Feature: 1.Low-cost ZigBee Signal Solution:Performing well to solve the distance problem among Tuya ZigBee smart devices by mitting stable ZigBee signal. 2.Expand Signal Coverage to 15-20m with Tuya Smart APP Added:No more worry about distance problem for signal interrupt. 3.Only One Hub Required:Effectively connect the Tuya Zigbee gateway and other Zigbee terminal devices beyond the effective control. Support device: Support Routing Function; Work With Tuya Zigbee Gateway Work With ZigBee Bridge; Work With h-u-e Bridge Work With Hub; Work With Home Assistant Zigbee2MQTT Tasmota Specifications: How to enter pairing mode : 1) , The repeater is in pairing mode default (LED flashes) 2) , Press the key entil LED flashes enter pairing mode 3) , Power Off and Power ON For 5 Times LED flashes enter pairing mode Notes: 1. Zigbee 3.0 extender needs to be used with Zigbee Hub. 2. This device uses the "Smart Light Switch -1 gang" as a ZigBee router to achieve the function of the ZigBee . 3. If the signal needs to pass through multiple solid walls, it is advised to increase the number of repeaters according to the actual situation. Color: Black Material: plastic Package Contents: 1 x USB Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.