SPECIFICAITONS Solar energy battery board: 10V >2.7W Using life: 5years Accumulator: 7.4V >1800mAh Illumination time: ≥4.5h Installation height: 1 3m Work delay time: 8sec(min.) to 3min(max.) Detection distance: 15m max(22°C ) Detection range: 180° Power adapter: DC9V 1A IP:54