Milesight Indoor Environment Monitor LoRa IAQ IEQ O3 HCHO eInk 5V IoT

9 Sensors in 1 - Integrated 9 types of sensor to measure various ambience conditions. Equips with a 4.2 inch E-ink screen to visually show the real-time ambience conditions in many ways. Easy Configuration via NFC. Powered via Type-C USB Cable.