BALDR Indoor Outdoor Thermometer Wireless with Atomic Clock

Indoor Outdoor Thermometer Wireless Monitors max/min indoor/outdoor temperatures with real-time trend display. Supports up to 3 wireless sensors (1 included; extras sold separately). Atomic Alarm Clock & Calendar Features DST settings (on/off/always on). Battery Powered Main unit: 2×AAA (not included). Sensor: 2×AA (not included). Battery life: 6–8 months (alkaline recommended). Multi-Function Weather Station Tracks indoor/outdoor temp/humidity, trends, max/min records. 12+ hour weather forecast, alarm with snooze, calendar, and backlight. 4.5" Display with Auto-Off Backlight Press top button to activate (auto-off after 120 seconds).