit, the hardware jump is enormous, but the tradeoff is structural: the base station must connect directly to your modem and replace your existing router, which is a dealbreaker if you’re happy with your current mesh setup. Like its smaller sibling, cellular backup and monitoring require a subscription.
Pros:- 14 pieces cover multiple rooms and entry points out of the box
- Built-in eero Wi-Fi 6 router replaces separate networking hardware
- Up to 1,500 sq. ft. of Wi-Fi coverage at speeds up to 900 Mbps
- Rechargeable battery backup with up to 24 hours of runtime
Cons:- Must connect directly to a modem and replace your existing primary router
- Cellular backup and professional monitoring require a paid subscription
Best for: Owners of larger homes who need multi-entry coverage and are ready to consolidate their router and security hub into one device
Not ideal for: Anyone attached to their existing router or mesh system — this kit demands that the base station become your primary router
- Kit Contents:1 base station, 2 keypads, 8 contact sensors, 2 motion detectors, 1 range extender
- Router:Built-in eero Wi-Fi 6
- Wi-Fi Speed:Up to 900 Mbps
- Coverage:Up to 1,500 sq. ft.
- Battery Backup:Rechargeable, up to 24 hours
- Connectivity:Ethernet, Wi-Fi, Z-Wave, Bluetooth
- Warranty:1-year limited warranty
Our verdict“The most hardware-complete monitored system in this lineup, ideal if you view replacing your router as a feature rather than a chore.”
SimpliSafe 8 Piece Wireless Home Security System with Optional 24/7 Professional Monitoring
This pick stands out for buyers whose priority is flexible, cancel-anytime professional monitoring without wiring or drilling. The 8-piece layout trades the SimpliSafe 9-Piece kit’s camera for a dedicated panic button, which some households — particularly those concerned about medical emergencies or break-in scares — will value more than video. Monitoring is month-to-month with no long-term commitment, and both Alexa and Google Assistant are supported, unlike Ring’s Alexa-only ecosystem. Two caveats matter: the panic button’s police dispatch only works with an active monitoring subscription, and buying from unauthorized third-party sellers can void the warranty, so purchase carefully.
Pros:- Optional 24/7 monitoring with no long-term contract or hidden fees
- Tool-free setup with no wiring or drilling required
- Pet-tolerant motion sensors with 35 ft range and 90° field of view
- Works with both Amazon Alexa and Google Assistant
Cons:- Panic button police dispatch requires a paid monitoring subscription
- Purchasing from unauthorized third parties may void the warranty
- US-only sales and support
Best for: Households that want no-contract, no-drill monitored protection with a panic button and dual voice-assistant support
Not ideal for: Buyers who want video surveillance included — this kit has no camera, unlike the 9-piece SimpliSafe bundle
- Pieces:8
- Connectivity:Wireless
- Motion Sensor Range:35 feet, 90° field of view
- Pet Tolerance:Pets under 60 lbs
- Voice Assistant Compatibility:Amazon Alexa, Google Assistant
- Contract:No long-term contract
- Professional Monitoring:Optional 24/7, subscription-based
- Warranty:1 year limited manufacturer warranty
Our verdict“The right choice if monitoring flexibility and a panic button outrank camera coverage on your priority list.”
PGST Home Security Systems 12-Piece Kit, WiFi + GSM/4G, No Monthly Fees, Alexa Compatible
Every other kit in this roundup routes emergency response through a paid monitoring subscription; this one doesn’t, which is its entire reason for being here. The 12-piece layout targets 3–5 bedroom homes with a loud 110 dB siren, remote controls, and dual WiFi plus GSM/4G connectivity that automatically switches networks if one drops. Compared with the Ring Alarm 5-Piece Kit, you get far more hardware per dollar and zero recurring fees — but you give up the professional dispatch layer entirely, meaning you are the monitoring service: the system alerts you, and you decide whether to call for help. Cameras and extra sensors are sold separately, and it lacks the polished ecosystem and professional support of Ring or SimpliSafe.
