GS886A-WFAT
pic
pic
pic
pic
pic
pic
GS886A-WFAT
Combination Alarm
Certified to the latest ETL standards (UL217 10th Ed. and UL2034 5th Ed.), it ensures highly accurate detection with minimal false alarms. The built-in bilingual voice system (English/French) explicitly announces the type of danger detected. With a comprehensive suite of smart features—including alarm memory, multi-color LED status indicators, and a 10-hour Do Not Disturb mode for low battery alerts—the GS886A-WFAT delivers premium, connected safety for the modern smart home.
Bullet Points
Dual-Sensor Technology
Equipped with both an advanced photoelectric smoke sensor and an electrochemical carbon monoxide sensor, providing highly accurate detection of two deadly threats in a single unit.
2.4GHz Wi-Fi Connectivity
Connects seamlessly to your home Wi-Fi network, allowing the smart app to push instant, real-time smoke and carbon monoxide alerts directly to your smartphone.
10-Year Sealed Lithium Battery
Powered by built-in high-capacity lithium batteries that provide a full decade of continuous, maintenance-free operation without ever needing a battery change.
Bilingual Voice Warning System
Features a built-in voice alert system that clearly announces the specific danger in either English or French, eliminating confusion during an emergency.
Intelligent Silence Modes
Easily hush nuisance alarms for 5 to 8 minutes, or activate a 10-hour "Do Not Disturb" mode for low battery warnings to ensure an uninterrupted night's sleep.
Certified Safety Standard
Rigorously tested and certified by ETL to meet the strict UL217 10th Edition and UL2034 5th Edition safety standards for maximum reliability.
Key Specifications
Power SourceDC 3V (2x CR14750 Sealed Lithium Batteries)
Battery Life10 Years
Communication2.4GHz Wi-Fi (Tuya Platform)
Sensor TypePhotoelectric & Electrochemical
Product Lifetime10 Years
Alarm Volume≥ 85dB(A) at 10ft
Voice PromptsEnglish / French
Silence TimeSmoke: ~8 mins / CO: ~5 mins
Do Not Disturb (Low Battery/Fault)~10 Hours
Alarm Memory~72 Hours
Operating Temperature40°F to 100°F (4.4°C to 37.8°C)
Humidity Range10% to 95% RH (non-condensing)
DimensionsΦ 155mm x 41.8mm
WeightApprox. 325g
Certification StandardUL217 10th Ed. & UL2034 5th Ed., ULC 531 & CSA 6.19





Usage Scenarios
bg
Bedroom Safety
Ensure you wake up to danger with a loud 85dB voice alarm and wireless interconnection that sounds the alert even if the fire originates in another room.
bg
Living Area Protection
Safeguard your family's primary gathering space with dual-sensor protection, especially in homes with fireplaces or gas heating.
bg
Escape Route Monitoring
Install in hallways to provide early warning of smoke spreading from other areas, securing your family's safe evacuation path.
Bedroom
Living Room
Hallway & Corridor
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.

pic