[NEVER USED] Certified EN 50291 Carbon Monoxide Detector, CO Alarm Detector with Digital Display, Replaceable Battery

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

[EN 50291-1:2018 Certification] These long-life, highly accurate, and reliable electrochemical carbon monoxide detectors comply with the latest EN 50291-1:2018 standard. The standard is effective from the beginning of 2022; pay particular attention to the year ":2018" and not ":2010". With these carbon monoxide detectors, you will feel comfortable, safe, and confident.

[Ultra-Loud Audible Alarm] The carbon monoxide alarm will detect carbon monoxide levels 24 hours a day. The alarm duration depends on the carbon monoxide level. 50-100 PPM: alarm after approximately 80 minutes, the red LED flashes every 2 minutes; 100-300 PPM: alarm after approximately 30 minutes, the red LED flashes every 2 minutes and emits a beep; >300PPM, alarm after approximately 50s, the red LED flashes rapidly and a continuous beep sounds >86dB.

[Digital LCD Screen] The LCD screen displays the CO concentration level in PPM, temperature, humidity, and battery status. Three LED indicators display three operating states: Red (alarm mode: the red LED flashes rapidly, the buzzer emits a "beep beep beep" sound), Yellow (fault mode: the yellow LED flashes twice in approximately 60 seconds, accompanied by two "beep beep" buzzer sounds), Green (powered on, normal standby mode).

[Carbon Monoxide Alarm with Replaceable Batteries] 3 x 1.5V AA (batteries included). The alarm features a low battery warning to alert users to replace the batteries.

[Wide Application] This carbon monoxide detector is suitable for any location where carbon monoxide may be present, such as the kitchen, bathroom, bedroom, hotel, parking garage, and even during barbecues. The battery-operated device can be easily installed and maintained without the need for an electrician; it is easy to mount on any wall or ceiling with the included screws.