Transmission range: 100m (no interference, barriers or walls)
Frequency: 433 MHz
Update Rate: 60 seconds
Outdoor temperature range: -40 °C to 60°C
Accuracy: ±1°C
Power consumption:
Remote sensor: 1 AA battery (Not included)
USE ONLY 1.5V LR type ALKALINE BATTERY.
DO NOT mix battery type, heavy-duty, rechargeable, lithium ETC.
Many problems are resolved with new, fresh batteries of the appropriate voltage.
Use fresh branded alkaline batteries with an expiration date of 5-6 years or more.
For more about batteries, please see Batteries Recommended for Weather Stations.
Place the sensor in a dry, shaded location to protect it from moisture build-up and direct sun exposure (may cause higher readings.) A proper location is on the north side of your house, about 46cm under the eaves—weather-resistant case and battery-powered.