Built in Jupmer Selector to carry out double Voltages, LED light display the bolt open/close status. Easy to install, more high holding force can prevent strong strike, be used for housing and offices occasion abroad.

Technical parameters
Holding force: 600lbs/280kg
Voltage/Current: 12VDC/0.45A
Bolt size: 258×42×25(mm)
Armature Plate: 180×38×10(mm)
Net Weight: 2.0kg（above 280 & 280XP）
ST-280XP: NO/NC Output, 0-90S Time Delay Setting, LED