RF 4 Channel Relay Home Automation Device Control Wireless with Remote control Switch with Battery 433MHz

Description

Set Output TypeSet output type by changing the position of the upper left corner of the JP2 jumper to adjust

1. Interlock status all vacant Jumper
2. Non-lock status the jumper on 3,4
3. Self-locking state the jumper on 1,2
4. 2 2 Non-Self-locking lock 1,2 plug, plug 3,4

Linking Remote

1. To link the remote and relay, power relay board, hold down the button for about 1 second to learn to let go,
2. Learn indicator light flashes, press the button on the remote control to learn indicator light flashes after a few off, both represent learning success.

Package includes:

1 x 4 Channel Relay Switch Module

1 x 4 Button RF Remote Control (without Battery)