12V 433Mhz 4CH Channel Relay RF Wireless Remote Control Switch Receiver Module for Garage Door Openers Cars

Description: This item could be compatible with chips such as 2262/2260/1527/2240. It can learn more than 20 different kinds of chips such as 2262, 1527 of different address codes under the same frequency. Specified as preferred components in remote control garage, roller curtain, door locks, remote sensing, telemetry, industrial control and wireless security alarm. Widely used in garage doors, electric shutter doors, telescopic doors.     Specification: Condiiton: 100% Brand New Working Voltage: DC12V Quiescent Current: 5mA Working Frequency: 433Mhz Receiving Sensitivity: -104dBm Function option:Momentary/Toggle/Latching/Time delay( 5,10,15,20s available) Modulation Mode: ASK Matching Mode: Intelligent Learning code 1527 Output Mode: Dry contact, Voltage output Working Temperature : -30?~+80? Product Size: Approx. 68.2 * 48.2mm / 2.7 * 1.9inch Package Weight: Approx. 80g Package Included: 1 x Remote Control Switch Note: The color is sent in random. How to use: 1. Output: Self-locking: Connect 1 and 2 with shorting plug Non-locking: Disconnect 1 and 2 with shorting plug Interlocking: Connect 2 and 3 with shorting plug 2. Learning and clear procedures: Learning procedures: A. Press the learning key, the LED lights. B. Press any key on the remote, the LED flashes three times then turns off, indicating learning successfully. Clear procedures: Press learning key for 8 seconds, the LED from on to off, indicating clear successfully.