Pepisky 4CH R3 4-gang Wi-Fi DIY Smart Switch 4 Way Home Automation Switch Module Compatible with Alexa Google Home

Each smart switch has 4 gangs that can be used to control lights and other home appliances at the same time in four areas of your home. Note: 1. The device only works with 2.4GHz WiFi. 2. If the router is working in dual-band (2.4GHz & 5GHz), please upgrade the eWeLink app to V4.0.0 or above. 3. The Pag will fail if a wrong WiFi password is input. 4. The device shall get close to router for a good transmission signal condition while pag. 5. is only for 4CH PRO R3. There is a major difference between 4CHR3 and 4CHPROR3, which is 4CHPROR3 is designed with an additional function for . The function is purposely adopted to make you turn on/off the device connected with 4CHPROR3 via the RM433 remote controller.