Smart Lock QL-S940 New Max 3D Face Recognition

Safe, convenient, and modern smart lock system for home and office. 🛡️ ✅ Technical specifications: • 3D face lock with camera • Material: Aluminum alloy • Power supply: 7.4V 4700mAh lithium-ion rechargeable battery • Color: Black • Door thickness: 40-120mm • Standard lock size: 6068 × 24 × 240 mm (other sizes available upon request) 🔑 Unlocking methods: • 3D Face with video call and code • Tuya App • Fingerprint • Card • Key 🛡️ Services and advantages: • 1-year official warranty • Installation service available • Maintenance service provided • Available on credit