Power Saving Mini Relay Contact RF Wireless Switches 3.7v4.2v5v6v7.4v9v12v 433 Smart Home Small Tiny Remote Switches ASK

Mini Size 24*11*8mm

much more lower power consumption

only 0.1-0.6 ma standby current

it is a Relay Contact Mini Remote Control Switch. Input DC3.7V-12V Output 0V Switching Value ,

use Relay Contact NO (Normally Open) COM ( Common）

or NC ( Normally Closed ) COM ( Common）


Working Voltage：DC3.7V-12V

Quiescent Working Current: 0.1-0.6ma

Working Current:20-30ma

Max Load: 1A Relay have better load less than 0.7A

Receiving Sensitivity: ≥-110dBm

Size：24*11*8mm


Learning Dot to add transmitter and adjusted Momentary Toggle Latched


Momentary----- Press and Hold---ON, Release----OFF

Toggle-------Press one time ----ON. Press it again ----OFF

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



- Black----------Input - GND

+ Red------------Input + VCC

NC ------------NC (Normally Closed)

COM-Yellow-------COM (Common)

NO Blue ----------NO (Normally Open)



It is a RF Transmitter Board without case and the Button, Just Input DC3V-DC12V Power for it, It will transmitting Signal, It is a Micro Transmitter Module for Learning Code Receiver. The Transmitter Module can be controlled by Smoke Detector or others Sensor or Microcontroller.

Working Voltage: DC3V-DC12V

(The Best Voltage is DC9V-DC12V, DC3V Distance will be Shorter)
Mini Battery DC3.7V-12V Big Battery / DC Stable Adapter DC3V-9V

Input DC3V-DC12V for the Receiver, It Transmitting Signal

Modulation Mode: ASK

Quiescent Current: 0uA

Working Current: 5-60 ma

Transmitting Power: 35-50mW

Encoding Type: Learning Code (Ev1527)

Transmitting Distance: 10-100m

Receiving Sensitivity: 108dBm

Size: 17*10*4mm