Combo Smoke and Carbon Monoxide Detector, Battery Powered Dual Sensor Smoke Detector with LCD Display and Composite Sound Alarm for Home, School, Office

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Precise, reliable and very sensitive: equipped with photoelectric and electrochemical CO sensors, they operate independently of each other. When carbon monoxide and smoke reach the alarm level, the alarm will sound an alert clear and loud when detected. photoelectricity

Sensors detect smoke, while smoke detectors minimize false alarms.

2 in 1 smoke detector/carbon monoxide alarm, very suitable for carbon monoxide leaks and fireplaces. Once smoke and carbon monoxide detectors detect these two gases, they will beep.

LCD digital display: You can use the digital display to show the current CO concentration and CO status of the machine's battery level. Suitable for all places where carbon monoxide and smoke may occur, such as kitchens, bedrooms and bathrooms.

Hotels.

Test mode button: power off and low battery warning, allows you to easily understand the working status of the alarm; The test button allows you to test the alarms weekly (in silent mode). When you meet a non-urgent situation (error alert), you can immediately

Press the test button and the indicator light will light up to indicate that it has entered silent mode. The LED flashes once every 10 seconds to indicate that the alarm has gone into silent mode

Quickly and; Easy to install: The battery-powered light fixture can be easily installed and maintained without the need for an electrician, and can be easily mounted to any wall or ceiling using the screws provided; When the diet is cut off, you may hear a low power alarm

In short, don't miss your chance to replace a new battery. Note: Battery is not included in the package