Pros:- No monthly fees or subscriptions of any kind
- Dual WiFi and GSM/4G connectivity with automatic network switching
- 12 pieces of hardware covering multiple rooms and entry points
- App and Alexa voice control included without a paywall
Cons:- No professional monitoring or emergency dispatch option at all
- Additional cameras and sensors sold separately
- Less polished app and support ecosystem than Ring or SimpliSafe
Best for: Budget-conscious owners of 3–5 bedroom homes who want subscription-free self-monitored security with loud local deterrence
Not ideal for: Anyone who wants professionals dispatching police, fire, or medical services — there is no monitoring service behind this kit
- Pieces:12
- Connectivity:WiFi + GSM/4G with automatic switching
- Siren Loudness:110 dB
- Maximum Range:100 meters
- Sensor Technology:PIR motion detection
- Control Method:App, Alexa voice, remote controls
- Power Source:Battery powered (alkaline)
- Monthly Fees:None
Our verdict“A strong pick if you’d rather self-monitor and keep every dollar — just be honest about whether you’ll reliably respond to 3 a.m. alerts.”
Cove 6-Piece DIY Home Security System with 3-Month Monitoring
Most kits in this category make you choose: either pay for monitoring from day one or fumble through a self-monitored trial period. The Cove 6-piece kit sidesteps that by bundling three months of professional monitoring right out of the box, which means the system is genuinely protecting your home the day you install it — no separate subscription decision looming over setup. Compared with the Ring Alarm 5-Piece Kit (2nd Gen), which starts you on self-monitoring until you subscribe, Cove gives renters and first-time homeowners a fully operational monitored system with a lower barrier to entry. Installation is genuinely tool-free, and the smartphone app handles arm/disarm and alerts cleanly. The tradeoffs are real, though: the 150-foot sensor range is tighter than the PGST 12-piece kit’s coverage, cameras arrive separately after account setup, and the 12-month battery cycle means annual maintenance. This pick makes the most sense for buyers who want monitored protection without an upfront commitment decision.
Pros:- Three months of professional monitoring included, so the system is fully protective immediately after setup
- Tool-free, wire-free installation with step-by-step guidance that beginners can finish in under an hour
- Smartphone app control plus push button and remote options for flexible arming
- Expandable platform lets you add sensors and cameras as your needs grow
Cons:- Security cameras ship separately and only after account setup, delaying full camera coverage
- 150-foot maximum range is short for larger homes compared with bigger kits like the PGST 12-piece
- Sensor batteries need replacement roughly every 12 months
Best for: Renters and first-time buyers who want professional monitoring included from day one without signing a long contract
Not ideal for: Owners of large or sprawling homes — the 150-foot maximum range will leave detached garages and far corners uncovered
- Included Monitoring:3 months professional monitoring
- Power Source:Corded Electric (hub)
- Connectivity:Wireless
- Maximum Sensor Range:150 feet
- Control Methods:App, Push Button, Remote
- Compatible Devices:Android and iOS devices
- Battery Life:Approximately 12 months
- Dimensions:6.5 x 5.75 x 3.75 inches
- Weight:1.4 pounds
Our verdict“Choose Cove if you want a no-contract, DIY-friendly system that comes with professional monitoring already paid for — just skip it if your property exceeds its 150-foot sensor range.”
How We Picked
I evaluated each kit through the lens that matters most for professional monitoring: what happens when an alarm actually triggers. That meant prioritizing monitoring-center reliability, cellular backup availability, contract flexibility, and how quickly a system can be armed, disarmed, and trusted day to day. A kit with a dozen sensors but no redundancy in its communication path ranked lower than a leaner kit that stays connected during an internet or power outage.
Beyond monitoring quality, I weighed kit completeness versus expandability, ease of DIY installation, smart-home compatibility with Alexa and Google Assistant, and the realistic cost of ownership over the first year. The ranking favors systems that let buyers start small and scale — SimpliSafe and Ring both support adding sensors a la carte — while penalizing kits that hide the true cost in mandatory subscription tiers. Finally, each pick was assigned a distinct role in this lineup so the ordering reflects who each kit serves best, not a vague overall score.
