SONOFF 4CHR3 4 Channels WiFi Smart Switch with Timer Guide Rail DIN

From the shop's description

SONOFF 4CHR3 is 4-gang Wifi Smart Switche 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 an additional function for RF control. The function is purposely adopted to make you turn on/off the device connected with 4CHPROR3 via the RM433 remote controller. Overview Remotely control connected lights or devices via APP 3 working modes with self-locking, interlock and inching mode for even remote control garage door and roller blinds Support scheduling a timer to make devices automatically start and stop to work Customize smart scenes to make the device connected with the switch to trigger other devices Share the control permission of devices to other accounts to control together Check real-time ON/OFF status of devices on your mobile phone Power on state allows users to set the On/Off/Keep status for the connected device before power failure and ensure it remains the arranged status after power restoration. Note – 4CHR3 does not have a 433Mhz RF receiver module. The router must be a 2.4GHz device (5.0GHz WLAN is not supported), but there is no limitation for the smartphone network (2G/3G/4G/Wi-Fi are all compatible). 4CHR3 Specifications Voltage Range: 100-240V AC 50/60Hz Max. Load: 10A/2200W/Gang 40A/8800W/Total Wireless Frequency: WiFi 2.4GHz Wireless Standard: IEEE802.11 b/g/n 2.4GHz2.4GHz(2400M-2483.5M); Security Mechanism: WPA/WPA2 Enclosure Material: PCV0 Gang: 4 Dimension:145 x 90 x 34 (mm) Operating Temperature(recommended): -10ºC-40ºC(14°F-104°F) Operating Humidity: 5%-95%RH, Non-condensing Works With: Amazon Alexa, Google Assistant, Samsung Smarthings, Yandex Alice Documents Specifications User Manual Quick Start Guide Package Contents 1x 4CH WiFi Smart Switch 1x Manual 1x Screwdriver 1x Mounting Bracket