BAS166 Wifi, Password, Fingerprint, Phone Unlock, Remote Control Biometric Smart Lock

Special Features: Built-in Doorbell, Tamper Alarm, Two-way Audio, Wrong-Try Lockout, Wifi app Data Storage Options: Cloud Material: Aluminum Alloy+ acrylic Unlock: Tuya Wifi & Password & Fingerprint & card & key Door thickness: 45-120mm Product Name: QL-S918 Certification: CE ROHS, CE ROHS Color: Coffee Grey/black Battery: 4200mAh Lithium-ion Rechargeable Batteries Warranty: 3 Years Weight: 6kg Application: Home, Hotel, Apartments, Office