ADLA93 Fingerprint & Keypad Door Lock is the easiest way way to unlock the Door. Keep the key in your pocket or purse, to open door, just press the keypad sensor with your registered fingerprint or enter PIN. It is great for a house keeper or Guest or anyone that you'd rather not have a key to enter House, Office, Meeting Room or Storage Area. It is easy to install and configure. Requires 4 AA Battery and it last about 1 year in normal operation. Features ~ Adopt Optical Sensor with high Resolution (500DPI) ~ 3 Ways to unlock: Pin+Fingerprint, Pin or Mechanical ~ Single Latch, Easy to install ~ Material: Zinc Alloy ~ Capacity: 138 Fingerprint templates maximum ~ Fingerprint can be enrolled and deleted on the Lock directly, no software needed. ~ With sensor light and buzzer sound indicators ~ Mechanical key used in emergency. ~ Powered by 4 AA alkaline batteries with low voltage alert function ~ Stand alone, suitable for office, meeting room, residential, villa, etc. WHAT'S IN THE BOX ~ Front Plate incl rubber gasket ~ Back Plate incl rubber gasket ~ Single Latch 60 mm ~ Single latch 70 mm ~ 2-Mechanical Keys ~ Cylinder Cover opener ~ Strike ~ Strike plate ~ 2-Installation Templates ~ User Manual Contents of package may vary from those pictured and stated here, due to changes in manufacturer's specifications or merchandising. Please check the product information carefully, items not included may no longer be required. Currency: USD Unit Price: 145 Quantity: 100 Delivery: 9-18 Days Delivery time depending on location and shipping method