433MHz 12V 4 Channel, Relay Module Wireless, Remote Control Switch, without Battery

Wireless 4 Channel Relay Module with RF, 433MHz, 12V Control via Remote Via a wireless RF link, a wireless remote can operate a switch without a battery. Relays can be used to regulate motors, appliances, other electrical circuits, and more at 240 V AC with a maximum current of 10A. When the remote is in line of sight, the board’s operating range is 50 metres; indoors, it is around 25 metres.

This board uses the 433 MHz band for its RF connectivity. Both the transmitter and the receiver have a small, straightforward design with an inbuilt antenna.

Note: Remote Control included in the package does not come with Battery due to Air Express Shipping Limitations. You have to buy the battery separately.

Features :

1. Working Mode: Output selectable between Latching and Non Latching types
2. Relay Board Operating voltage: DC12V
3. Working current: 50 ~ 200mA
4. the operating frequency: 433MHz
5. Maximum Relay Load Ratings: 5A 220VAC / 10A 12VDC
6. Application: remote control electric doors, windows, switches, security and other remote areas

Set Output Type Set 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.