The devices were fully functional as described and were delivered promptly. However, there were a couple of minor issues: I had ordered the white colour, but unfortunately, I received the black variant instead. Additionally, there was a lack of software for ParamEdit-NoJDK-0.7.16, although I already had this.
Système d'alarme de sécurité, GSM, appel EV-04, sans SIM, suivi GPS, pour personnes âgées, SOS, appel téléphonique, nouveauté 91178,00 $US - 88,00 $US / pièce