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