Typically used for
Motion detection
Key Features
Dual Connectivity
PIR motion detection with adjustable sensitivity for reliable movement detection
Beacon mode with continuous status updates every 30 seconds
Battery included with up to 5 years of life (CR2477)
Built-in LUX sensor with configurable brightness levels (dark, twilight, bright)
Configurable LED indication for optional visual feedback
BTHome support for integration with Shelly and compatible platforms
Wire-free installation with double-sided adhesive for easy wall or ceiling placement
AES encryption (CCM mode) for secure communication
Compatible with Shelly Plus, Pro, and Gen3/Gen4 devices, Zigbee 3.0 hubs, and platforms like Home Assistant, and Shelly Smart Control app
Device identification
Device name: Shelly BLU Motion ZB
Device model: SBMO-103Z
Device Bluetooth ID: 0x0013
Short description
Shelly BLU Motion ZB(the Device) is a compact, battery-powered motion sensor designed to bring smart automation to any space without wiring or drilling. It detects movement and ambient brightness in one device, making it ideal for automating lights, scenes, and notifications based on real activity and actual room conditions.
With dual wireless connectivity, BLU Motion ZB combines flexible Zigbee-based smart home integration with low-energy Bluetooth capabilities for advanced presence and automation scenarios. Adjustable motion sensitivity and configurable light thresholds help you fine-tune when and how your automations trigger, while the long-life CR2477 battery keeps it running reliably for extended periods.
Main features
Battery-powered by a single CR2477 cell, providing long, maintenance-friendly operation without wiring
Integrated motion detection with adjustable sensitivity, so you can tailor responsiveness for hallways, living rooms, or quieter areas
Built-in lux sensor with three configurable levels (dark, twilight, bright), including customizable thresholds between levels for precise light-based automations
Easy, tool-free installation using the included double-sided adhesive, allowing you to place the sensor exactly where it’s needed
Zigbee 3.0 and Bluetooth 5 LE, supporting simultaneous Zigbee + Bluetooth operation for flexible system design
Supports BTHome, enabling straightforward data integration into Shelly and compatible smart home platforms
Use cases
Install BLU Motion ZB in a hallway to automatically switch on lights only when someone passes by and the lux sensor reports low ambient light. This reduces energy usage by avoiding unnecessary lighting during the day while ensuring safe, hands-free navigation at night.
Place the sensor in a living room and combine motion detection with the adjustable twilight level to trigger cozy evening scenes. Lights, blinds, or other Zigbee-connected devices can respond only when the room is both occupied and naturally dim, keeping the environment comfortable and efficient.
Use BLU Motion ZB in a home office to turn lights and related equipment on when motion is detected and sufficient brightness isn’t already present. When no motion is registered for a set period, your Zigbee automation can switch everything off, helping to cut standby consumption.
Mount the sensor near an entryway to act as a subtle security and awareness device, triggering notifications or lighting when unexpected motion is detected in darker conditions. With sensitivity adjustment, you can reduce false triggers from pets or distant movement.
Connectivity
Bluetooth
Zigbee
User interface
Inputs
One push button
Press 4 times quickly to put Shelly BLU Motion ZB into pairing mode. The LED starts flashing in blue for one minute.
Press 5 times quickly to activate Zigbee pairing. The LED starts flashing purple for one minute.
Press and hold for 30 sec to factory reset. The LED will flash in red for two seconds and the device will restart.
Outputs
The device will broadcast every motion detection, indicating it by a red flash. This LED flash can be turned of from the Shelly app.
Type | Value |
|---|---|
Physical | |
Size (HxWxD): | Sensor only Sensor with mount |
Weight: | Sensor only Sensor with mount |
Shell material: | Plastic |
Color: | White |
Environmental | |
Ambient temperature: | -20 °C to 40 °C / -5 °F to 105 °F |
Humidity: | 30 % to 70 % RH |
Electrical | |
Power supply: | 1x 3 V CR2477 battery (included) |
Battery life: | 5 years |
Sensors | |
PIR | Yes |
Light sensor | Yes |
Bluetooth | |
Protocol: | 5 (LE) |
RF band: | 2400 - 2483.5 MHz |
Max. RF power: | <8 dBm |
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 | |
Encryption: | AES encryption (CCM mode) |
Beacon mode: | Yes |
Other | |
Supported Devices |
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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
Hallway Motion Lighting
Dark hallways and transitional spaces become easier to move through when lighting adjusts automatically to movement around the home.
Entryway Awareness
When movement is detected near entry areas in low-light conditions, your home can respond instantly.
Garage Reminder
Movement around garages and backyard areas can easily go unnoticed after dark.
Guided Night Lighting
Moving around your bedroom at night no longer means switching on harsh lights or searching for switches. Place the sensor on a nearby wall or bedside table to trigger soft lighting as soon as you get out of bed.







