Aqara A100 Pro Smart Door Lock - Zigbee & BT 5.0 Enabled, Fingerprint Unlock Technology. Battery Life.540 days battery life, Safe and stable not offline. Black Technology Doubles Security. From the lock body to the rear panel, everything is designed with advanced security from the user's point of view. Financial-grade fingerprint recognition. Using 3D semiconductor fingerprint recognition technology, equipped with Swedish PB company fingerprint algorithm, effectively eliminates fake fingerprints. True mortise C-class lock cylinder. The lock cylinder runs through the lock body, effectively preventing violent unlocking. Intelligent linkage. When opening the door, the lights and curtains are slowly opened, and the air conditioner and floor heating are adjusted to the appropriate temperature. Buy Now and Save 58% OFF Aqara A100 Pro Smart Door Lock - Zigbee & BT 5.0 Enabled, Fingerprint Unlock Technology For 195.29€.