Shelly BLU Motion ZB Lux sensor Overload protection YES

Overload protection YES

Shelly's next generation compact smart switch for controlling lights and small appliances up to 8 A

and another Shelly relay from the Plus or Gen3 series

50 mA - 16 A

up to 30 m / 99 ft indoors (depending on local conditions)BluetoothProtocol:4

Shelly BLU Motion ZB Lux sensor Overload protection YESA compact, battery powered motion and light sensor that detects human movement via PIR and measures ambient light with configurable thresholds to enable smart automations. Requires a compatible Bluetooth or Zigbee gateway for automations and app control. Key Features Dual Connectivity: Zigbee 3. 0 (via hubs) and Bluetooth (via BTHome) PIR motion detection with adjustable sensitivity for reliable movement detection Beacon mode with continuous status