Description : Modular Weather Forecaster with Clock - Modular weather station with self-setting clock - 3 Indoor display modules (thermometer, atomic clock/alarm, barometer) and one wireless 433MHz outdoor sensor (THGR268) - 3 Compact modules can be displayed alone or interlocked - Modules display: weather forecast with large graphic icons (sun, rain, clouds, etc.), barometric pressure in numeric values with pressure history in bar chart format, indoor and outdoor temperature and humidity, time, month/date/day, icon display of U.S. map with time zone selector - Automatically synchronizes with the U.S. Atomic Clock and adjusts for Daylight Savings Time - Wireless sensor monitors and displays outdoor temperature and humidity (included) on LCD display - Thermo-hygrometer monitors temperature indoors and outdoors - Crescendo alarm with snooze - Wall mount or desktop display options - Actual size: 3 modules each 6.5" x 3.33" x 1.0" - Clam shell packaging - Batteries not included - Sleek design, 3 modules have a silver finish, LCD screens are shaped like bubbles ORBHT663A Included Sensor: THGR268 - Temperature and Humidity Compatible Sensors: BHGR228 - THR268 - Temperature THC268 - Wired Temperature