Akozon DC 12V Relay 12 Channel Wireless RF Remote Control Switch Transmitter and Receiver rf Relay

Specification: Type: 12 channel remote control switch Output current: 20A Static working current: ?6mA Output voltage: AC 125V / DC 14V Working voltage: 12V Battery type: 1 x 23A/12V battery(not included) Working frequency: 315 433MH Remote control distance: Approx. 200-500M Operating temperature: 40°C ~ +80°C Receive Sensitivity: ?105dBm Working mode: Momentary, Self-locking, Interlock Relay size: Approx. 10 x 8 x 2.5cm / 3.93 x 3.14 x 0.98inch Remote size: Approx. 12 x 5 x 1.5cm / 4.72 x 1.96 x 0.59inch Weight: 243g Working mode: Momentary: Press every button on the switch, and the corresponding relay is connected. Release the switch, the corresponding relay is closed. You can only connect a relay at a time. Interlock: Press every button on the switch, and the corresponding relay is connected. And then press the other button on the switch, the corresponding relay is connected. The other relay is closed. You can only connect a relay at a time. Self-locking: The same button control a relay. Press once means opening, press again means closing. Two independent control. Package List: 1 x 12 Channel Relay 1 x Remote Controller