Ezviz DL04 Smart Home Security Fingerprint Door Deadbolt Lock

specification : Material: Aluminum alloy + Plastic Dimensions: Front Panel: 160 × 67 × 25 mm Rear Panel: 166 × 70 × 28.5 mm Unlock Methods : PIN Code (up to 50 codes, 6–10 digits) + Virtual (anti-peep) code support Mechanical Key access (included) Bluetooth key via EZVIZ App (support up to 50 keys) Note: No fingerprint recognition feature Connectivity & App Integration: Supports 2.4 GHz Wi-Fi connection (no hub required) Remote unlock and lock status monitoring via EZVIZ App Create temporary visitor codes valid up to 1 year Security & Alerts: Anti-peep virtual PIN code support Anti-tamper alarm (warning if lock is pried) Door-left-open alert & auto-lock function (requires EZVIZ door sensor) Power & Charging: Powered by 4 × AA alkaline batteries Emergency USB C power input for charging external power bank Real-time low-battery warning via app Operating Conditions: Operating Temperature: 20 C to 60 C Operating Humidity: 10 %–95 % (non-condensing) Exterior front panel is weather-resistant (IP55) Package Includes: Front & Rear Panels Screw Kit & Mounting Bracket Cylinder & Lock Body Kit AA Batteries × 4 Mechanical Key 2? (may vary) Hole Template & Quick Start Guide