• 4-channel ZigBee smart switch, ideal for controlling home appliances and electrical devices in the home • Compatible with Alexa, Google Home, and Tuya Zigbee Hub, allowing voice control and advanced automation • Easy setup via the Tuya Smart Life app, with the option to link to Alexa for individual or group channel control • Supports two working voltages: USB 5V or AC/DC 7-32V, with low power consumption (<1W) and standby current of 80 mA • Maximum off current: 10A; maximum off voltage: 250V • Operating modes: standard pulse (momentary activation), self-locking (on/off), and interlock (motor control forward and reverse) • Remote control from anywhere via the app, with timer and automatic task scheduling for added convenience • Includes 433 MHz RF receiver for additional control (requires RF remote, not included) • Working temperature range: -40 to 70°C; humidity: 40% to 80% RH • Allows automation of curtains, lights, garage doors, and other electrical devices • Includes: 1 ZigBee Smart Home wireless relay switch and 1 instruction manual