12V 8 CH channel RF Wireless Remote Control Switch & Remote Control System Receiver Transmitter 315MHz 8CH Relay NC NO COM Newst

100% Brand new and high quality
This Wireless Remote Control Switch is small enough to fit in a pocket or on a keychain
Low current draw
This Remote Control Switch Board is ideal for general purpose in receiving date and controlling signal
This Garage Door Remote Control can be used in garage door, roller shutter door or windows, remote control door lock, etc.
Wonderful Wireless Remote Control Switch for home appliance
Just take a remote controller and you can easily control all electrical appliances at home, moreover, the remote control easy installation and use conveniently
This Wireless Remote Control Switch Board & remote control is with high quality, can last long time

Remote Control:
Working Volt: DC12V (battery not included) 
Working Current: 30mA
Frequency: 315MHz
Encoding Type: Fixed code, learning code
Firing Range: 1000 meter
Size: 85 x 37 x 18mm / 3.34 x 1.45 x 0.70in (L x W x H)
Encoding a key for the short-circuit block 2-8 keys for the pad
Shock resistance: 3.3M-4.7M

Control Switch System:
Operating Voltage: DC12V
Operating Frequency: 315MHz
Receiver Sensitivity: -90dBm
Maximum Load: 5A
Encoding Type: Learning code
Size: 87 x 75 x 17mm / 3.7 x 2.16 x 0.66in (L x W x H)
Working way: jog, inter-lock, self-lock (can be changed randomly)

Learning method
Press the learning button on the receiver board .when you hear the sound: "BI"
it means enter into the learning state , and then press the relative button of the remote control .when you hear the 3 sound "BIBIBI" ,it means learn successfully

A: Signal non-lock (jog): press the NO.1 button of the remote control to learn
B: Signal self-lock: (self-lock): press the No.3 button to learn, each channel is independent of the others
C: Signal inter-lock: press the NO.2 button to learn
D: 1CH-4CH is jog, 5CH-8CH is self-lock press the NO.4button to learn
E: 1CH-4CH is jog, 5CH-8CH is inter-lock press the NO.5button to learn
F: 1CH-4CH is inter-lock, 5CH-8CH is self-lock press the NO.6 button to learn
Clearing method: Press the learning button for about 10 seconds, and when you hear "BI" again, it means clear successfully
The receiver with the cover, dustproof, damp-proof, safe