Qiachip KR1204-4 Universal Wireless Remote Control Switch DC12V 4CH relay Receiver Module 433Mhz
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Qiachip KR1204-4 Universal Wireless Remote Control Switch DC12V 4CH relay Receiver Module 433Mhz

$5.99
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Video Demo: SPECIFICATION   1.Model:KR1204-4 2. Quiescent Current:5mA 3. Working Frequency:433Mhz/315Mhz 4. Receiving Sensitivity:-104dBm 5. Working Voltage:DC12V 6. Modulation Mode:ASK 7. Matching Mode: Intelligent Learning code 8. Output Mode:Dry contact /Voltage output 9. Function option:Momentary/Toggle/Latching 10. Working temperature : -30~+80 11. PCB dimension:68.2x48.2(mm) 12.Shell:Yes OPERATION   1. Momentary Mode: press the learning key button on the receiver board once ( Led indicator on receiver board will flash simultaneously ), then press any of the remote button, LED indicator flashes 3 times on the receiver indicates momentary mode successfully paired. 2. Toggle Mode: press the learning key button on the receiver board twice (Led indicator on receiver board will flash simultaneously), then press any of the remote button , LED indicator flashes 3 times on the receiver indicates toggle mode successfully paired. 3. Latching Mode: press the learning key button on the

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