Combination Alarm-赛特威尔

Combination Alarm

Product

Product Overview

Key Specifications

Usage Scenarios

Why Siterwell

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GS888

Combination Alarm

Certified to rigorous global safety standards including EN14604, EN50291, UL217 10th Ed., and UL2034 5th Ed., the GS888 utilizes cutting-edge photoelectric and electrochemical sensors for precise detection. It features a bilingual voice warning system (English/French) and user-friendly functions such as an 8-minute silence mode for both smoke and CO alarms, and a 12-hour Do Not Disturb mode for low battery warnings. With an optimized WiFi module that reports events in under 30 seconds, the GS888 provides the ultimate combination of smart connectivity and long-term reliability.

Bullet Points

Smart WiFi Connectivity

Connects directly to your home's 2.4GHz WiFi network, sending instant push notifications to your smartphone during an alarm or low battery event, keeping you informed from anywhere.

Digital LCD Display

Features an intuitive LCD screen that displays real-time carbon monoxide concentration levels (PPM), alarm icons, and system status codes for quick and easy monitoring.

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.

10-Year Battery Life

Powered by three high-capacity AA alkaline batteries optimized for ultra-low power consumption, providing a full decade of continuous operation without frequent battery changes.

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 Source	DC 4.5V (3x AA Alkaline Batteries)
Battery Life	10 Years
Communication	WiFi (2.4GHz)
Wireless Range	> 100m (Open Air)
Sensor Type	Photoelectric & Electrochemical
Product Lifetime	10 Years
Display	Digital LCD Screen
Alarm Volume	≥ 85dB(A) at 10ft
Voice Prompts	English / French
Silence Time	Smoke: ~8 mins / CO: ~5 mins
Do Not Disturb (Low Battery/Fault)	~12 Hours
Alarm Memory	~72 Hours
Operating Temperature	37°F to 104°F (3°C to 40°C)
Humidity Range	25% to 95% RH (non-condensing)
Dimensions	Φ 140.1mm x 42.25mm
Weight	Approx. 270g
Certification Standard	EN14604, EN50291, UL217 10th Ed. & UL2034 5th Ed.

Usage Scenarios

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.

Living Area Protection

Safeguard your family's primary gathering space with dual-sensor protection, especially in homes with fireplaces or gas heating.

Stay Connected Anywhere

Receive instant push notifications on your smartphone the moment smoke or CO is detected, ensuring peace of mind even when you're away.

Bedroom

Living Room

Remote Monitoring

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.