Combination Smoke and Carbon Monoxide Detector Alarm, 2-Pack GLBSUNIOn Beeps Warning Smoke and CO Alarms for Basements Travel Home Office Kitchen Bedroom Car, Battery Operated, Comply with UL 217/2034
- Keep your family safe with this battery operated smoke and carbon monoxide alarm.
- battery powered alarms provide continuous monitoring of CO and smoke levels, even if there's a power failure(Operated by 2 x 1.5V AA Batteries (not included).
- 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other.
- detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms.
- provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
- Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85dB siren provides a clear, loud warning upon detection.
- Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
- malfunction and low battery warnings allow you to easily know the working status of the alarm.
- in case of an emergency, an alarm tone of over 85 dB will sound throughout your entire home, instantly alerting the entire household, even those in sleep.
- Quick & Easy Installation with Guaranteed Quality: Product Dimensions: 4 ....