Calvas AC220V 2CH 10A Radio Controller Motor Positive &negative RF Wireless Remote Control Switch Receiver + 3wall Panel Sticky Remote

Remote elevator controller is a very widely used wireless control device, can be used in garage door control and projection screen control, remote control curtain, white wall machine, and other fields, has the advantages of convenient installation using a simple safe and reliable.
Second, the system composition:
1, three key remote control (function is: the rise - stop - down)
2, remote elevator controller
Three, the main technical indicators:
1, the working frequency:  315 MHZ 
2, the remote control operating voltage: 12 v27a (battery)
3, the controller working voltage: AC 220 v
4, controllers, rated power: 1000 w
Four, learning to code:
Hold down the key learning two seconds, lights out, press any key, remote control lights flashing, learning success.
Five, the method of use:
1, pay attention to choosing the right working voltage, otherwise there will be even life-threatening may damage the device.
2,Load power cannot exceed contact capacity, correct approach should be less than 70% of contact capacity.
Note:1, this machine has high pressure, please do not remove the secretly, product installation, please in under the guidance of professionals, so as not to cause personal injury.
         2, if discover remote control distance is shorter, please replace the remote control battery (27 a) specification for 12 v
 Please disconnect the input power supply before installation!!!!!!
Package includes:
3x  Transmitter
1 x  Receiver

Item specifics:
Model number: XLY -293
Channel: 2
Frequency: 315 MHz
Package: No
Wireless communication: RF
Use: Universal
Working voltage : AC220V
Working frequency : 315mhz