[Two Input Ports] You can choose the micro-USB 5V port or the screw terminal port to supply power at the input to make the pcb board work. [Dry Contact/Passive Output] No matter how much power you input, the output not have any power voltage If the output port does not supply power, the connected home appliances cannot work, and the output port also needs power supply. [Timer] Connected home appliances can be automatically turned on/off according to the schedule. Different schedules can be set for each channel. Different control methods of WIFI module [APP Remote Control] You can control connected home appliances, such as lamps, electric kettles, rice cookers, electric curtains, etc., in Tuya or Smart Life APP anytime, anywhere [Mobile phone control] As long as you add the device in the APP through 2.4G WIFI, you can control the device in your smartphone through 2G/3G/4G mobile network or WIFI. (Note: The router needs to be online, and the WIFI module needs to be close to the router)<br><br>[Voice Control] Compatible with and Assistant, you can use voice control to turn on/off connected appliances. [RF433 Control] The WIFI module supports RF433 frequency, you can control the WIFI module through the RF433 remote control. [Equity Control] One device can be controlled by multiple mobile phones, and you can share the wifi module with your family. So your family can control the module too. [Group Control] One mobile phone can control multiple smart devices. You can add wifi module and other smart devices into a group, then turn on/off all smart devices at the same time. Switching current is less than 10A Working temperature:-20 to 70 degrees Operating Humidity:40% to 80% RH Input voltage:DC/AC 7V-32V Only supports 2.4G WiFi Jog mode:Turn on channel 1, channel 1 automatically turn off after a few seconds you set in the APP. Channel 2 is the same as chann