Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si [ and ] key safe with a number code consists of high -strength zinclegation and solid steel, against hammering, sawing or lifting. [4 access methods] 1 fingerprint (fast and high-precision identification even with wet );2-10-digit passwords (offers over 100 billion password combinations);3-2 IC cards contain (for easy unlocking the key box with a number code);4 -over app [Waterproof and durable] Made of stainless SPCC metal material to against rain, snow, block or freeze, this key safe on the outside works at a temperature of -20 C to 70 C [Bluetooth with application] This key safe outside contains the universal Tuya Smart app, with which owners can grant other access to others by generating a temporary code [ capacity] The inner dimensions: 11x6.6x5cm (HXBXT) enables the placing of bank cards, , car breaks, etc. Note: without 3AAA battery Colour:black Material:Zinc alloy Size:11 x 6.6 x 5 cm Package Contents: 1 x key safe 2 x key 2 x IC cards 1 x screwdriver 4 x screws Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed is +/- 1-3cm.