Heat Alarm
GS412
GS412
Heat Alarm
Designed for maximum safety and convenience, the GS412 features a robust set of functions. It includes a 10-hour "Do Not Disturb" mode to silence low battery or fault chirps during the night, and a 10-minute silence mode for nuisance alarms. The wireless range extends over 100 meters in clear line of sight, ensuring strong signal transmission across large properties. The device is fully certified to BS 5446-2:2003 standards.
Bullet Points
Key Specifications
| Power Source | DC 2x 1.5V Alkaline AA battery (GN15A) |
| Wireless Frequency | 868MHz |
| Wireless Range | > 100m (in clear line of sight) |
| Interconnection Capacity | Up to 50 products |
| Heat Sensitivity | 54°C - 70°C |
| Alarm Volume | > 85dB(A) @ 3 meters |
| Hush Time | 10 minutes ±10% |
| Product Service Life | > 10 years |
| Battery Service Life | > 1 year |
| Low Voltage Threshold | DC 2.55V - 2.65V |
| Operating Temperature | 4°C to 38°C |
| Humidity Range | < 95% RH |
| Sound Pattern | ISO8201 |
| Dimension | Φ100mm x 40.2mm |
| Compliance Standard | BS 5446-2:2003 |
Usage Scenarios
Kitchen Safety
Ideal for kitchens where smoke alarms may cause false alarms from cooking fumes, providing reliable heat detection.
Garage & Workshop
Perfect for garages and workshops where dust and exhaust fumes are present, ensuring accurate fire detection without false triggers.
Whole-Home Network
Link multiple units across different rooms to create a comprehensive wireless safety network that alerts the entire household simultaneously.
Why Siterwell
With over a decade of expertise in IoT and safety technology, Siterwell partners with businesses worldwide to create smarter, safer living environments.
Backed by strong R&D capability, global certifications, and a 56,000 m² production base, we deliver both innovation and reliable large-scale manufacturing.
From award-winning designs to proven global delivery across Asia, Europe, and the US, we focus on building long-term partnerships that drive mutual growth and success.
