Mini Remote Relay Switch Receiver Transmitter

This Mini Remote Relay Switch Receiver is very easy to install and use. Each unit has its own independent and unique frequency so no units would ever interfere with each other. Simplify your low-voltage project and forget about the messy wiring.
Features
Momentary: Press one button is working /ON. loosen your finger on the same button is stop/OFF.
Toggle: Press one button for one time is working/ON, and press it again is stop/OFF.
Latched: Press one button is working/ON, and press another is stop/OFF.
Superheterodyne Receiver
Super long range.
Stronger anti-interference.
High-sensitivity.
Specifications
Working Voltage DC3.5V-DC12V
Max Load 1A
Quiescent Current 5ma
Relay Working Current 20-30ma
Size 25 x 11 x 8mm
Package Contents2 x Receivers (without cover)
1 x Transmitter (with battery)