SONOFF 4CH R3 WiFi Switch 4 Gang Smart Switch Wireless Smart Module Light Switch 3 Working Mode eWeLink APP Control Voice Control by Alexa Tmall Genie

Sonoff. Voltage Range: 100-240V AC 50/60Hz. 4CHR3 Max. Load: 10A/2200W/Gang 16A/3500W/Total. Wireless Frequency: WiFi 2.4GHz. Wireless Standard: IEEE802.11 b/g/n 2.4GHz(2400M-2483.5M). Security Mechanism: WPA/WPA2. Enclosure Material: PC V0. Switch Channel: 4, Dimension: 1459034 mm). Operating Temperature: 10ºC-40ºC(14°F-104°F, Operating Humidity: 5%-95%RH, Non-condensing. Certified Compliance: FCC, CE. Works With: Amazon Alexa, Google Assistant, Samsung Smarthings, Yandex Alice. PRODUCT DESCRIPTION. This is a selling link for SONOFF 4CHR3, if you need 4CHPROR3 please go to our shop or contact us. SONOFF 4CHR3 4CHPROR3 are both 4-gang Wi-Fi Smart Switches designed to give you the ability to integrate smart control into your existing home to enable a smart 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. There is a major difference between 4CHR3 and 4CHPROR3, which is 4CHPROR3 is designed with