Mini Size 21*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：      20*11*11mm

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 Yellow   ----------NO (Normally  Open)