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

Stay Protected Around the Clock with a Dual-Sensor Alarm

This advanced 10-year smoke and carbon monoxide detector combo gives your home continuous, reliable protection from two of the most serious invisible hazards — smoke and CO gas. With dual photoelectric and electrochemical sensors, app notifications, and a decade-long battery life, it's the ultimate set-it-and-forget-it safety device for any room in your home.

Made in Mainland China.

Why Choose This Combo Detector?

• Dual Detection Technology: Photoelectric sensor for smoke and an electrochemical sensor for carbon monoxide — both in one compact unit.
• 10-Year Battery Life: Powered by a single CR123A battery (not included), designed to last up to 10 years so you rarely need to replace it.
• App Notification Alerts: Get instant smartphone notifications wherever you are — even when you're away from home.
• Loud 85 dB Alarm: A pulsed tone at ≥85 dB (measured at 3 meters) ensures you'll hear the alert clearly throughout your space.
• Certified Safety Standards: Meets CE (EN14604-2005 & EN50291-1:2018) and UL safety certifications for trusted, verified performance.
• Flexible Mounting: Installs on the ceiling or wall to suit your room layout. Covers 20–40 m² (approx. 215–430 sq ft).
• Silence Feature: One-button 10-minute silence mode for temporary alerts like cooking smoke, with automatic reactivation.
• Wide Operating Range: Functions reliably from -10°C to +55°C and up to 95% relative humidity.

Technical Specifications

• Power Supply: DC 3V (1× CR123A battery — not included)
• Standby Current: <20 μA
• Alarm Current: <60 mA
• Smoke Sensor Type: Photoelectric
• CO Sensor Type: Electrochemical
• CO Sensitivity:
  • 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
• Alarm Sound Level: ≥85 dB at 3m (3.2 ± 0.3 kHz pulsed tone)
• Silence Duration: ~10 minutes
• Coverage Area: 20–40 m²
• Dimensions: Φ115 × 35 mm
• Weight: 275 g
• Operating Temperature: -10°C to +55°C
• Operating Humidity: <95% RH (non-condensing)
• Certifications: CE (EN14604-2005 & EN50291-1:2018), UL

Complete Home Safety

Whether you're mounting it in the bedroom, kitchen, hallway, or living room, this combo detector integrates seamlessly into your home security setup. For more smart home protection options, explore our home décor and lifestyle products to create a space that's both safe and inspiring.

For guidance on where to place smoke and CO detectors in your home, visit the U.S. Consumer Product Safety Commission (CPSC) Carbon Monoxide Safety Center.

Frequently Asked Questions

Q: Does the smoke and carbon monoxide detector combo come with batteries included?

A: No, batteries are not included. This detector requires one CR123A 3V battery to operate. The battery is designed to last up to 10 years, so you'll rarely need to replace it during normal use.

Q: How does the app notification feature work on this combo detector?

A: The detector connects to your smartphone and sends real-time push notifications when smoke or CO is detected — even if you're away from home. This ensures you're always informed, no matter where you are.

Q: Where is the best place to mount this smoke and CO detector?

A: This detector can be mounted on either the ceiling or the wall. For optimal coverage, install it in sleeping areas, hallways, and common living spaces. It covers 20–40 m² per unit. Follow local fire safety guidelines for the recommended number of detectors per home.

Q: What certifications does this detector hold?

A: This combo detector is CE certified (EN14604-2005 for smoke and EN50291-1:2018 for CO) and UL certified, meeting rigorous international safety standards for both smoke and carbon monoxide detection.