Typically used for
Open doors/windows detection
Home Security
Energy Efficiency
Scene Automation
Key Features
Dual Connectivity
Long battery life
Detection of door/window opening and closing events.
Angle Measurement
Light sensor
Encrypted communication
Compact and lightweight
Beacon mode
Type | Value |
|---|---|
Physical | |
Size (HxWxD): |
|
Weight: |
|
Shell material: | Plastic |
Color: | White, black, brown |
Environmental | |
Ambient temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
Humidity: | 30 % to 70 % RH |
Electrical | |
Power supply: | 1x 3 V CR2032 battery (included) |
Battery life: | 5 years |
Sensors | |
Reed switch | Yes |
G-sensor | Yes |
Light sensor | Yes |
Radio | |
RF band: | 2402 - 2480 MHz |
Max. RF power: | <8 dBm |
Bluetooth Protocol: | 5 (LE) |
Bluetooth Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
Zigbee | |
Protocol: | 802.15.4 |
RF band: | 2405 to 2480 MHz |
Max. RF power: | < 8 dBm |
Range: | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors |
MCU | |
CPU: | EFR32MG27 |
Flash: | 768 kB |
Firmware capabilities | |
Schedules: | No |
Webhooks (URL actions): | No |
Scripting: | No |
MQTT: | No |
Encryption: | Yes |
Other | |
Supported Devices |
|
What are the differences between the different generations of Shelly products?
Each new generation adds more power, memory, and features:
Gen 1 offers basic control;
Gen 2 (Plus Series, Mini Series, Pro Series) adds Bluetooth, scripting, and better security;
Gen 3 improves performance, adds Matter (starting from firmware version 1.6.0 or newer) and advanced monitoring;
Gen 4 offers multi-protocol connectivity, featuring Wi-Fi 6, Bluetooth, Zigbee, and Matter.
Can I control the device via Bluetooth?
No, the protocol is used only for device inclusion, allowing for quick and easy setup through the Shelly Smart Control app.
For bluetooth control it is required to have another Bluetooth device such as Shelly BLU Button or Shelly BLU Motion to interact.
Additionally, Shelly devices can function as a BLE gateway, bridging Shelly BLU devices to your Wi-Fi network.
Is it possible to use the device without a hub?
Yes, Shelly devices (except for Wave devices) operate independently without the need for a hub. They connect directly to your Wi-Fi network, and you can control them via the Shelly Smart Control app, web interface, or through integrations with platforms like Google Home, Alexa, Home Assistant and Samsung SmartThings.
Use cases
A warm welcome home
Give a warm welcome to your loved ones when entering your home. When placed on the front door, Shelly BLU Door/Window ZB can turn on the lights when the door is opened.
Let no energy go to waste
Shelly BLU Door/Window ZB can also contribute to your energy efficiency efforts. By connecting it to other devices, you can automate the adjustment of heating, cooling, or lighting based on the door or window open state.
Protect your home, even when you're away
Always be informed of any unwanted guests! Simply place Shelly BLU Door/Window ZB on your front door, balconies, windows, or garage door, and receive a notification if someone opens them while you are away. But that’s not all!
Universal compatibility:
Universal compatibility: Zigbee is a widespread protocol used by multiple manufacturers, which ensures a high degree of compatibility between devices.





