Please according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.
Power supply description
This module uses 5V DC power supply, usable with USB power supply equipment such as mobile phone charger, charging treasure, computer and so on.
It can be connected with four ‘mechanical buttons’ for control, or it can be controlled by ‘wet contact signal’ (voltage cannot exceed 3.3V), press the switch once to turn it on, then press it again (note that ‘button’ is not a ‘switch’) ; Each ‘KEY’ is a combination of an input pin and GND, the right pin of each ‘KEY’ is GND
It outputs 4 high-level signals. It is high level when it is on and low level when it is off, so it is recommended to use a high-level relay module.
Connect the mobile phone to the router, download the ewelink app, power on the module, long press any button (ie:short any key in KEY1-KEY4 and GND) for about 5 seconds, the indicator light flashes quickly, and the module enters the configuration In the Internet mode, open the Yiweilian app and press the ‘+’ key to add the device. After the addition is successful, the mobile phone can be controlled remotely.
Please follow the instructions of the ewelink APP for specific network configuration steps.
The flashing characteristic of the WIFI status light takes 2 seconds as a cycle. As shown in the figure, the low-level light is on and the high-level light is off. Detailed explanation of each state
A. NORMAL:The device works normally, and the connection to the cloud server is normal. At this time, you can control the device through the APP. In any other mode, the device cannot be controlled through the APP.
B. NO WIFI:The device cannot connect to the wireless router.
C. NO SERVER:The device has been connected to a wireless router, but cannot connect to the server (that is, ‘Unable to access the Internet’ as commonly understood).
D. UNREGISTERED:indicates that the device has not been bound to any account. Generally, the device needs to be bound to the COOLKIT account of Yiweilian to communicate with the cloud server. You can complete the binding operation by adding a device on the ‘E-Weilink APP’.
E. UPGRADE:indicates that the device is upgrading firmware.
F. SETTING G1:The device is in AP mode. The configuration mode is used by the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including the router SSID, PASSWORD, server IP, and port number.
G. SETTING G2:indicates that the device is in ESPTOUCH mode. The configuration mode is used by the device to obtain the necessary information provided by the mobile terminal APP to join the service network, including the router SSID, PASSWORD, server IP, and port number.
1 x 4-way Switch Module with pin
4-way Switch Module Ewelink Phone Remote Control Small Voice DIY SCM Development Modified Board
Shipping:Standard Shipping about 10-25 business days