Main Features: ● Fingerprint unlock, more secure than optical fingerprints, and support password unlock, proximity card unlock, key unlock. ● Support to view unlock records, family time to open the door and unlock the way you can query to, through the APP ● Voltage: 6V DC ● Operating temperature: -10 - 55 Deg.C ● Connect: ZigBee ● B-level cylinder, high-security level, leveraging immediately alarm ● Anti-peeping design, so that thieves can not do anything ● Support iOS 8.0, Android 4.4 and above Specification Brand: Xiaomi x Aqara Dimension and Weight Product weight: 2.9020 kg Package weight: 5.5620 kg Product size: 36.90 x 7.60 x 2.40 cm / 14.53 x 2.99 x 0.94 inches Package size: 52.00 x 22.00 x 23.00 cm / 20.47 x 8.66 x 9.06 inches What is in the box: 1*Front Panel 1*Back Panel 1*Lock Body 1*Door Buckle 1*Hardware Package 1*Chinese Manual Book & Opening Chart 3*Key | 2*Induction Card Before buying this product, please take note that: - This product is in association partnership with YOUPIN. The product packaging may or may not consist of the logo of YOUPIN. - Aqara Hub is required to enable this product to work with HomeKit technology. #Xiaomi #Aqara #SmartDoorLock #Lock #DoorLock #DigitalLock