General description This Zigbee Tuya Smart 4CH Relay Module allows for remote control of household appliances through Zigbee wireless and RF433 remote control (remote controller not included). It supports management of multiple Zigbee smart switches via a single smartphone and provides real-time device status tracking in the Tuya/Smart Life app. Users can remotely turn on/off devices such as lights, electric kettles, rice cookers, and electric curtains. The module also supports scheduling with up to 8 time settings for each device. Technical specifications Working voltage: 5V USB DC / AC 7-32V Working frequency: 50-60Hz Maximum power: 2200W / 10A Wireless standard: 2.4GHz b/g Zigbee standards/protocol: Zigbee 3.0 Working temperature: -20 to 70℃ Color: Green Material: PCB + plastic + electronic accessories Usage Voice Control: Compatible with various voice assistants. Three working modes: 1. Inching mode: Automatically switches off after 0.7 seconds; adjustable inching time via the