| home security system with professional monitoring kit | Connectivity |
|---|---|
| SimpliSafe 9-Piece Wireless Ho | — |
| Ring Alarm 5-Piece Kit | Wireless |
| Ring Alarm Pro 14-Piece Kit wi | Ethernet, Wi-Fi, Z-Wave, Bluetooth |
| SimpliSafe 8 Piece Wireless Ho | Wireless |
| PGST Home Security Systems 12- | WiFi + GSM/4G with automatic switching |
| Cove 6-Piece DIY Home Security | Wireless |
Factors to Consider When Choosing Home Security System With Professional Monitoring Kit
Choosing a professionally monitored security kit is less about counting sensors and more about matching the system’s strengths to your home’s layout, your internet reliability, and how much involvement you want after installation. These are the factors that actually separate a satisfying purchase from a regrettable one.Connectivity and Backup Paths
The single most overlooked factor is how the system communicates with the monitoring center. Many budget kits send alarm signals exclusively over Wi-Fi, which means a cut broadband line or a power outage can silence your entire system at the worst possible moment. Systems with built-in cellular backup maintain a second path to the monitoring center, and burglars cutting phone and cable lines is a known tactic, not a hypothetical. When comparing kits, check whether cellular backup is included in the hardware or locked behind a higher subscription tier — Ring, for example, reserves it for its Pro plan. If you live in an area with frequent outages or fiber cuts, this one feature can matter more than every other spec combined.
Real Cost of Ownership Over Year One
Buyers habitually compare kit prices while ignoring the monitoring subscription, which typically costs more than the hardware within 12 to 18 months. A cheaper kit with mandatory monthly monitoring can easily outspend a pricier kit with flexible or optional plans. Calculate the full first-year cost: hardware plus twelve months of the monitoring tier you actually need, not the cheapest one advertised. Also watch for tiered plans that gate basic features — app control, video storage, or cellular backup — behind premium subscriptions. Some systems, like PGST, eliminate monthly fees entirely, but that means you become the monitoring center, receiving alerts and deciding when to call authorities yourself.
Contract Terms and Cancellation Policies
The professional monitoring industry has moved away from multi-year contracts, but not every provider has. Before buying, confirm whether the service is month-to-month with no penalty for cancellation, and whether you can pause monitoring during extended travel. SimpliSafe and Ring both operate on cancel-anytime terms, which is part of why they dominate this lineup. Traditional alarm companies sometimes subsidize hardware with two- or three-year commitments, and those savings evaporate if you move or become dissatisfied. Renters should be especially cautious here, since a contract outlasting a lease creates a genuine financial trap.
Kit Size Versus Your Home’s Layout
More pieces does not automatically mean better coverage — what matters is which openings in your home are protected. Count your ground-floor doors and accessible windows before comparing kits, because most entry-level kits cover only two or three entry points. A 14-piece kit like the Ring Alarm Pro suits a three-bedroom house, while a 6-piece Cove kit maps better onto an apartment with one door and a few windows. Equally important is whether the system supports expansion sensors you can add later; SimpliSafe and Ring both sell individual sensors, so an undersized kit is a manageable mistake. The costliest mistake is buying a large kit and clustering unused sensors in a drawer instead of planning coverage per opening.
Smart Home Ecosystem Fit
If your household runs on Alexa or Google Assistant routines, native compatibility will shape daily satisfaction more than any security spec. Arming a system by voice, triggering lights when a door opens, or viewing camera feeds on an Echo Show all depend on integrations that vary by brand. Ring integrates most deeply within the Amazon ecosystem, and the Alarm Pro’s built-in eero router effectively anchors your smart home network. SimpliSafe supports both Alexa and Google Assistant but with a narrower feature set. Buyers planning heavy automation should verify which specific functions — arming versus disarming, camera viewing, notifications — are exposed to their assistant, since brands often limit disarming by voice for security reasons.
Response Time and Monitoring Center Quality
Not all monitoring centers are equal, and the difference shows up in response time when seconds count. Look for UL-certified monitoring centers, redundant facilities in separate geographic locations, and documented average response times under a minute. Faster verification matters because monitoring centers must typically call you before dispatching police, and video verification — possible with camera-equipped kits like the SimpliSafe 9-piece — can escalate priority with many departments. Ask whether the provider uses a single center or multiple, because a single facility is a single point of failure. This is also where self-monitored systems like PGST fundamentally differ: their response speed equals your own reaction to a phone notification, which may be hours if you’re on a flight.
Frequently Asked Questions
Do I have to pay for professional monitoring, or can these systems work without it?
