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1) Press the learning button in the receiver for 1-2 seconds
the relay 3 is activated and the lamp 3 is turned on
Press and hold the button of the transmitter: The output terminals of the receiver outputs DC power
one to terminals “COM” and “UP”
and CB-1 (1000 meters / 3000 feet range)
8 Buttons 5000 Meters Wireless Remote Control RF Transmitter (Model: 0021077) 4 Channels 1) Press the learning buttonApplication: This wireless RF transmitter is a super long range 8 buttons radio remote control. It is developed by LORA (Long Range) wireless communication technology, so it has ultra long working distance, ultra high receiving sensitivity, superior anti interference ability, and smaller power consumption. It uses a transceiver chip to implement bidirectional communication. Its ideal working distance can reach more than 5 kilometers, which is an
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