Feature:  Product name: special high-power wireless remote control switch for water pump.  Product specifications: circuit board: 50*82*29mm shell: 55*110*35mm.  Product frequency: 315/433MHZ (optional).  Working voltage: AC220V/380V.  Working mode: interlock (default).  Remote control distance: 200 m (in open environment).  Product weight: 171.2 grams.  Application areas: water pumps, motors, high-power lamps, etc.     Learning function:  Jog mode: Long press the learning button, the indicator lights up to enter the learning state. Press the remote control to transmit a signal, the indicator flashes slowly 5 times to learn successfully.  Interlock mode: Long press the learning button, let go after the indicator lights up, and then press the learning button once again. The indicator flashes slowly once to enter the interlock learning state, press the remote control button A, the indicator flashes slowly 3 times, then press again The indicator light of the button B flashes slowly for 3 times and the learning has been successful.  Self-locking mode: Long press the learning button, the indicator lights up, short press the learning button twice again, the indicator flashes slowly 2 times to enter the self-locking learning state, press the remote control to transmit a signal, the indicator flashes slowly 5 times after the learning is successful.  Clear code operation:  Press and hold the learning button on the control panel for about 8 seconds, the indicator light turns from off to on, let go and hold down the learning button, it means that the code is cleared successfully.     Package includes:  1 x Wireless remote control switch.  1 x Remote control