J-EI6069 wireless transponder is powered by button battery.
The product is glued to the door and window frame with 3M double-sided tape (accessory).
The door magnet is glued to the door frame, and the door magnet should be connected with the upper right part of the wireless transponder.
Working power supply: DC3V, CR2450 button battery
Battery life: one year
Ambient temperature: -10 °C ~ +55 °C; ambient humidity: ≤95% RH (40 °C, no condensation)
Working frequency: 470MHz Transmit power: ≤13dBm
Dimensions: length 60.4mm, width 35.5mm, height 26mm
Weight: 32g
