ITEM NAME:Two Buttons Remote Control AK-WT02 220V 433MHz 30A Wireless Signal Switch Module Product Description Description: AK-WT02 220V 433MHz 30A Relay Water Pump LED Switch Module Wireless Two Buttons Remote Control Description: The product adopts 30A relay, which has higher load power and more stable performance. The receiver adopts ultra-high sensitivity receiving module, and the anti-interference ability is much higher than that of super-regeneration module and ordinary super-heterodyne module on the market, with external antenna, receiving distance. It is greatly strengthened, the output current of the back wide tin is more stable, and the isolation slot works safer and more reliable. Specifications: Product model: WT-02 Housing: 110*55*35mm/4.33*2.17*1.38in Product frequency: 433MHz Working voltage: AC 220V Working mode: interlock (default) Remote control distance: 2000m (in an open environment) Remote battery: 2 9V batteries (not included) Application areas: pumps, motors, high-power lamps, etc. Instructions: Learning function: Interlock mode: long press the learning button 4-6 seconds LED lights up to enter the learning state, learn any key on the remote control default button, the rest is the key. Clear code operation: Press and hold the control panel to learn the button for about 8 seconds. The indicator light goes from off to on. Press and hold the learning button to indicate that the clear code is successful. Controller usage precautions: 1. Do not install the receiver inside the iron box, away from motors, contact other electrical appliances that may cause magnetic fields, to avoid interference with remote control signals. 2. When you feel that the distance of the remote control is significantly shortened, please replace the remote control battery in time. 3. When installing the wiring, please disconnect the power supply to ensure its own safety; when the relay is working, the indicator light is accompanied by the indication; pay attention to the lear.Product frequency: 433MHz. The product adopts 30A relay, which has higher load power and more stable performance. The receiver adopts ultra-high sensitivity receiving module, and the anti-interference ability is much higher than that of super-regeneration module and ordinary super-heterodyne module on the market, with external antenna, receiving distance.