Four-button Bluetooth control enables quick access to multiple smart home devices
Supports up to 16 customizable actions for personalized automation scenarios
Versatile mounting options with included magnets, adhesive strips, and wall holders for flexible installation
Compatible with Home Assistant and major smart home platforms for broad device support
Battery-powered design with up to 2 years of life for convenient, cordless use
Summarized by Shop
Smart Bluetooth Button with Magnetic Mount
Shelly BLU RC Button 4 is a smart four-button Bluetooth remote controller that gives you simplified control over your existing automation. With versatile placement options, including integrated magnets and two magnetic holders, you can easily mount it on your existing wall switch, place it in dif
Bluetooth Version
4.2
RF Band
2400/2483 MHz
Range
Up to 30 m (outdoor), up to 10 m (indoor)
Encryption
AES CCM
Battery
1 x CR2032 lithium (included)
Dimensions
65 x 30 x 13 mm (button), 105 x 44 x 13 mm (wall mount), 83 x 44 x 9 mm (flat surface mount)
Weight
21 g
Material
Plastic
Color
White
Operating Temperature
20°C to 40°C (5°F to 105°F)
Humidity
30% to 70% RH
Summarized by Shop
4.2
10 ratings
5
4
3
2
1
It was a little difficult getting setup with home assistant and occasionally drops off.
J
J. · January 3, 2026
This product is impressive, very versatile.
This product is impressive. I use to control my garage door relay, external light relays (trigger scene) and control exterior gateway door. Has been very reliable.