It is a mini size DC12V 1CH Relay Switch ,Learning Button to add transmitter , Momentary Toggle Latched adjusted by soldering ,the Super-heterodyne receiver module receiving sensitivity is high -110dbm,anti-interference performance is good . The receiver module is especially suitable with mobile phone lithium battery power supply, when the receiver input is DC4.2V the quiescent current is about 3.5-4mA, lower relay working current 22mA.

DC12V Relay    Quiescent current 3.5-4ma       Working Current 22ma

1. Working Voltage: DC12V + - 10%

2. Max Load: 2A ( DC24V 2A AC120V 2A ) have better load less than 1.5A

3. Working Frequency: 315MHz /433.92MHZ Optional by leaving us massage

4. Frequency Deviation: more or less than 0.2MHz

5. Working temperature: -20'C- +80'C

6. Receiving Sensitivity: ≥-110dBm

7. Output State: Input power output 0V Switching Value use relay NO COM NC 

8. Modulation Mode: amplitude modulation (AM)

9: Size: 32mm×13mm×12mm (L×W×H) Mini Size

10. Output state: Momentary .Toggle. Latched adjusted by connecting with different dot

Momentary--------No Connection

Toggle--------Connect “T “& Mid Dot

Latched----------Connect “L” & Mid Dot

Momentary-------------Press the button is ON .Release your finger on the button is OFF

Toggle--------------- Press one button for one time is ON .press the same button again is OFF

Latched--------------Press A for ON, Press B for OFF

Data Sheet  

  −(GND)    +(VCC)    COM     NO    NC