* Communication Method: ZigBee
* Opening And Closing Distance: >25 mm
* Installation Method:3 Meter Adhesive
* Materials:Fireproof PC+Fireproof ABS
* Power Supply: DC3V (CR2032 battery)
* Host Size :26.6 x 52.5 x 13.5 Millimeter
* Auxiliary Machine Size: 12.5 x 25.5 x 13.5 Millimeter