Smoke & CO Detector Combo – 10-Year Battery & App Alerts
Smart Smoke & Carbon Monoxide Detector – 10-Year Battery Life
Stay protected around the clock with this advanced combination smoke and carbon monoxide detector. Featuring dual-sensor technology — a photoelectric smoke sensor and an electrochemical CO sensor — this CE-certified smart alarm delivers fast, reliable detection and instant app notifications straight to your smartphone, so you're always in the loop no matter where you are.
With an impressive 10-year battery lifespan (powered by a single CR123A battery), this detector is built for long-term, worry-free home protection. Mount it on the ceiling or wall to cover up to 40 m² of living space, and count on a loud ≥85 dB alarm to alert everyone in the home the moment a threat is detected.
Key Features
- 🔥 Dual Detection: Photoelectric smoke sensor + electrochemical CO sensor in one compact unit
- 📱 App Notifications: Receive real-time alerts on your smartphone wherever you are
- 🔋 10-Year Battery Life: Powered by 1× CR123A battery (not included) — no frequent replacements needed
- 📢 Loud Alarm: ≥85 dB at 3 m with a 3.2 kHz pulsed tone for clear, unmissable alerts
- 🏠 Wide Coverage: Protects areas of 20–40 m²; suitable for bedrooms, living rooms, and hallways
- 🔇 Silence Function: Temporarily mute non-emergency alerts for ~10 minutes
- 📐 Flexible Mounting: Ceiling or wall installation with included hardware
- ✅ Certified Safe: Compliant with EN14604-2005 & EN50291-1:2018 safety standards
- 🌡️ Wide Operating Range: Works in temperatures from -10°C to +55°C and humidity up to 95% RH
CO Sensitivity Levels
| CO Concentration | Response Time |
|---|---|
| 30 ppm | No alarm within 120 min |
| 50 ppm | Alarm in 60–90 min |
| 100 ppm | Alarm in 10–40 min |
| 300 ppm | Alarm in 0–3 min |
Technical Specifications
- Power Supply: DC 3V (1× CR123A battery — not included)
- Standby Current: <20 μA
- Alarm Current: <60 mA
- Dimensions: Φ115 × 35 mm
- Weight: 275 g
- Country of Origin: Made in Mainland China
Complete Your Home Setup
Pair this smart detector with other practical home essentials from our store:
- Suction Cup Hook for Shower Glass Door – Towel & Clothes
- Self-Draining Leaf Soap Dish – Waterfall Soap Holder, Easy Clean
- Toothbrush & Toothpaste Storage Rack with Mouthwash Cup
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: Does the smoke and CO detector come with a battery included?
A: No, the detector does not come with a battery. It requires one CR123A (DC 3V) battery, which is sold separately. Once installed, the battery is designed to last up to 10 years, making it a long-lasting, low-maintenance home safety solution.
Q: How does the app notification feature work on this combo smoke CO alarm?
A: The detector connects to your home network and sends real-time push notifications to your smartphone via a dedicated app when smoke or elevated CO levels are detected. This keeps you informed even when you're away from home, adding an extra layer of smart home security.
Q: Where is the best place to mount this smoke and carbon monoxide detector?
A: This detector can be mounted on both ceilings and walls and is designed to cover areas of 20–40 m². For optimal performance, install it in central locations such as hallways, bedrooms, or living rooms. Avoid placing it directly near cooking appliances or bathrooms to prevent false alerts.
Q: What safety certifications does this combo alarm have?
A: This detector complies with EN14604-2005 (smoke alarms) and EN50291-1:2018 (carbon monoxide alarms), ensuring it meets rigorous European safety standards for reliable home protection.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.