RELOJ CON MEDIDOR DE TEMPERATURA INTERIOR Y EXTERIORWireless outdoor temperature (degree F or degree C). Monitors indoor temperature (degree F or degree C). Min & Max value of temperature. Wall hanging or free standing. Can receive up to 3 sensors. Time display (manual setting). 12/24 hour time display Specifications:. Wireless outdoor temperature range: -39.8 degree F to +139.8 degree F (-39.9 degree C to 59.9 degree C). Indoor temperature range: 14.2 degree F to 139.8 degree F (-9.9 degree C to 59.9 degree C). Omnidirectional Transmission range: Up to 330 feet. Transmission frequency: 915 MHz. Power Requirements: . Receiver: 2 AAA Alkaline batteries. Wireless sensor: 2 AA Alkaline batteries . Receiver: 5.86 in. x 3.3 in. x .89 in.. Sensor: 5.05 in. x 1.5 in. x .83 in.. Download Manual*Digital thermometer with wireless remote and clock*Remote sensor transmits from up to 330 feet; records daily high and low temperatures*Receives weather data from up to 3 sensors (other remotes sold separately)*Temperatures displayed in either Fahrenheit or Celsius; 12/24-hour time display*Display/receiver measures 5.86 by 3.3 inches inches; remote sensor: 5 by 1.5 inches*The outside transmitter takes 2 AA batteries