
11 Piece Wireless Home Security System Gen 3
Modular DIY Security with Smart Alarm Guarding and Zero-Contract Flexibility
Full manufacturer title
SimpliSafe 11 Piece Wireless Home Security System Gen 3 with Wireless Indoor HD Camera - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant,White
$262
Affiliate link. Ravvy may earn a commission from qualifying purchases at no extra cost to you.

Ravvy verdict
89.2 / 100
A top-tier DIY security choice for those who value rapid setup and modularity over professional hardwiring, provided you are willing to pay for the premium monitoring features.
- Best for
- renters and homeowners who want high sensor counts without contracts
- Buy it if
- You want tool-free installation with adhesive backing.
- Skip it if
- You are refuse to pay monthly for full app functionality.
- Best alternative
- SimpliSafe 8 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant , White (renters and homeowners seeking no-contract professional monitoring)
How it scores on what matters
- Ease of Installation98.0
- Monitoring Flexibility94.0
- System Scalability92.5
- Sensor Reliability89.0
- App Experience84.0
Ravvy factor scores, 0 to 100, derived from specs, owner reviews and category norms.
What it is
The SimpliSafe 11 Piece Wireless Home Security System is designed for the modern homeowner who wants professional-grade protection without the burden of long-term contracts. This comprehensive kit includes everything needed for a medium to large home, including six entry sensors and a dedicated wireless HD camera. The setup process is remarkably fluid, relying on adhesive mounts rather than complex wiring, making it an excellent choice for renters and homeowners alike who prefer a non-permanent installation that can move with them. Technologically, this Gen 3 system stands out for its integrated Smart Alarm Wireless Indoor Camera. When paired with an optional monitoring plan, agents can use two-way audio to directly confront intruders, potentially stopping a crime before it escalates. The hardware remains unobtrusive with a clean white aesthetic, and the base station features a backup battery to ensure the 95dB siren stays active even if the power is cut. It is a highly scalable ecosystem that bridges the gap between basic DIY gadgets and expensive, hardwired security configurations.
Ravvy AI insight
While the hardware is excellent, buyers should be aware that mobile app alerts and smart home integrations usually require a paid subscription. For the best experience, place the motion sensors exactly 6 to 10 feet high to ensure the 30-foot range and pet-rejection software function as intended.
Generated from owner feedback, product specs, pricing, and retailer data. Last updated Aug 18, 2026.
What owners praise
- Tool-free installation with adhesive backing
- Comprehensive 11-piece kit covers most entry points
- Live Guard protection enables agent intervention
- Dual-path connectivity via Wi-Fi and Cellular backup
- Pet-friendly motion sensors ignore animals under 60lbs
- No long-term contracts or cancellation fees
What to know first
- Most smart features locked behind a subscription
- Indoor camera privacy shutter can be noisy
- Base station needs a central location for signal reach
Specifications
- UPC
- 843261113788
- GTIN
- 843261113788
- Brand
- SimpliSafe
- Color
- White
- Alert Type
- Motion
- Unit Count
- 1 Count
- Item Weight
- 5.6 ounces
- Manufacturer
- SimpliSafe
- Model Number
- KT056-01RUS
- Power Source
- Battery Powered
- Audible Noise
- 95 db
- Maximum Range
- 30 feet
- Built-In Media
- 1 Base Station, 1 Indoor Wireless Camera, 1 Keypad, 2 Motion Sensors, 6 Entry Sensors
- Connector Type
- Wireless
- Control Method
- Touch
- Item Type Name
- Home Security System
- Item Dimensions
- 12.2 x 10.8 x 6.3 inches
- Mfr Part Number
- KT056-01RUS
- Antenna Location
- Indoor Security
- Battery Cell Type
- Alkaline
- Sensor Technology
- Motion Sensor
- Compatible Devices
- Desktop, Laptop, Smartphone, Tablet
- Installation Method
- Self-Adhesive
- Battery Average Life
- 24 hours
- Connectivity Technology
- Wireless
- Video Capture Resolution
- 1536p
- Item dimensions L x W x H
- 12.2 x 10.8 x 6.3 inches
- Assembly Instructions Description
- DIY
- Manufacturer Warranty Description
- 1 year manufacturer
How to get the most out of it
Optimizing Motion Sensor Placement
Mount your motion sensors in corners to maximize their 90 degree field of view. Ensure they are approximately 6 to 7 feet above the floor to allow the pet-friendly algorithms to work correctly.
Ownership tips
tip
Test Your Signal Strength
Before sticking the sensors permanently, use the keypad to run a Test Mode. This ensures every sensor can communicate with the base station through your home walls without interference.
care
Battery Maintenance
While the base station is powered by a wall outlet, the sensors use lithium batteries. Check the app every six months for low battery warnings to ensure no gap in your home protection.
Frequently asked questions
Where can you buy the 11 Piece Wireless Home Security System Gen 3?
11 Piece Wireless Home Security System Gen 3 is sold through Amazon, and SimpliSafe also lists it through its own site and major retail partners. The buy link on this page goes straight to the current Amazon listing, which is where stock and pricing update most often.
How much does the 11 Piece Wireless Home Security System Gen 3 cost?
The last price Ravvy recorded was $262. Retail pricing on home security moves with promotions and stock, so treat that figure as a reference point and check the live listing before you buy.
How do you get the 11 Piece Wireless Home Security System Gen 3 for a cheaper price?
Three tactics work best: watch for holiday and seasonal sale events when home security discounts run deepest, compare the open box or renewed listing against new stock, and check whether SimpliSafe is running a coupon or bundle. Adding the product to your Ravvy wishlist keeps it handy so you can revisit the listing when prices drop.
Is the 11 Piece Wireless Home Security System Gen 3 in stock right now?
It was in stock at our last check. Availability on popular home security can change within hours, so the live listing is the source of truth.
Is the 11 Piece Wireless Home Security System Gen 3 worth it?
Ravvy scores it 89.2 out of 100. The strongest argument for it is tool-free installation with adhesive backing. The trade off to weigh is most smart features locked behind a subscription.
Who should buy the 11 Piece Wireless Home Security System Gen 3?
It fits renters and homeowners who want high sensor counts without contracts If that does not describe your situation, compare it with the other options in Home Security before committing.
What are the key specs of the 11 Piece Wireless Home Security System Gen 3?
UPC: 843261113788. ASIN: B0CF6875SM. GTIN: 843261113788. Brand: SimpliSafe.
What are good alternatives to the 11 Piece Wireless Home Security System Gen 3?
Compare it against the other scored picks in Home Security on Ravvy. We rank every option in that group by the same criteria, so you can see which model wins on value, quality, and owner sentiment before you decide.
Get scored
Have a product we should score?
Send us a link and we will run it through the Ravvy Score model, then show you how it compares to similar products.
Submit a productAlternatives worth comparing

SimpliSafe
8 Piece Wireless Home Security System
Best for renters and homeowners seeking no-contract professional monitoring
- 8-piece comprehensive starter kit
- 24-hour battery backup during power outages
- 95dB internal siren to deter intruders

Best for renters and homeowners seeking contract-free professional monitoring
- 90 degree field of view motion detection
- 1080p HD video with night vision
- Built-in 95dB siren in the base station

Best for homeowners seeking high-detail 4k evidence and wide property coverage
- 4K Video with HDR
- 180-Degree Viewing Angle
- Integrated Spotlight