It depends entirely on the brand’s architecture. SimpliSafe and Cove hardware functions fully as local alarms without a plan — sirens still sound and sensors still trigger — but nobody is dispatched to help. Ring works similarly, with professional monitoring available as a subscription you can start and stop monthly. PGST is designed from the ground up for self-monitoring, sending alerts directly to your phone over WiFi or GSM/4G with no monitoring service to subscribe to at all. The honest question to ask yourself is whether you will reliably see and act on a 2 a.m. notification, because that is what you are accepting when you skip monitoring. Many buyers start self-monitored and add professional service later, which is a reasonable path with SimpliSafe and Ring since the hardware doesn’t change.
What happens to my security system during a power or internet outage?
All six kits include battery backup in the base station, so the siren and sensors keep working locally for several hours. The bigger vulnerability is the communication path: if your internet goes down and the system lacks cellular backup, it cannot reach the monitoring center even though the alarm still sounds in your house. SimpliSafe kits include cellular backup at the hardware level, and Ring’s standard kits need a Pro monitoring plan to get it, while Ring Alarm Pro can add a cellular backup card. This distinction is why I ranked the standard Ring 5-Piece Kit lower for homes in outage-prone areas. If reliable protection during storms is a priority, cellular backup should be a non-negotiable feature on your list.
Is the Ring Alarm Pro worth it if I already own a good Wi-Fi router?
Possibly not, and that is the honest answer. The Alarm Pro’s headline advantage is its built-in eero Wi-Fi 6 router, which replaces your existing router and adds mesh networking with compatible eero extenders. If you recently invested in a capable router, you’re paying for hardware you’ll run in bridge mode, which wastes the kit’s main differentiator. In that scenario, a standard Ring kit or a SimpliSafe kit delivers comparable protection with more flexibility in sensor placement for the money. The Alarm Pro makes the most sense for buyers whose router is aging or who want their security and network infrastructure managed in one app with one subscription.
How many sensors do I actually need for my home?
Count your ground-floor entry points first — every exterior door on the main level should have a contact sensor, and any window reachable without a ladder deserves one too. A typical two-bedroom home with one main door, a garage entry, and four accessible windows needs roughly seven to nine sensors, which is why the 8- and 9-piece SimpliSafe kits and the 14-piece Ring kits map neatly onto different house sizes. Motion sensors can cover multiple windows in one room, letting you stretch a smaller kit further. The mistake to avoid is buying a large kit and leaving sensors uninstalled; an unprotected door with a spare sensor in a drawer protects nothing. Both SimpliSafe and Ring sell individual add-on sensors, so undershooting initially is cheaper to fix than overshooting.
Can I install these systems myself, or do I need professional installation?
All six kits are genuinely DIY — sensors attach with adhesive strips, base stations plug into a router and power outlet, and the whole process usually takes under an hour. None of these require drilling, wiring, or a technician visit, which is a defining feature of this category compared to traditional alarm companies. The one setup step people underestimate is the monitoring account itself: you’ll need to confirm your address, set up emergency contacts, and test the system with the monitoring center, which SimpliSafe and Cove guide you through during activation. If you can set up a smart TV, any of these kits is within your ability. What you give up versus installed systems is professional placement advice, so spend ten minutes planning sensor locations before peeling any adhesive backing.
Conclusion
Mapping these six kits to buyer types makes the decision straightforward. For best overall, the SimpliSafe 9-Piece Wireless System with HD Camera earns the top spot with cellular backup built into the hardware, no-contract monitoring, and video verification that speeds up emergency dispatch. For best value, the SimpliSafe 8-Piece Kit delivers the same monitoring foundation at a lower entry point for buyers who plan to add cameras later. For best premium, the Ring Alarm Pro 14-Piece Kit justifies its cost by doubling as an eero Wi-Fi 6 router, making it ideal for smart-home-heavy households that need both a network upgrade and full-house coverage.
For best for beginners, the Cove 6-Piece DIY System is the gentlest entry into professional monitoring, with three months of service included and a setup process that suits apartments and first homes. The Ring Alarm 5-Piece Kit (2nd Gen) is the right choice for budget-conscious buyers already inside the Amazon ecosystem who can accept internet-only connectivity in exchange for the lowest entry cost. Finally, for buyers who refuse monthly fees entirely, the PGST 12-Piece Kit is the clear pick — its WiFi plus GSM/4G connectivity and twelve sensors deliver substantial hardware, provided you accept the responsibility of being your own monitoring center. Whatever your priority, the deciding factor should be how each system behaves on its worst day, not its best one.
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