Single-phase intelligent remote remote control switch: Easily solve the problem of turning on and off the power supply back and forth. One-click remote control is simple and convenient: Suitable for household appliances, agricultural irrigation, equipment controi, Fish Pond aeration, etc. Strong signal can pass through the wall: 360 ° all-round remote control of partition wall, Depending on the environment, the remote control distance is about 300-5000 meters. Ultra Distance Control: Far to 5000 meters remote control distance, less walking a few kilometers per day. Built-in high efficiency step-down capacitor: (Suppress electromagnetic interference of power supply) resistance and capacitance step-down. 30A high current relay Color:As shown Material:plastic Package Contents: 1set * 5000M water pump motor remote control switch set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.