1、Electric lock, suitable for office buildings, campuses, companies, factories, entrances and exits of communities, etc. 2、Concealed installation, the lock body is buried in the door frame, safe and anti‑theft, beautiful and practical. 3、Using high‑quality stainless steel + zinc alloy material, which is durable and corrosion‑resistant. 4、44mm widened lock mouth, which can meet the needs of most mechanical lock bolts (anode locks). 5、Low power consumption, low heat, regardless of left or right opening, easy installation. Item Type: Electric Access Lock Material: Stainless Steel + Zinc Alloy Weight: Approx. 291g / 10.3oz Product Size: Approx. 150x28x37mm / 5.9x1.1x1.5in Withstand Pushing Force: 400kg Door Opening Method: Open the door at 90° Door Opening Direction: Regardless of left opening/right opening Applicable Type: Wooden door, metal door, PVC door Scope of Application: Use with mechanical locks in communities, campuses, companies, factories, etc. How to Use: Embedded installation, NO normally open, need to be powered on to unlock 1 x Lock 2 x Screw 2 x Bolt 1 x Accessory 1 x English Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin