Materials: Stainless steel, Anti-residual magnesium designed. This magnetic door lock provides a strong sense of security with its outstanding holding force 280KG (600lb) and significant features. Waterproof: This lock is waterproof design; the circuit board and chip are glued, making it suitable for outdoor use in rainy weather. Mode: NC Mode, Locked whilst power supply is operating, unlocked when power off; Fail-Safe Mode. Voltage: DC12V. Security protection: This electric magnetic lock has safety function. It is built in voltage spike suppressor. Wide Applications: This magnetic door lock is suitable for Wooden Door, Glass Door, Metal Door, Fire Proof Door, Cabinet, etc. UPC 769894490563 ASIN B0CNGX5T1D Color 600lb Lock + ZL Bracket Shape Rectangular Lock Type Combination Lock Brand Name YUHANUS Model Name MagLock-WP-600lb-ZL Style Name Modern Unit Count 1.0 Count Item Weight 2.5 Kilograms Finish Types Stainless Steel Manufacturer YuHan Model Number 0769894490563 Material Type Stainless Steel Control Method App Item Dimensions 11 x 5 x 2 inches Number of Pieces 1 Additional Features Weather Resistant Included Components Compartments Included Manufacturer Part Number 0769894490563 Recommended Uses For Product [Multiple applications: securing doors and enclosures in various settings] Manufacturer Warranty Description 1 Year Warranty