The Cisco Meraki MT14 sensor provides real-time indoor air quality monitoring. It can detect the presence of chemicals, debris, extreme temperature, humidity and noise. If air quality decreases for any reason, the MT14 can notify you immediately. It can be powered with four AA batteries or from an AC-to-USB-C power adapter (not included). Includes four AA batteries, wall-mount backplate, magnet, VHB tape, two mounting screws, two drywall anchors. Requires a licence to use (see accessories). Other validity periods (1 - 10 years) are available.