Smoke & CO Detector 4 in 1 Combo Indoor Air Quality Monitor for Carbon Monoxide, Smoke, Temperature, Humidity with Digital LCD Backlit Display, Mobile APP, Rechargeable Polymer Battery

4 UNITS In 1: This unit alerts you to smoke and carbon monoxide by sounding a 85-decibel alarm and sounding voice alerts with real time temperature and humidity digital display
Wi-Fi COMPATIBILITY: This model requires a home Wi-Fi router and internet to connect to a mobile device. Requires 820.11b/g/n (2.4GHz) Wi-Fi. Please note this device will not work on 5GHz Wi-Fi
BACKLIT LCD DIGITAL DISPLAY: The easy-to-read LCD helps you stay informed by indicating the carbon monoxide level in parts per million (PPM), showing the battery life, and displaying the device’s status
SENSOR TECHNOLOGY: Photoelectric sensor technology senses invisible fire particles, while an electrochemical sensor detects CO gas
RECHARGEABLE POLYMER BATTERY: This model features a non-replaceable, sealed-in 1400mAh rechargeable polymer battery. The device is powered by plugging the adapter directly into a non-switched 120V AC outlet. Charging and working at the same time, battery backup in case of outages
COMPACT AND STYLISH DESIGN: This CO detector is design in raindrop concept with no compromising compactness and stylishness. It brings your home under 24/7 protection from risk of smoke and CO gas, while it does not take a lot of space and makes it to be an addition of portable and useful indoor air quality monitor at your home