... used separately, convenient installation, surface outdoor pensu processing, waterproof, prevent the ultraviolet corrosion resistance, 4.Time displays ... 500 meters10) Power Input: AC 100-240V , 60Hz/50Hz11) Waterproof Rate: IP6512) Housing Material: Iron Cabinet13) Working Temperature: -20C ... different control box are available according to your project.17) Connect Drawing18) Long life 100,000 hours, ...