The Honeywell TS33F wireless temperature and humidity sensor with LCD is designed for specific Honeywell weather stations. Check your manual for compatibility. - Up to three wireless sensors can be used with any weather station. The transmission distance is 100ft (line of sight). Use lithium batteries for extended temperature range.- LCD displays temperature and indoor humidity- Includes 10ft wireless detachable probe- Wireless transmission range up to 100 feet (line of sight)- Weather-resistant- User-selectable units (Fahrenheit or Celsius)- Three channel capability- Humidity range accuracy from 25 to 90 percent- Outdoor temperature range -4 to 158 degrees F with alkaline batteries- Outdoor temperature range -38 to 158 degrees F with lithium batteries- 2 AA batteries required (not included)
