The RTU5024 (WAC) is the Rain proof cover version, and it is still a powerful remote relay controller, it is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, car peaking system. It features remote on/off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient. You can have a try.
850/900/1800/1900MHz quad bands, can work in the worldwide GSM networks.
No call charges, the GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on the first 'ring'.
Secure, using caller-I-D for identification, unknown callers are ignored.
