Honeywell TE219ELW Wireless Inside/Outside Thermometer/Atomic Alarm Clock

Features: Atomic Time with month and date. Dual alarms. Indoor/Outdoor Temperature with wireless sensor. Ice warning alarm. Time. Automatically sets to US Atomic clock. 12 or 24 hour time format. Dual crescendo alarm with snooze. Weather. Indoor/outdoor temperature. User-selectable C° or F°. Programmable ice warning alarm. Outdoor temperature range: lithium batteries: -38°F to 158°F (-38.8°C to 70°C). alkaline batteries: -4°F to 158°F (-20°C to 70°C). Min/Max memory for indoor/outdoor temperature. Monitors temperature in up to 3 remote locations. Included remote sensor (TS13C). transmission range of up to 100 feet. Display. Enhanced blue backlight. Wall mount or desktop option. Power. Batteries not included: 2 AA (main unit). 2 AA (remote sensor).