Long Distance 110V 220V 6CH Wireless Remote Control Switch 220V Relay Output Radio RF 30-300M Transmitter Receiver Mainly used in electric door, window, lifting equipment, gateway, elevator, industrial control and security industry etc.. the main technical indicators 1, working voltage: AC220V 2, working temperature: -40 degrees C - +80 3, the receiving sensitivity is not less than -105dBm 4, working frequency: 315MHz, 433MHz 5, output voltage: AC, DC optional 6, output current: less than 3A 7, weight: 0.17KG 8, size: circuit board: 87*92.6*16.4mm with shell: mm 90*115*40 the output mode According to the remote signal point -- 1 Key Learning Signal interlock - press 2 key learning According to the remote signal self-locking -- 3 key learning 1 - 3 points, 4 - 6 - way self-locking by remote control 4 key learning 1 - 3 points, 4 - 6 road interlock -- by remote control 5 key learning 1 - 3 - 4 6 interlocking self-locking -- by remote control 6 key learning learning methods and steps 1, press the receiver learning key - the buzzer, said to enter the learning state, 2, press the remote control button, the buzzer stops any noise, said to have success in learning. clear stored information Long press the receiver button until the buzzer sound to stop, said the stored information has been successfully cleared. Note:433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency package included: A: 1 x Receiver(with cover) 1 x Transmitter(with battery) B: 1 x Receiver(with cover) 2 x Transmitter(with battery) C: 1 x Receiver(with cover) 6 x Transmitter(with battery)