Smoke and Carbon Monoxide Detector 2 Pack, Battery Powered Smoke & CO Alarm with LCD Display, 85dB Fire Alarm, UL Certified for Home (2 Pack)

Protect your home with a reliable smoke and carbon monoxide detector designed for comprehensive fire and gas safety. This combination alarm uses advanced photoelectric smoke detection and a highly stable electrochemical CO sensor to ensure fast and accurate alerts when danger arises.When smoke or carbon monoxide reaches hazardous levels, the alarm activates a loud 85dB warning sound, a flashing LED indicator, and a clear LCD display showing real-time concentration levels. This allows you and your family to react quickly and take appropriate safety measures.Built for continuous operation, the detector provides 24-hour monitoring of carbon monoxide levels from 0 to 2000 ppm and smoke concentration from 0 to 20% LEL. The device is certified to UL 217, UL 2034, EN 14604 and EN 50291 standards, ensuring trusted performance for residential use.The housing is made from heat-resistant ABS material with dustproof and insect-resistant design, offering strong protection against white light and RF interference. Installation is simple—just insert the included batteries and the alarm is ready to work. A low battery warning sounds every 55 seconds to remind you when replacement is needed.Available in multiple pack sizes, this battery powered smoke and carbon monoxide detector is ideal for bedrooms, hallways, kitchens and entire homes, providing dependable protection for you and your loved ones.

• 【Dual Sensor Smoke & Carbon Monoxide Detector】This smoke and carbon monoxide detector combines a high-sensitivity photoelectric sensor for smoke detection with a stable electrochemical sensor for carbon monoxide. When either smoke or CO reaches the alarm threshold, the device triggers a loud audible and visual alarm to alert you immediately
• 【85dB Fire Alarm with LED & LCD Display】The alarm emits a powerful 85dB warning sound and flashes a bright LED indicator during an emergency. The built-in LCD screen clearly displays real-time smoke and carbon monoxide levels, allowing you to quickly assess the situation at a glance
• 【24/7 Monitoring for Home Safety】Designed for continuous protection, this battery powered smoke and carbon monoxide detector monitors CO levels from 0–2000 ppm and smoke concentration from 0–20% LEL, providing reliable fire and gas detection around the clock
• 【Certified & Durable Construction】This smoke detector and carbon monoxide alarm meets UL 217, UL 2034, EN 14604 and EN 50291 standards. Made from heat-resistant ABS material, it features dustproof and insect-resistant design, with resistance to white light and RF interference for stable operation
• 【Easy Setup & Multi-Pack Options】Simply insert the included batteries and the alarm starts working immediately—no additional setup required. The test button checks alarm sound, electronics and battery status. Available in 1, 2, 3, 4, 6, 9 and 12-pack options, ideal for whole-home protection