12V 4-Channel 433MHz RF Wireless Relay Remote Switch Transmitter Receiver - 3 Working Modes for Smart Home Lighting, Electric Gates & Garage Doors | DIY Automation & Security System Control

Product Description

Specification: Item Type: Wireless Relay Remote Switch Material: ABS Working Voltage: DC12V Working Temperature: -40℃+80℃ Receiver Frequency: 433MHZ Receive Sensitivity: -105dB Output State: Switch Quantity Maximum Load: 10A Relay, Resistive Load Less Than 8A, Inductive Load Less Than 3A Remote Control Built in Button Battery: 4 x CR2016 (75mAh) How to Use: 1. Momentary: A jumper is not connected to any two pins. Relay: Press and hold to open; release to close. 2. Toggle: Jumper connects pin "3" and pin "4". Relay: Press to open; press the same button again to close. 3. Lock: Jumper connects pin "1" and pin "2". Relay: Press to open; press other buttons to close. 4. 2CH momentary + 2CH lock: Jumper on "1 and 2" + jumper on "3 and 4". Momentary: Press the transmitter button A, the receiver relay A turns on; release the button A, the receiver relay A turns off, same as B/C/D. Toggle: Press the transmitter button A once, the receiver relay A is turned on; press the button A again, the receiver relay A is turned off, the same as B/C/D. Locking: Press the transmitter button A, the receiver relay A is turned on, and the relay B/C/D is turned off. Press transmitter button B, receiver relay B is on, relay A/C/D is off. Press transmitter button C, receiver relay C is on, relay A/B/D is off. Press the transmitter button D, the receiver relay D is turned on, and the relays A/B/C are turned off. This means, the lock can only keep 1CH open, and it usually leaves 1CH open. Package List: 1 x Wireless Relay 2 x Remote Control 1 x Manual