Seiko Clock SF244N Wall Clock, Radio, Analog, Solar, Hybrid Solar, Light Gray Metallic, 12.0 x 12.0 x 1.9 inches (305 x 305 x 47 mm)

Smart solar clock that detects brightness and automatically switches on power. Standard radio wave clock. It receives radio waves with accurate time information, Clock automatically corrects display time. When using Place it on a window that is as easy as possible to receive radio waves. Avoid the location where radio waves are generated. When no radio waves are received, it is powered with quartz accuracy. ● In addition, the reception may not be able to be accurately recepted in the following locations, Please be aware of Inside buildings, cleavages and basements Close to high pressure lines, TV towers, and train rails. TVs, refrigerators, air conditioners, air purifiers, computers, fax machines, etc. Close to appliances and OA equipment For construction sites, near airports, and places with high traffic, Where there is radio interference In vehicles. (Automotive, Train, Airplane, etc. ) Close to other objects that generate radio waves noise. · Over or near metal furniture such as steel desks The reception may be possible depending on conditions outside of the area where it can be received. Hybrid solar. Powered by solar in bright areas, auxiliary battery in dark environment. (Does not charge). )

• Accessories: Batteries (AA alkaline x 2)
• Radio wave correction function (40 kHz/60 kHz automatic selection, and receive off function)
• Hybrid Solar (photo-powered cells, auxiliary battery)
• Battery life: About 3 years when light is received at a bright location (about 200 lux) for more than 8 hours per day
• When used in dark places (where it cannot generate photos), about 2 years