10-Year Smoke & CO Combo Detector | App Alerts, CE Certified

10-Year Smoke & Carbon Monoxide Combo Detector with App Notifications

Stay protected around the clock with this advanced 2-in-1 Smoke and Carbon Monoxide Combo Detector. Engineered for long-term dependability, this alarm features a 10-year battery life (powered by a single CR123A battery), meaning fewer replacements and more consistent home protection. Connect it to your smartphone for instant app push notifications — so you're always informed, even when you're away from home.

Whether installed on the ceiling or wall, this detector covers 20–40 m² and uses dual detection technology — photoelectric sensing for smoke and an electrochemical sensor for carbon monoxide — to deliver fast, accurate alerts. With CE and UL-equivalent safety certifications (EN14604-2005 & EN50291-1:2018), you can trust this device meets rigorous international safety standards.

Made in Mainland China.

Key Features

• 🔋 10-Year Battery Life — Powered by 1× CR123A battery (not included); low standby current (<20μA) for maximum longevity
• 📱 Smart App Notifications — Receive real-time alerts directly on your smartphone
• 🔥 Dual Sensor Technology — Photoelectric smoke sensor + electrochemical CO sensor for comprehensive detection
• 📢 85 dB+ Alarm — Loud pulsed tone (3.2±0.3 kHz) audible from up to 3 meters away
• 🏠 Covers 20–40 m² — Ideal for bedrooms, living rooms, hallways, and kitchens
• 🌡️ Wide Operating Range — Functions from -10°C to +55°C and up to 95% relative humidity
• 🔕 Hush/Silence Feature — ~10-minute silence duration to reduce nuisance alerts
• ✅ Certified Safe — Meets EN14604-2005 & EN50291-1:2018 international standards
• 📐 Compact & Lightweight — Φ115 × 35 mm, just 275 g; mounts on ceiling or wall

CO Sensitivity Levels

Technical Specifications

• Power Supply: DC 3V — CR123A battery ×1 (not included)
• Standby Current: <20μA
• Alarm Current: <60mA
• Smoke Sensor: Photoelectric
• CO Sensor: Electrochemical
• Alarm Sound Level: ≥85 dB at 3m
• Silence Duration: ~10 minutes
• Mounting: Ceiling or wall
• Dimensions: Φ115 × 35 mm
• Weight: 275 g
• Operating Temperature: -10°C to +55°C
• Operating Humidity: <95% RH (non-condensing)
• Safety Standards: EN14604-2005 & EN50291-1:2018

Why Choose a Combo Detector?

Combination smoke and carbon monoxide detectors provide dual-layer protection in a single, convenient device. Carbon monoxide is an odorless, colorless gas that cannot be detected without a sensor — making a CO detector an essential safety item in any home. Learn more about carbon monoxide safety from the CDC's Carbon Monoxide Resources and fire safety guidelines from the U.S. Consumer Product Safety Commission.

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Frequently Asked Questions

Q: Does the smoke and CO combo detector come with batteries?

A: No, batteries are not included. This detector requires one CR123A (DC 3V) battery. Once installed with a fresh battery, the device is rated for up to 10 years of continuous operation on a single battery charge.

Q: How does the app notification feature work on this CO and smoke detector?

A: The detector connects via its built-in smart communication module. Once paired with the companion app on your smartphone, it sends real-time push notifications whenever the smoke or carbon monoxide alarm is triggered — keeping you informed whether you're at home or away.

Q: Where is the best place to install a combo smoke and carbon monoxide detector?

A: This detector can be mounted on the ceiling or wall and covers 20–40 m² per unit. For best results, install it in central areas of each floor — including hallways, bedrooms, and living areas. Avoid placing it directly next to cooking appliances to reduce nuisance triggers.

Q: What safety certifications does this detector carry?

A: This combo detector meets EN14604-2005 (smoke alarm standard) and EN50291-1:2018 (carbon monoxide alarm standard), which are internationally recognized safety certifications. These ensure the device performs to rigorous detection and alarm standards.