FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White Pack of 2:25 The detector comes with a

The detector comes with a separate controller unit which allows engineers to commission

ease of installation

In addition to its primary function of alerting occupants during fire incidents

One of the standout features of the GST DI-9102E smoke detector is its intelligent design

The sensor's advanced digital signal processing reduces interference

FireAngel SB1-R Smoke Alarm - Toast Proof, Optical Smoke Alarms for Home with Replaceable Battery and Test/Silence Button - Early Smoke Detector Fire Alarm - 90 x 35 mm - White Pack of 2:25 The detector comes with aBrand: Fireangel Style : 5 Year Replaceable Battery (Better) Power source: Battery Powered Colour: White Product dimensions: 10D x 10W x 10H millimetres Item weight: 185 Grams SMOKE DETECTORS FOR HOME: The optical smoke alarms sensing chamber 'sees' smoke as it enters, enabling a fast response to slow burning fires with thick white smoke. FEWER NUISANCE ALARMS: The advanced optical sensor ensures the fire alarm is less prone to false alerts from