Electronic Digital Keyless Code Smart Door Lock Keypad Security Handle Home Safety Entry Lock Silver

Specification Material zinc alloySize approx 180X82X82mm 7 09x3 23x3 23inchFits 35 60mm 1 38 2 36inchRecognition speed 2sWorking Voltage DC 6VBattery 4 x AAA Battery not included Features Keyless digits lock with master code passage code and up to 8 user codes adds 10 codes all controlled by your master code Universal for left right hinged doors heavy duty design anti burglar effectively Easy install DIY door lock set with specific instructions fits standard 35 60mm wood door metal door security door Auto lock from outside in two seconds after entry to ensure max security Low battery warning plus backup battery box jumper 4 x AAA batteries NOT included Package Included 1 x Electric Door Lock1 x backup battery box