4 in 1 Fingerprint Unlock Digtal Intelligent Smart Door Lock Anti-Theft Security Password IC Card Specifications: Model: E21447 Material: Aluminum alloy Color: Black Size: As the picture shows Double latch: 22160mm Unlock method: Fingerprint, Password, IC Card, Key Power by: 4AAA battery (NOT included) Package contents: 1x front lock panel 1x rear lock panel 1 x lock body 2 x IC cards 2 x mechanical keys 1 x user manual 1 pack screws Note: Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting. The pictures are only for reference, please make the object as the standard. Thank you for your understanding! The item "4 in 1 Smart Door Lock Keyless Security Fingerprint & Password Door Lock US" is in sale since Sunday, November 22, 2020.This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Doors & Door Hardware\Other Door Hardware". The seller is "nice85225" and is located in Shenzhen. This item can be shipped worldwide.