2. Working voltage:12V DC, with dry battery model: 23A . Low battery voltage about 8V.
3. Working current:10~15mA Static current: 5μA
4. Power: standby :0.01W, Alarm :0.09W
5. Chip: EV1527
6. RF frequency:433.92 MHZ
7. Transmitting distance: noninterference about 180m ; indoor about 30~50 m
8. Operating temperature: indoor -15 ~ 50C, related humidity 95%
9. Size: Transmitter part: 90 mm(L)x55 mm(W)x22 mm(H);
Magnetic part: 60mm(L)x 15 mm(W)x13 mm(H).