DC 3.5V-12V Mini Relay Receiver Transmitter Module

The wireless signal can pass through walls, floors and doors. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance. It applies to lights, auto door, window, motor controller, water pump and more.
Features
Working Mode: Momentary Toggle (315Mhz), Momentary (433Mhz).
Encoding Type: Learning Dot to add Transmitter
Normally Open Port (NO), Common Port (COM), Normally Close Port (NC)
Input DC3.5V-DC12V, Output 0V Switching Value
Momentary: Press one button is working /ON. loosen your finger on the same button is stop/OFF. (one channel switch need one button remote control)
Toggle: Press one button for one time is working/ON, press the same button again is stop/OFF. (one channel switch need one button remote control)
Specifications
Working Voltage DC 3.5V- DC 12V
Wide Range Working Voltage DC 3.7V 4.5V 5V 6V 9V 12V( It can work with DC Power / Rechargeable lithium battery / Rechargeable)
Max Load 1A (have better load less than 700mA)
Quiescent Current 5mA
Relay Working Current 20-30mA
Size 25 x 11 x 8mm
Package Contents1 x Receiver, 1 x Transmitter