Thermometer, RAR188A/BLRBK-LS

Features: Transmission range: The remote sensor can be placed up to 100 away from the receiver. Temperature and humidity readings: The unit will simultaneously measure indoor and outdoor temperature. It has a memory of minimum and maximum temperatures. Clock and calendar: Catch the date and time with a glance. Crescendo alarm: The alarm gradually gets louder as it rings. Clock and calendar. Crescendo alarm. Outdoor temperature range of -20 deg. F to 140 de. Remote sensor has 100' transmission range. Memory for maximum and minimum temperatures.