Calvas 12V 10A 2 CH Channel Remote Control Switch Relay Wireless Transmitter+Receiver Motor Reverse Controller 315MHz 433MHz - (Color: 315MHz)

Features
The Wireless switch Relay can Universal used many Home or Industry in Circuit ,and Electronic product ,like TV,Lights,Lamp,Fans,LED,Computer,socket,Window,Door,Motor, Car... and other DC 12V Power.. it can used for 12V Relay Module.....
Descriptions:
1.Transmitter
Channel: 2 CH
Remote Control Distance: 50 meter(open/ideal) in theory, 15%-50% in reality(In open environment,receiver antenna outside the box)
Encode: Fixed code, soldering
Frequency:315 or 433 MHz(315MHz defult)
Power Supply: 1 X 12V/23A 
2. 2CH Switch relay Module:
channel: 2 CH 2 channel work way
Decode: Learning code
Working Voltage: DC 12V 
Output way:  Momentary defaults ,(other model can change by yourself in work pin)
Maximum Load Current: 10A
Relay load:10A 220/110V
Receiver Sensitivity: -105dBm
Working temperature :  -40\'C - +80\'C
Size: 68mm x 48mm x 15mm
Working Model /output way(change method):
 The Work model can change in the switch board work pin.(1.Jog/momentray:All Model-pin not connector. 2.Self -lock/Self-Latched: Model (pin1+Pin 2) Connector Or (Pin2+pin 3) connector.3 Inter-lock /Latched:(Pin2+pin 3) Or (Pin1+Pin2) Connector)
 1. Jog/momentray: Press one button is Working /ON.  Loosen your finger on the same button is Stop/OFF.  One channel switch need one buttons remote control.
2.Self -lock/Self-Latched: Press one button for one time is working/ON.  Press the same button again is stop/OFF.  One channel switch need one buttons remote control.
 3.Inter-lock /Latched: Press one button is working/ON, press another button is stop/OFF.  One channel switch need 2 buttons remote control.
Add remote control method
   1 Connector the switch to 12V...
   2 press the switch board learn button (1-3 second),till the switch LED lighting..
   3 after press the remote control button(A.B), till the switch LED lighting.. the relay will be ON or OFF.
   4 te