The Teleradio T20RX-03ASM is a 3-channel receiver on 869.85 MHz.
The receiver can operate up to 3 different gates/doors and is suitable for Teleradio NKM remote controls.
The T20RX-03ASM is equipped with 3 relays with normally open (NO) and normally closed (NC) electrical contact, suitable for electrical power circuits.
Attention, pay attention to the frequency!
This receiver operates on 869.85 MHz and is only suitable for Teleradio NKM handheld transmitters of this frequency.
Check the label on the back of your current transmitter to find out the frequency, if it says " 433.92 MHz" then this receiver is NOT compatible.
