Shelly BLU Wall Switch 4

is a smart Bluetooth switch that can either be mounted on the wall or used as a stand-alone device. It integrates perfectly into various environments and is compatible with standard wall switch frames from Legrand, Gira, Merten, Busch-Jaeger and Shelly. Whether you want to control lighting, devices or scenes: customize your button actions and take control of your living space in no time.

Features:

Mount it on the wall (a Shelly Wall Switch Adapter is required) or use it as a stand-alone device. Fits perfectly with all frames of different brands
Uses BLE technology (Bluetooth controlled)
Two years battery life
Encryption (high security level)
Supports multi-click - single, double, triple and long press (16 actions in total)
Beacon mode - when activated, the device emits a signal every eight seconds
Compact size, portability and ease of use
Fully compatible with Home Assistant and all other devices that support the BTHome protocol (ready to use)

Important notes:
The use of Shelly BLU devices requires the presence of at least one Shelly PLUS or PRO series device in your network to act as a gateway.
Alternatively a Shelly Blu gateway.
The control of other Shelly devices with the BLU devices is done via scenes, which can be created very easily in the Shelly APP.
Direct actions (without scenes) are only possible via the scripting function!

Note: For battery-operated devices, we assume no liability for the maximum charge status of the batteries, provided they are included in the scope of delivery.

Power supply:
Battery: 1 x 3 V CR2032 - included in the scope of delivery
Long battery life - up to 2 years

Technical data:
Size (46 x 46 x 13 mm)
Weight: 17 g
Ambient temperature: -20 °C to 40 °C
Humidity: 30% to 70% RH
RF band: 2400 - 2483.5 MHz
Bluetooth protocol: 4.2
Max. RF power: < 4 dBm
Range: up to 30 m outdoors, and up to 10 m indoors
Encryption: AES (CCM mode)