The Milesight AM308 covers everything the AM307 does, plus PM2.5 and PM10 from a laser particle sensor. That makes it the choice for schools, healthcare, gyms and any room near traffic or a dusty process.
Why pick it
- CO2, TVOC, PM2.5, PM10, temperature, humidity, pressure, light and PIR motion in one unit.
- 4.2-inch e-ink screen, traffic-light LED and buzzer for on-the-spot alerts, and 18,000 stored readings.
- Powered by 5 V USB-C or four replaceable cells. The particle sensor draws more power, so battery life is about 1.3 years at a 10-minute interval (Milesight figure).
IP30, indoor wall mounting.
Works with any standard LoRaWAN gateway and network server, such as the Milesight UG65 indoors or the UG67 outdoors, with alerts and dashboards on IoT Factory.

















