Interconnected Smoke Detector (HFAD)

Wireless Interconnected Photoelectric Smoke Detector (Home Fire Alarm Device) Ensure round-the-clock safety for your property with the Siterwell GS511E. Designed as a high-reliability HFAD, this smoke alarm uses advanced optical detection to identify slow-smouldering fires and dense smoke long before open flames erupt. With smart wireless interconnection and a sealed 10-year lithium battery, it provides complete multi-room protection with no battery changes required. Key Features 10-Year Sealed Lithium Battery: Powered by a built-in CR123A lithium battery providing a full decade of continuous, maintenance-free fire detection. Advanced Photoelectric Sensor: Infrared optical technology detects toxic, smouldering smoke early without radioactive elements. Wireless Interconnection: Radio-frequency linking connects up to 20–40 compatible units across an open-air range of over 100 metres - when one alarm triggers, every alarm sounds. Powerful 85 dB Siren: Emits an 85 dB audible alert at 3 metres to alert sleeping occupants and ensure prompt evacuation. Hush & Test Button: Integrated push button facilitates monthly functional tests and provides a 10-minute hush cycle for temporary cooking nuisance alarms. Certified Quality: Rigorously tested with Australian Standard AS 3786:2014 (CSIRO). Fire Safety Tips Install one smoke alarm in every bedroom, stairway and in every floor Do not install smoke alarm near air vents Do not install on the ceiling directly above frying pans in the kitchen Test once a month to ensure they work Technical Specifications Sensor Type: Type A, Photoelectric Power Source: DC 3V Battery Type: Built-in CR123A Lithium Battery Battery Life: 10 Years Operating Temperature: 0°C to 45°C Operating Humidity: 5 to 95% RH Alarm Volume: >85dB(A) at 3 meters Hush Time (Silence Mode): 10 minutes ±10% Smoke Alarm Sound Pattern: ISO8201 Network Capability: Interconnectable up to 20 to 40 units Wireless Frequency: 433.42 MHz Wireless Distance: > 100 Meters (Open Space) Wireless Response Time: <30 seconds Dimensions: 114MM Diameter x 37.9MM Depth