Wireless touchpad EWKB5, ELDES

Supply voltage 8-15V == 400mA max,
Supported batteries 1,5V Lithium AA type FR6 (IEC) / 15LF (ANSI/NEDA),
Number of batteries 6,
Battery operation time ~14 months*,
Display 4.3in; 480×272 true-colour touchscreen,
Wireless band ISM868/ISM915,
Range of operating temperatures 0…+50°C (+32… +122°F),
Humidity 0-80% RH @ 0… +40°C (0-80% RH @ +32… +104°F) (non-condensing),
Dimensions 138x96x22 mm (5.43×3.78×0.87in),
Wireless communication range Up to 1000m (~3281t) in open areas,
Compatible with alarm systems ELDES Wireless,
*this operating time may vary in difference conditions.