Wireless Alarm System Remote Control Keychain
1). Metal Remote control
2). stable,nice,long communication distance

Metal Wireless Alarm Remote Control Keychain

Features:
Operating voltage: DC12V
Standby current: ≤5uA
Transmitting current: ≤12mA
Battery life: 1 to 2 years
Transmitting Freq.: 315M or 433M
Sending distance: 200m (in the open area)
Code mode:1527