12v 4 way 433m 4 button switch

433MHZ 4 Channel Wireless Switch Remote Receiver DC12V Transmitters

: Voltage: DC12V Frequency: 433MHZ Quiescent Current: ≤ 10mA Material: Plastic, Sensitivity: -105dB Remote distance: 20-200 meters or more (with different remote control supporting different distance) Contact type: normally open normally closed passive contact, Capacity: ≤ 3A Receiver size: 75x55x30mm/295x217x118inch Remote size: 5x4cm/197x157inch

Specification: The output is set by "work selection". (Special reminder: music work replacement from doing the operation before doing) A, self-locking - short circuit to turn on the placement of JP1 (insert the plug and the circuit board inside), B, non-protective - join the free short circuit support is not turned on, C, Interlock - Setting the placement of JP2 by short circuit (insert the plug and the direction outside the board), learning methods: Click the learning key, the light goes out, let go, press the key on the remote control until the indicator light flashes five , indicating that learning is successful. If you find out that you have been deleted during use, you need to delete the information, and then carefully carry out the type to cancel the control of your remote control and get the right to use. The receiving board can have 12 different encoding. accurate erasure: press and the key does not loosen for more than 8 seconds, the indicator light from the location to the light, said that the information has been successfully deleted.

includes: 1 piece brand 2-piece sent (not included)