Tuya Zigbee 1/2/4 Channel Switch Module Relay makes your home smarter Three Working Modes Use for 1.Remotely give a pulse signal to turn on/off Lights,Lamps and other home appliance. 2.Remotely give a pulse signal to turn on/off Garage Door,Door Access. 3.Remotely give a pulse signal to control DC Motor,AC Motor to Forward and Reverse. Features: *Supports zigbee gateway control. *Supports manage numerous zigbee smart switches on one smart phone. *Supports status tracking: it will show device status timely in the Tuya/Smart Life *Supports remotely turn on/off household appliances, such as light, electric kettle, electric rice cooker, electric curtain, access control etc. *Supports enabled 8 time schedule/countdown/ cycle timers for each device. *Voice Control: Compatible perfectly with "Amazon" Alexa, Google Assistant. *RF Control: Can be used with RF 433MHz remote control. *Supports status tracking: device status timely feedback to the APP. Description: Working voltage: AC/DC 7-32V / USB 5V or AC 85-250V / USDB 5V. Radio frequency: 433MHz. Zigbee standards/ protocol :zigbee 3.0. Max load : 10A/Gang 16A/Total. Common wiring methods 3 Working Modes 1.Inching mode : Switch on channel 1,channel 1 will be automatically closed after 1 seconds . The inching time can set in the APP Other channel is same to the channel 1 . you can also change the inching time on the APP and need enter into the self-lock or interlock mode 2.Self-locking : each channel could be switched on/off seperately . 3.Interlocking mode : Switch on any channel , other channels will be switched off automatically . If you need to change the mode,you need to press the mode button User's manual Physical picture 2 Channel lnput voltage: DC/AC 7V~32V or USB 5V Number of channels: 2. Max.Current:2200W/10A wireless Standard:Zigbee Radio frequency: 433MHz. Zigbee standards/ protocol :zigbee 3.0. Working temperature: -20~70 1 Channel lnput voltage: DC/AC 7V~32V or USB 5V Number of channels: 1. Max.Current:2200W/10A wireless Standard:Zigbee Radio frequency: 433MHz. Zigbee standards/ protocol :zigbee 3.0. Working temperature: -20~70 Note: The zibgee series relays need to be used with the zibgee gateway. If there is no zibgee gateway, you need to buy it at this link. However, the current smart speakers on the market basically have the zibgee gateway function. RF remote control