Wireless Remote Keypad/ Keyboard Panel For GSM Security Alarm System S183

Descripiton: Use for ARMing / DISARMing the Alarm System by password, it can avoid someone close the alarm system maliciously

Transmission Distance: (No Obstacle) 80m
RF Frequency: 433 MHz
Working Voltage: AC 220V
Standby Current: < 9mA
Working Temperature: -10°C~+40°C
Humidity: <90%