CHIGO 3D Facial Recognition Glass Door Smart Lock Office Double Door Fingerprint Lock Electronic Password Lock No Drilling Required

Supports time-based always-open mode with automatic locking at scheduled times.

Remote unlocking via temporary password (valid 5 minutes, no network required) and mobile phone Bluetooth or WeChat authorization.

Virtual password function to prevent password peeking.

Encrypted card access with M1, IC, and second-generation ID card compatibility.

Mechanical key override for emergency.

USB Type-C rechargeable 2600mAh lithium battery with approximately 3 months usage (20 unlocks/day), supports fast charging and emergency power supply via power bank.

Voice low battery alerts with about 50 emergency unlocks after alarm.

Installation without drilling or wiring; suitable for various door types including pure glass single/double doors, wooden doors, stainless steel doors, aluminum doors, courtyard doors, balcony doors.

Supports left and right door opening directions, no need to specify when ordering.

Office and commercial shops (wooden doors, glass doors, stainless steel doors).

Frameless glass doors with curved hook design, no floor bolt installation.

Pure glass single and double doors with specified glass thickness (1.0-1.2 cm) and door gap (0.5-1.0 cm).

Aluminum alloy doors with CNC precision engraving.

Outdoor courtyard and balcony doors with waterproof and sun protection design.

Compatible with old-style bullhead locks for retrofit on iron doors.

Emergency power supply port on exterior lock body.

High cost-performance ratio, recognized as a top national brand.

Supports multiple unlocking modes simultaneously.

Smart lock with full automatic unlocking and anti-theft features.

Supports remote sharing and temporary visitor passwords.

Suitable for various door types with easy, damage-free installation.

Voice prompts and alerts for user convenience.

Supports both single and double glass door installations with detailed installation requirements.

Professional after-sales support and online customer service recommended for framed glass door orders.