SDK-6 longitude and latitude control timer device Functions: The intelligent road lamp controller adopts special computer CMOS chips, can decide the open and close time according to local longitude and latitude and season change. Technical index: 1, Working power supply: AC 220V?20%; 2, Power consumed: less than 2W at light ON, others less than 1 W; 3, Output control: Double-way output, Max current 10A each way; 4, Time error: ≤?.5S/d (indoor temperature 23℃?℃); 5, Power supply installed inside: high energy Lithium battery, keeping power cut, working time ≥5years; 6, Storage temperature: -40℃~+80℃ Working temperature: -15℃~+60℃ Humidity: <90 % 7, Applicable longitude and latitude: Longitude range: 80.0簙135.9? Latitude range:10.0簙56.0?