Shelly Shelly_B_DW_B Blu Door/Window Sensor Bluetooth Smart Security

The Shelly Shelly_B_DW_B door/window contact is a Bluetooth-enabled sensor designed for monitoring door and window status. Manufactured by Shelly, it offers real-time notifications and integrates easily into smart home systems. Its typical applications include security systems and energy management solutions.

Type	Door/window contact
Colour	Brown
Data transfer (Smart Home)	Wireless
Energy efficiency rating	n.rel.
Frequency	2.4 GHz
Hub	Not required
Power supply (LOV)	battery-powered
Screen size diagonal (inches)	1.0in
Transfer Standard (Smart Home)	Bluetooth
Weight	0.04