4CH 12V 20A RF Wireless Remote Control Switch Relay Module | RF Transmitter + Receiver

• Operating Voltage: DC12V
• Transmission Distance: 80M (Open field) 
• Firing Range: 100meter 

Receiver: 

1. Working voltage: DC12V
2. Quiescent condition: Less than 6mA
3. Working temperature: -40 Degree +80 Degree
4. Receiver sensitivity: more than -105dBm
5. Output voltage: DC and AC is optional
6. Output current: Less than 3A
7. Max load current: 20A

Package Included: 1 x Remote Control Transmitter 1 x Receiver Board