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Where to buy
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Specs confirmed against the manufacturer. How we check →
Shelly
Shelly BLU Door/Window
$20
Mid-range for compatible contact sensors · $10 to $50 in our catalog
Before you buy
Cloud and local
Works with
Works with Amazon Alexa, Google Home once you add its hub.
Google Home, via hubAmazon Alexa, via hub
Run a different system? Find a contact sensor that works with Apple Home.
Specifications
Features
- Battery life
- 5 years
Connectivity & control
- Connectivity
- Bluetooth LE
- Hub
- Optional hub
- Local control
- Cloud and local
- Power
- Battery
Product info
- Brand
- Shelly
- Made by
- Allterco Robotics
- Type
- Contact sensor
- Region
- United States
- Availability
- In production
- UPC
- 3800235266618
What you get at each price
Compatible options in this category, confirmed against the manufacturer. Spend less or more with your eyes open.
Spend less, but needs a hub
$18
Aqara Door and Window Sensor
Aqara
Hub required
Runs locally
You are here
$20
Shelly BLU Door/Window
Shelly
Optional hub
Cloud and local
Spend more, but needs a hub
$30
Aqara Multi-State Sensor P100
Aqara
Hub required
Runs locally
