SETUP
Sensor Setup
Install or Replace Batteries
AcuRite recommends high quality alkaline or lithium batteries in the outdoor sensor for the best product performance. Heavy duty or rechargeable batteries are not recommended.
The sensor requires lithium batteries in low temperature conditions. Cold temperatures can cause alkaline batteries to function improperly. Use lithium batteries in the sensor for temperatures below
1.Slide off the battery compartment cover.
2.Insert 2 x AA batteries into the battery compartment, as shown. Follow the polarity
3.Replace the battery cover.
Install Batteries
2 AA batteries
4