045-251-3418 
2-55 Miyagawa-cho, Naka-ku, Yokohama-shi，Kanagawa 231-0065
Description
feature
- Built-in solar panel and battery, no power supply required
- Long-distance radio (1km 5-stage relay)
- IP66 waterproof and dustproof
- Can be charged externally
- loud flash light
Specification
| Model | OFS1S |
| Solar panel output (STC) | 2W |
| Wireless Communication Distance | Approximately 1000m in a line-of-sight environment |
| Wireless communication method | 920MHz Specified Low Power Radio |
| Power supply | 3.3V lithium iron phosphate secondary battery |
| battery capacity | 1000mAh |
| Current consumption (3.3V) | 14mA (standby), 820mA (alarm output) |
| Bottom LED illumination | 70lm |
| speaker volume | 90dB |
| Operating environment temperature | -20℃ to 70℃ |
| Weight | Approximately 280g (when wall mount adapter is installed) |
English 
Japanese