Transmitter and Receivers ,suitable for numerous uses where low voltage  products require remote control .

Product Parameter Parameter Description
Dowshu Model TXRX4
Product Name Learning Code-Remote Control
Button 4 buttons
Input 12VDC (24VDC Optional)
Current 10mA
Battery Model 12v 27A
Style Wireless
Contact Output: NO, NC, COM
Transmitting Frequency 433MHz,
Suitable for Access Control
Transmission Distance ≤50Metres (in the open area)
Finished for Shell Metal
Weight 0.2KG