12V RF Wireless Relay Remote Control Switch, 10A Universal 4-Channel 433MHz Remote Control Relay Switch for Motor, DIY Function, Home Use & More (2 Transmitters with 1 Receiver)

About Receiver:

Model No.: AK-RK04S-12-B
1. Working voltage: DC12V
2. Quiescent condition: Less than 6mA
3. Working temperature: -40 Degree +80 Degree
4. Receiver sensitivity: more than -105dBm
5. Working frequency: 433mhz
6. Output voltage: DC and AC is optional
7. Output current: Less than 3A
8. Max load current: 20A
9. Size: 7.2 x 5.2 x 2.6cm

About Working way:
Working way changed by jumper on pins
Momentary: jumper doesn't connect any two pins.
Relay: Press and hold -> On; Release -> Off.
Toggle: jumper connects the pin T and pin S.
Relay: Press -> On; Press same button again -> Off
Latched: jumper connects the pin L and pin S.
Relay: Press -> On; Press other button -> Off.

About Learning and clearing Method:
Learning: Press learning button, the indicator OFF, loosen finger, press any button of the remote transmitter, indicator flashes three times, meaning learning succeeds.
Clearning: Hold press learning button about 8 seconds,,indicator from OFF to ON,then press remote ,Relay did not Respond ,it means clearning code successful.

About Transmitter:
Buttons: 4 Buttons
Working Voltage:DC6V (2PCS CR2016)
Operating frequency :433MHz
Remote Distance: 20-50M
Operating Current: 13 mAh
Encode: Fixed code / EV1527 code
Size: 5.7 x 3.2 x 1.1cm

Package Includes
2 x Transmitters
1 x Receiver
1 x User Manual