4 Channel WiFi Relay Delay Switch Module

4 channel WIFI wireless switch integrates with MCU and button control.It supports to connect and control 4 home appliances, which can be separately turned on/off by APP /buttons on module. It is very practical with IOT field. Let your life become more easy and simple.

Work mode:

1.Change work mode:

The default is self-lock mode.

The LED corresponding to the work mode will turn ON when press button ‘Mode’.

M1:Red LED indicator.Self-locking mode;

M2:Blue LED indicator.Inching mode;

M3:Green LED indicator.Interlocking mode.

2.Self-locking mode:

Control each output separately.4-Channel output relay work independently of each other.

For example, if users turn on CH1, connected device keeps on. If users turn off CH2, connected device keeps off.

For example:Press button CH1, CH1 relay will keep on;Press again, CH1 relay OFF.

3. Inching mode:

Control each output separately.4-Channel output relay work independently of each other.

Users can turn on the connected devices for 1s.

For example, users can turn on CH1 connected device for 1s, then auto-off.

For example:Press button CH1, CH1 relay will keep on for 1s and then CH1 relay OFF automatically.

4.Interlocking mode:

The 4 outputs are related to each other, only one output can work at a time.

Users can turn on 1 device every time, and turn off other devices at the same time.

For example, if users have turned on CH2, then when they turn on CH3, CH2 will be auto-turned off at the same time.