System Sensor WFDNFT 03/03 we also have a tech

we also have a tech support team in-house that can talk you through the steps

four-wire smoke detectors

the assemblies come apart easily and snap back together in seconds

The DACT transmits system status changes (events) to a compatible digital alarm communicator receiver over the public switched telephone network

UL Listed battery life

System Sensor WFDNFT 03/03 we also have a techThe new WFDNF Series waterflow detectors from System Sensor consists of a rugged, NEMA 4 rated enclosure that is more damage resistant than previous metal designs. The waterflow detector is designed for both indoor and outdoor use, with the widest available temperature range, from 32F to 150F.