... VOLTAGE: 6-24VFREQUENCY: 433.92MHZ1. When electrified, LED lights 1 second, its ready to work.2. ... channel (monostable) activates.B. press P1 twice, LED flashes twice and the second channel (monostable) activates. ... C. press P1 three times, LED flashes three times and the first channel (bistable ... : long press P2 for 8 seconds, LED lights, release your hand and LED goes off, now all ...