A, features: 1, 2 road is the passive output, output two groups of switch signal, with double spacing function. 2, mainly used in: motor is to reverse, remote control electric door (gate sliding on the field), remote control, remote control remote control curtain slide left and right motor up-down, security etc.. 3, the large capacity relay, the motor can be controlled and equipment kw. 4, the use of wireless encoding technique, no direction, no mutual interference switch. Two, the main technical indexes: working voltage DC 220V     315MHZ &nbsp   the receiving frequency; the receiver sensitivity of 95dB     working mode move, interlocking, locking     maximum load 7A 30 yuan / sets, including equipment advisory telephone remote control: 15994847718    QQ; 453150602