Ozone Oracle Bluetooth Smart Door Lock with Lock Body with 4-way access | Door Thickness: 35-65 mmEmbrace modern convenience with the Oracle series. Bid farewell to the inconvenience of searching for keys and choose from our stylish door locks to enhance your home's security. Build Quality This lock is made from high quality material and is designed to withstand the demands of a busy household, with superior construction that has been tested to ensure optimal performance. It has 2 stainless steel locking bolts that provide a robust locking