Thanks for the clear answer, that's what I expected. What kind of 433 presence sensors you advice (brands) ?

And is it possible to blacklist some codes to avoid this problem (for example when alarm is not enabled) ?

Hi, I would like to share my RFLink experience and ask how to improve my process. I have a 433 RFLink with NRF24L01. The modules has been ordered directly from nodo shop. No hardware issues I guess. Here is my 2 use cases : - Lights : When a wall switch is pressed => RFLink transmit to my system => ...

Some news. I successfully made this device working with this example : 1/ Turn on siren 2/ Push the learn button until a 'bip' is heard 3/ Send this kind of code through RFLink : 10;ev1527;000080;1;ON; 4/ Siren should bip one time to confirm that code has been learned 5/ You're done ! To trigger sir...

Nope, the siren has only a learn button, no remote provided. It is designed to work with Chuango alarm, however I saw that Chuango devices should be supported with RFLink before buying.

Hi, I bought a SPS-260 Chuango siren. I currently didn't succeeded in doing the siren working with RFLink. I put the siren in learning mode (turn on, then press the learning button - a red led lights and a quick buzzer sound can be heard), but nothing happened when I send this code : 10;Chuango;ece9...