Feature: 1. Low-cost ZigBee signal solution: Works well to solve the distance problem between Tuya ZigBee smart devices by transmitting stable ZigBee signal. 2. Extend signal coverage to 15-20m with added Tuya Smart App: No need to worry about the distance problem for signal interruption. 3. Only one hub required: Effectively connect Tuya Zigbee gateway and other Zigbee terminals beyond the effective control. Support device: Support routing function; Work with Tuya Zigbee gateway Work with ZigBee bridge; Work with Hue bridge Work with Hub; Work with Zigbee2MQTT Tasmota Home Assistant Specifications: How to enter pairing mode: 1), The repeater is in pairing mode by default (LED flashes) 2), Press the key until the LED flashes to enter pairing mode 3), Power off and on for 5 flashes, LED will enter pairing mode Notes: 1. Zigbee 3.0 extender must be used with Zigbee Hub. 2. This device uses the "Smart Light Switch -1 gang" as a ZigBee router to realize the function of the ZigBee signal