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Description
Door-locking magnets are, defying intuition, incredibly hard to force open. Without much noise and without any easily worn-out moving parts, they are in all a very secure locking device. A magnet will only lock if it is 'powered-up', i.e. if current runs through it. Should the power supply be disrupted, a magnet can continue to operate if fitted with a back-up battery.
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SHANGHAI FINGERTECH INFORMATION CO,.LTD
fingertech
Address: 5F NO.201 KEYUAN ROAD ZHANGJIANG HI-TECH PARK SHANGHAI CHINA,
Shanghai, Shanghai
China, 201203
Tel: 0086-21-38953625
Fax: 0086-21-50270520
