4 Transmitters Wireless Remote Control Electric Lock from Different Places

DC power output single channel RF receiver 0020423 (S1X-DC12) and 4 long range remote 0021023 (CB-1). Input power and output power of receiver are same as dc 12v. So it is easy for wiring. Maximum working current is 10amp. Working distance of remote and receiver set is about 200m (600ft) in open field. The RF signal can pass through walls, doors and other barriers. As he said, we will set 4 receivers and this transmitter with same 8-bits code in advance so that they can work together.