Metering Devices -4 Channel RF Wireless Remote Control Switch Highlights Generic Brand 4 Channel RF Wireless Remote Control Switch 73014754 Description: The wireless receiving controller has the characteristics of high confidentiality, large storage capacity, stable performance and low power consumption. The working voltage range is wide, 12-48 volts can be used, and can be adapted to various domestic and foreign customers. Durable, the service life is generally several times longer than the voltage reduction resistance. Widely used in many kinds of equipment control. Size: 62x46x20mm/2.44x1.81x0.79inch Specification: Technical Parameter 1. Working Voltage: 12-48V 2. Static Current: 10mA 3. Working Current: 20mA-30mA 4. Working Temperature: -20-80 Celsius 5. Receiving sensitivity: -103dBm 6. Working frequency: 433 Frequency 7. Size: 62mm*46mm*20mm Usage and wiring diagram 1. Two learning keys (LEARN1 and LEARN2) on the controller correspond to two relays respectively. 2. Click learning style: Press learning key 1 to release, press any key on the remote control immediately, flash the indicator five times to indicate that the first relay has successfully learned; press learning key 2 to release, repeat the above steps and learn the second relay; Self-locking: Press the learning key 1 three times to release, press any key on the remote control immediately, flash the LED five times to indicate that the relay No. 1 has successfully learned, press the learning key 2 to release, repeat the above steps. and learn Relay No. 2; 3. Clear code: long press the learning button until the light is off. Package includes: 1 piece controller 1 piece remote control Note: Paper instructions and wiring diagrams are not included in delivery. Be sure to check this link for how to use it to avoid unnecessary trouble. 73014752 Description: The wireless receiving controller has the characteristics of high confidentiality, large storage capacity, stable performance and low power consumption. The working voltage range is wide, 12-48 volts can be used, and can be adapted to various domestic and foreign customers. Durable, the service life is generally several times longer than the voltage reduction resistance. Widely used in many kinds of equipment control. Size: 62x46x20mm/2.44x1.81x0.79inch Specification: Technical Parameter 1. Working Voltage: 12-48V 2. Static Current: 10mA 3. Working Current: 20mA-30mA 4. Working Temperature: -20-80 Celsius 5. Receiving sensitivity: -103dBm 6. Working frequency: 433 Frequency 7. Size: 62mm*46mm*20mm Usage and wiring diagram 1. Two learning keys (LEARN1 and LEARN2) on the controller correspond to two relays respectively. 2. Click learning style: Press learning key 1 to release, press any key on the remote control immediately, flash the indicator five times to indicate that the first relay has successfully learned; press learning key 2 to release, repeat the above steps and learn the second relay; Self-locking: Press the learning key 1 three times to release, press any key on the remote control immediately, flash the LED five times to indicate that the relay No. 1 has successfully learned, press the learning key 2 to release, repeat the above steps. and learn Relay No. 2; 3. Clear code: long press the learning button until the light is off. Package includes: 1 piece controller 1 piece remote control Note: Paper instructions and wiring diagrams are not included in delivery. Be sure to check this link for how to use it to avoid unnecessary trouble.