Milesight IoT Passage People Counter Sensor VS350-868M LoRaWAN - 2 * 2700 mAh ER14505 Li-SOCl2 Replaceable Batteries Battery Life: Around 4 Years (10min Interval - 25°C - 1000 People per Day ) Bi-directional People Counting with Dual PIR Sensors Built-in Temperature Sensor 100% Anonymity and GDPR-compliant Advanced Features: Milesight D2D Controller NFC EnabledIP30 Rated