... signal non-locking , L4:Latch-signal interlocking,T4:Toggle-signal self-lockingEncoding chip: program chip , It can use with transmitter ... code (eV1527)Size85*40*20mm Application:The Wirless Mini 12V Radio Receiver mainly used in electric doors, windows, lifting equipment, ... the highest standard to meet international market . The Wirless Radio Receiver ZK1PA are sold in North America ,South America , ...