Description: The electric lock applicable for delivery locks, refrigerated cabinet, mail or newspaper box, self-service lock, book counter, changing clothes cabinet etc. Adopted steel plate for shell and carbon steel for inner material. Strong and safe to use. Features: The electric lock is mainly adopted carbon steel for inner material. Strong and safe to use.Security: latch hook can bear 150kg traction, 't obvious permanent deform permanently, shockproof, anti prying. Compact, easy to install, no left, right, front, reverse side limitation, and allowing mechanical lash-up unlocking position. Self Elastic Design: Elasticity adjustable, suitable for weight 0.5~4kg door.Application: Delivery Lockers, refrigerated cabinet, mail or newspaper box, Self-Service Locker, Book Counter, Changing Clothes Cabinet etc. Specifications: Condition: Color: silver material: metal Treatment: Plated Electrophoretic Paint (neutral frog experiment over 500hours) Work Mode: type (Power off and close the door-Locked; Power on-Unlocked) Electrical Parameters: DC 12V 2A Mechanical Life: In Designing Load Condition, about 500 000 times Electromagnet Life: In Rated Working Condition, more than 1 000 000 times Strength of Lock Hook: 150kg force (no permanent deformation) Ambient Temperature: -60℃~70℃ Size: . 5.7 x 7.2 x 1.4cm / 2.24 x 2.83 x 0.55 inch Package Included: 4 x Electric Lock (Without Detecting Switch) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.