EU 1/2/3/4 Gang EU WiFi RF 433mhz Smart Wireless Touch Wall Light with Switch 220V with no Neutral Work With Tuya Alexa Google

RF 433MHz Remote ControlThe smart wifi switch could pair with any of 433Mhz RF transmitters. Even if there is no wifi signal at home, the device still could be controlled by RF transmitter.MAIN FEATURESNOTE1. Support most of lamps. We suggest to use over 5W LED lamp for L1. Not support dimmable lamps.2. The capacitor must be connected with L and N of the lamp of L1. Not behind the switch.3. This switch is single-pole, and it only supports 1 way control.New Version1. Upgraded SCR to relay, which has better heat resistance and safety. Also, it works with 100~250V.2. Upgraded capacitor, which is more powerful and stable.Support line system【No Neutral Line required】Support single fire system. Support Neutral system Support No Neutral system Contains capacitors in the package