Main unit:2*AA alkaline batteries (included),standby 2~3years,daily use about 1~2years,
Remote control battery:(assuming 5clicks per day)
WL11C-4:1*CR2032 (included),3~5years;
Waterproof grade:IP66 waterproof and dustproof
Remote control range:100-200 ft.(30~60 meters)
Storage Temperature:-40°F(-40°C) to 158°F(+70°℃)
Operating temperature:-40°F(-40°C) to 158F(+70℃)
Humidity:<95%RH