This smart solar clock senses brightness and automatically switches on and off.
◆Standard Time Radio Wave Clock
This clock receives radio waves containing accurate time information and automatically adjusts the displayed time.
When using,
place it near a window where it can receive radio waves as easily as possible,
and avoid locations where radio wave noise is generated.
●When not receiving a radio wave, the clock operates with quartz accuracy.
●Please note that accurate reception may be impaired in the following locations:
- Inside a building, between buildings, or underground.
- Near high-voltage lines, television towers, or train overhead lines.
- Near home appliances or office equipment such as televisions, refrigerators, air conditioners, air purifiers, computers, and fax machines.
- Locations where radio wave interference occurs, such as construction sites, near airports, or heavy traffic areas.
- Inside vehicles (cars, trains, airplanes, etc.).
- Near other sources of radio wave noise.
- On or near metal furniture such as steel desks.
*Reception may be possible even outside of reception areas under certain conditions.
◆Hybrid Solar
Operates on solar power in bright locations and on a backup battery in dark locations. (No charging required.)
Included Accessories: Batteries (2 x AA alkaline batteries)
Radio wave correction function (40kHz/60kHz automatic tuning and reception OFF function)
Hybrid solar (photovoltaic cell and backup battery)
Battery Life: Approximately 3 years when exposed to light for 8 hours or more per day in bright locations (approximately 200 lux)
Continuous use in dark locations (where photovoltaic power generation is not possible): Approximately 2 years