Tips:
If monitoring temperature and humidity is your priority, then Smart Mode and Eco-Mode are recommended, and the battery will stand by more than 11 days, if monitoring PM2.5 and AQI is your priority, Real-time Mode and Interval Mode are recommended, the battery will stand by only up to 4 days.
PM2.5
Sensor: Laser PM Sensor
Measuring Range(PM2.5): 0~999 ug/m³
Resolution(PM2.5): 1 ug/m³
Product Details
Brand：Temtop
Item model number：S1
Batteries : 1 AAA batteries required. (included)
Power Source：Battery Powered
Color：Black/White
Product Dimensions：0.7"D x 2.7"W x 3.5"H
