This is a dual-channel transmitter that is only activated after entering an appropriate combination.
The units are designed for indoor or outdoor installation, ensuring maximum security as the transmitted code changes with each transmission.
The estimated transmission range is 200 m in open space and 35 m indoors.
The units are designed for a battery life equivalent to approximately 2 years of operation - considering 10 transmissions/day.
Power: 6 volts DC
2 pcs CR2032 Li-battery
Battery life: 2 years (4 times operation every day)
Frequency: 433.92MHz+/-75KHz
Transmitting power: 1Mw
Data format: standard
Working temperature: -20~+55 centigrade
Password number: 0-8
Waterproof level: IP54
Material: Plastic + Metal
Color: Black + gray
Package contents:
1 x Keypad
1 x English manual
Only the above package content, other products are not included.
Note: Light 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 +/- 1-3 cm.