Milesight - 2 * 9000mAh ER26500 Li-SOCL2 Batteries Battery Life: TCP / UDP: Around 10 Years MQTT / AWS: Around 5 Years (4 Times Report per Day, per Report Includes 12 Packages with 30-min Collection Interval, 25°C) 2-350 cm Wide Detection Range with Extremely Short Blind Zone Equipped with NTC Temperature Sensor for the Detection and Alarm of Trash Burning Equipped with GNSS Positioning for Tracking Support Cumulative Number Report Function for Power Saving NFC Enabled Material: PC + ABS