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Shelly BLU Door Window

Short device name: SBDW-002C

Functional description​

This device detects window state using a reed switch. If open event is detected, it is immediately reported, and after 2 seconds, the angle from the closed position is measured, and is reported if not zero.

Device specific features​

Beacon mode​

If active, the device will send periodically single advertising packets with the last status. This can be used for example for illuminance reporting.

CharacteristicUUIDTypeLengthPropertiesFunction
Beacon mode enabledcb9e957e-952d-4761-a7e1-4416494a5bfabyte1Read, Write bonded, write without response bondedEnables periodic broadcast of device status

Angle report threshold​

This setting determines the minimal rotation angle that will be send angle report.

CharacteristicUUIDTypeLengthPropertiesFunction
Angle report threshold86e7cc43-19f4-4f38-b5ad-1ae586237e2abyte1Read, Write bonded, write without response bondedThe minimum angle change that is reportd

BTHome sensor data objects​

idnamedata typescale factordescription
0x00packet iduint81revolving counter
0x01batteryuint81battery level in percent (0-100)
0x05illuminanceuint240.01illuminance measured in lux
0x2Dwindowuint811 - open, 0 - closed
0x3Abuttonuint161button press event
0x3Frotationsint160.1rotation in degrees from the closed position

Button press events​

idnameexample
0x00None0x3A00
0x01single press0x3A01
0x80button hold0x3AFE
0xFE*button hold0x3AFE
    • for firmware prior to 1.0.20