About this article. NO INSTALLATION NEEDED: The padlock key box with removable shackle allows you to easily hang it anywhere, including the door handle, fence, railing, pipe. No screwing or drilling necessary. HIGH SECURITY: Heavy-duty zinc alloy and steel provide additional resistance to cutting, hammering and sawing. And it is non-corrosive and weather resistant. The resettable 4-digit combination allows you to set your own code with 10,000 unique options. Confidently share the keys of your loved ones and loved ones and never worry about locking yourself in. EASY OPERATION: Four steps only to define the 4-digit combination as many times as necessary. Please note that NEVER forget your password, or there is no way to use or reset the key safe. CAPACITY: The door key box with shackle comes with a large internal space that can hold up to 5 keys. NOTE: since the upper interior is occupied by the locking mechanism itself, only items less than 0.5 cm thick can pass through this part. Long, thick items like remote control car keys will not fit. BUY WITH CONFIDENCE: Rubber coated hook and back of the key storage box to prevent scratches; sliding shutter door to hide and protect the dials from dust, rain, snow and ice; Environmental protection paint adds corrosion and rust resistance. The padlock keychain is covered by a one year warranty. Buy with confidence .