Price 15 euros on amazon, bought 2, will check how many messages are send when fire :

https://www.amazon.fr/s/ref=nb_sb_noss_ ... acon+34131

As i guess, to solve the power dilema, Chacon 34131 has 2 power sources, a 9V battery for smoke detector and siren, and 3 AA batteries for rfx exchange. I guess it is a good point for security as the detector function will work after the transmissions over. the bad point is there is no temperature ...

Hello all, I bought two FGSD-002 thinking that they could be interconnected, and, by the way drivable by jeedom box. I was hesitant to choose between CHACON 34131 RFXCOM, that does all of these and the fibaro, and the Fibaro ones. The final argument was that z-wave ensure the message is transmitted ...