Alpha SF505ES Wireless Smoke Detector Unit

The Alpha Communications® / TekTone SF505ES Wireless Smoke Detector is for use with the Tek-CARE®500 (TC500) Emergency Call System.

The built upon photoelectric ESL technology, that continually monitors its own sensitivity and operational status. provides drift compensation visual display of over- or under so corrective action can be taken to reduce false alarms. frequency hopping technology maximizes range reliability. powered by two (2) included 3V Lithium batteries, battery life estimated at up five (5) years, reducing inconvenience cost replacing batteries. features a low profile design blends in any decor.

• Fully supervised 900MHz EchoStream® transmitter
• Low design
• Disposable optical block chamber on-site cleaning
• Operates on field-replaceable, batteries (model BA505)