Shelly BLU Button1

Device identification

Shelly Blu Button 1 (the Device) is a Bluetooth button, which allows you easily activate and deactivate devices or scenes with just a click.

Residential
MDU (Multi Dwelling Units - apartments, condominiums, hotels, etc.)
Light commercial (small office buildings, small retail/restaurant/gas station, etc.)
Government/municipal
University/college

One push button
- Press shortly once, twice, or three times, or press and hold for about 2 sec to emit a signal
- Press and hold for 10 sec to pair ShellyBLU Button1 with another Bluetooth device.
- Press and hold for 30 sec to factory reset (possible only shortly after inserting the battery).

Type	Value
Physical
Size (HxWxD):	36x36x6 mm ±0.5 mm / 1.44õ1.44õ0.25 in ±0.02 in
Weight with the battery:	9 g ±1 g / 0.30 ±0.05 oz
Shell material:	Plastic
Color:	White, black, red, blue
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:	Battery life: up to 2 years
Radio
RF band:	2400 - 2483.5 MHz
Max. RF power:	<4 dBm
Bluetooth Protocol:	4.2
Bluetooth Range:	Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
MCU
CPU:	EFR32BG22
Flash:	32KB RAM
Firmware capabilities
Encryption:	AES encryption (CCM mode)
Beacon mode:	Yes
Multi-click support:	Up to 4 possible actions