Zenith A7 Smart Door Knob — Specifications
Material: 304 Stainless Steel + Aluminum Alloy
Battery Type: 400mAh Rechargeable Lithium Battery (3.7V)
Fingerprint Sensor: 120 Semiconductor Sensor, 508 dpi
Low Voltage Alarm: < 3.5V
Color Options: Black
App Compatibility: Tuya Smart App
Fingerprint Capacity: 20 (3 Administrators + 17 Regular Users)
Adaptation Door Type: Wood Door / Steel Door
Door Thickness Support: 35–55mm
Adaptation Mortise: Single Latch (5050)
Operating Temperature: -20°C to 60°C
Static Current: < 50µA
Emergency Charge: Type-C USB Port
Unlocking Methods: Fingerprint, Tuya App, Mechanical Key, Emergency USB
Optional Unlock Methods: Fingerprint, App, IC Card, Key, Temporary Password
Recommended Use: Bedroom, Office, Apartment, Private Door
Installation Type: Easy replacement for standard door knobs