Qiachip KR1204B remote control switch | 12V 4CH | 433Mhz

Package included:1 x Remote Receiver Module (including Case)Specifications:1. Input Power:DC6V -30V2. RF Frequency: 433Mhz3. Standby Current:5mA4. Match Mode：1527 code5. Receiver sensitivity: -104dbm6. Remote Distance: 20m7. Operation mode:Momentary Mode,Toggle Mode,Toggle Mode8. Output : NO,COM ,NC9. Modulation mode: ASK10. Working temperature:-15 ~ +75°CInstruction:Clearing All Stored Transmitters:Push the learning button on the receiver 8 times , and the codes will be cleared .After clearing the stored transmitters, all transmitters will need to be relearned by the receiver.1. Learning the transmitter :(momentary Mode)Press the learning key on the receiver 1 times, Wait for a moment , the LED will be off , it comes intolearning state .Press the remote button , LED indicator on the receiver board will flash then come off .After 3 seconds, theLED indicator will be on again , learning successfully .2.Learning the transmitter : ( Toggle Mode )Press the learning key on the receiver 2 tim