New  production of digital multi-frequency 3-key wireless remote control using digital display technology, can be used as a number of remote control Use, a total of 20 remote control can switch (default)

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, and other fields, has the advantages of convenient installation using a simple safe and reliable.
System composition:
1  three key remote control (function :  up - stop - down)
2  remote elevator controller
Main technical indicators:
1   working frequency: 315 MHZ/433MHZ
2  transmitter operating voltage: 12 v23a (battery)
3 receiver working voltage: AC 220 v
4  rated power: 1000 w

Method of code:
Hold  the key learning two seconds, lights out, press any key, remote control lights flashing, learning success.
Note
1  pay attention to choosing the right working voltage, otherwise  may damage the device even life-threatening
2  load power contact capacity, correctly approach should be less than 70% of contact capacity.

3 If found remote distance changes to be  shorter, please replace the remote control( battery 12 v 23A)

4 When installation, please disconnect the input power!!!!!!

Frequency only have  433 MHZ can choose .  will send 433 MHZ

package included:
3*receiver
1* transmitter