Features: 1. 12 Scenes Available For One 4 Gang Switch With 3 Select Conditions Supported 2. Three Select Conditions For Each Button To Get Various Scenes On One Button 3. Fix It As Where As You Want 4. Single Press The Scene Switch To Turn On All Your Lights Air Conditioners,Fans And Other Electronic Devices ,When You Arrive Home. 5. Four-Key Scene Switch Supports Home Assistant 1.Product Name: Scene Switch 2. Battery Type:CR2032 x 2(not included) 3. Battery Life:50000 times 4. Communication:Zigbee3.0 5. Working Temp:-10C~50C 6. Working :0~90%RH 7.Standyby Power: Less than 1.5W 8. Switch Lifecycle: 500K color: White Material: ABS Package Contents: 1 x Zigbee Scene Switch 1 x Chinese And English Manual Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.