1. Simple to use, this wifi control module, no need to program, only need to download an APP, connect to WIFI to control the built-in cloud, support 2.4G remote control control. 2. Multi-function mode, support jog/self-locking/interlocking switch mode. 3. Low power consumption, high power, maximum power can reach 2200W/10A per channel. 4. Support wireless frequency, Wifi 2.4GHz b/g/n+ Bluetooth, can be timed, delayed, sharing the device supports multiple people to control together or one person to control multiple switches. 5. Wide range of use, can be applied to smart home, wifi control, short-distance remote control, etc., can be connected to different types and brands of home appliances. Product Parameters: Style 1: Intelligent 2-way relay module Model: 2CH 7-32V jog/self-locking/interlocking switch Input voltage: DC/AC7-32V or Type-C 5V Max Power: 2200W/10A/each channel Wireless Frequency: Wifi 2.4GHz b/g/n + Bluetooth Operating Temperature: -20°C ~ 70°C Size: 104*33*17mm Style 2: Intelligent 4-way relay module Model: 4CH 7-32V jog/self-locking/interlocking switch Input Voltage: DC/AC7-32V or Type-C 5V Max Power: 2200W/10A/each channel Total power of four channels: 16A 3500W/4 channels Wireless frequency: Wifi 2.4GHz b/g/n + Bluetooth Operating temperature: -20°C~ 70°C Size: 75*73*17mm Style 3: Intelligent 3-way relay module Model: 3CH 7-32V Jog/Self-Locking/Interlocking Switch Input voltage: DC/AC7-32V or Type-C 5V Max Power: 2200W/10A/each channel Total Power: 16A 3500W Wireless Frequency: Wifi 2.4GHzb/g/n+Bluetooth Operating temperature: -20°C~ 70°C Size:59.5*73*17mm Please check the following before using the device: 1. Your smartphone or tablet has been connected to a 2.4G WIFI that can access the Internet (5G WIFI is not supported temporarily). 2. Turn on Bluetooth on your phone. 3. If you are using a mobile phone or tablet with Android system, the system must be 4.0 or above. 4. To use an iPhone or iPad, you must be able to access the APP store and download the APP. 5. If your wireless router is set up with MAC address filtering, please go to the router background first to turn off the MAC filtering function. Product Instructions (1) Search for "e-Weilian" in major application markets to download and install. (2) During the installation process, if there is a prompt permission request, please select Allow. (3) Register an account and log in to eWeilian. * Wiring correctly according to the schematic diagram. (4) Power on after completing the wiring. The device defaults to off, and can be changed to ON or ON in the APP. Note: The switching principle of this equipment is to realize the working and stopping of electrical appliances by controlling the on-off of the live wire of the control circuit