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30A WIFI smart relay 433M remote control no shell

1. Overview
LCTECH single-channel AC220V 30A remote intelligent WIFI switch is equipped with the original WIFI module of well-known manufacturers, embedded in the IoT intelligent control program, only need one router with Internet access and an Android/IOS mobile phone can realize remote control of the relay anytime and anywhere, also support local buttons, 433M wireless remote control, can be used to upgrade and refit existing home appliances. Design for max 30A current!

2. The function and characteristics
1, On-board intelligent IoT WIFI module, simple configuration and powerful function
2, Support "eWeLink" mobile APP to remotely control via WIFI and 4G/3G/2G network
3, Supports timing, delay, device sharing, intelligent scene and other control methods
4, Support switch status real-time feedback when both device and APP are online
5, Support local button or 433MHz remote control, independent of WIFI/4G/3G/2G function, can control normally even when the device is offline
6, On-board 30A relay and PCB design for max 30A current
7, Input power: AC90-250V, Output power: AC90-250V
8, On-board WIFI status indicator, relay switch indicator
9, The PCB board and materials used are lead-free, environmentally safe.

3. Introduced the hardware and instructions
Size: 42.6*62.1mm
1, Interface description
2, 4 choice of the device version
You can choose the 433M remote or shell for the smart switch, so there are 4 combinations for the device version, please select the suitable version according to your requirement:

Index Version Function description
1 No 433M no shell Supported control with APP and local key, no shell
2 Have 433M no shell Supported control with APP, local key and 433M remote control, no shell
3 No 433M have shell Supported control with APP and local key, have shell
4 Have 433M have shell Supported control with APP, local key and 433M remote control, have shell
3, Mode description
3.1 Mode types
Self-locking: Press the button to open the relay and it will close when button be pressed again.
Inching: Press the button to open the relay and it will close automatically after 1S delay.
3.2 Mode selection
Press the mode key to switch the working mode, default is Self-locking.
The mode indicator on means Self-locking mode, indicator off means Inching mode.    
4, Instructions for use
4.1, Control with APP
4.1.1, Scan the following QR code or search the “eWeLink” on the market to install the mobile APP

4.1.2, Register an eWeLink account first if needed
4.1.3, Connect to the DC 8-80V power adaptor for the device, press the WIFI config key for more than 7S until the the WIFI indicator blink fast
4.1.4, Click the “+” button to add device. In this procedure, the APP will let the device connect to your router and register on the eWeLink’s remote server
4.1.5, Wait for the status of the device become online, then you can control the device with APP.
1, The device supported 2.4G WIFI signal only, please do not use 5G router for it.
2, If the device can’t be online on the APP, please delete the device and try to add it again  
4.2, Control with local key
Press the WIFI config key for a short time can also control the relay.
4.3, Control with 433M remote control
Press the key A on remote control can control the relay.
The 433M module in the device has been matched with the remote-controller, If you want use new 433M module, please see following instructions:
Matching method: Press the key on 433M module for about 2S, and release the key when the 433M indicator off, then press any key on the remote-controller, it means  matching success when the indicator blink 4 times;
Clear method: Press the key on 433M module for about 8S, it means all of the matching has been cleared when the indicator off.
Remark:Under online circumstances,the status of the device will feedback to the APP when control with local key or 433M remote control.