•  2-in-1: 360° highly sensitive chip, this combination smoke and carbon monoxide detector can detect the threat of these two gases. Not single-function carbon monoxide detectors or smoke detector
• Audio-visual combination: LED always displays carbon monoxide concentration, close to the car whistle 85dB loud alarm, can sleep at ease, sound and light combination, reduce false positives
• 10-Year Battery Life: The smoke and carbon monoxide detector uses lithium battery & low energy technology for power supply; The end-of-life signal light alerts you when you need to replace it
• ABS flame-retardant shell: This smoke and carbon monoxide detector adopt ABS material shell & modern minimalist design, applicable to Warehouse, company, hotel, school, home, cinema, factory...  

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item.

Warranty: 90 Day Woot Limited Warranty