110V 220V Wireless Relay Switch Receiver and 7~16V Trigger RF Transmitter 3mi (Model: 0023018) 10A we use this WiFi switch

we use this WiFi switch to achieve remote control of various devices

2) Setting Beep mode (works with transmitter CB-12): Press the button on the receiver (wireless vibrator and beeper)

and power plug

CP-2 (500 meters / 1500 feet range)

110V 220V Wireless Relay Switch Receiver and 7~16V Trigger RF Transmitter 3mi (Model: 0023018) 10A we use this WiFi switchPackage Include: 1 x Receiver: S1UW AC ANT3 1 x Transmitter: CC 2V 1 x User manual Working Principle: Transmitter CC 2V is a special remote control with DC 7~16V voltage signal trigger. It has 2 input wires for connecting an DC voltage signal from an equipment, such as warning host, detector, sensor, Programmable Logic Controller (PLC), DC siren, DC light or other DC equipments. When the two input lines of the CC 2V transmitter input a 7~16V DC