Smart Door Lock Semiconductor Fingerprint Electronic Door Lock with Key Home Security Device

Feature: 1. Semiconductor fingerprint recognition, refuse to copy the fingerprint of the prosthetic limb, and use it more safely. 2. 2 door opening methods are optional, fingerprint and mechanical key can be used to unlock. 3. Using high?quality and high?standard chips, high accuracy, fast speed, energy saving and power saving. 4. Using high?sensitivity semiconductor three?dimensional fingerprint sensor, recognition is faster. 5. Powered by 4 AAA batteries (not included), with emergency power interface, easy to use. Specification: Item Type: Semiconductor Fingerprint Lock Material: Zinc Alloy Weight: Approx. 863g/30.4oz Smart Door Lock Power Supply: 4 x AAA Battery (Battery Not Included) Fingerprint Storage Capacity: 20Pcs Door Opening Method: Fingerprint, Key Scan Time: <0.5s Working Temperature: -20 celsius -65 celsius Service Life: 200W Times Rejection Rate: <0.001percent False Acceptance Rate: <0.001percent . Package List: 1 x Smart Door Lock Inner Panel1 x Smart Door Lock Outer Panel1 x Lock Body (Battery Not Included)1 x Door Buckle Plate1 x Door Buckle Box 1 x Square Steel 2 x Large Cross Round Head Screw 2 x Small Mounting Stud 2 x Large Mounting Stud 4 x Screw2 x Key 1 x Screwdriver