Smart Lock SD-8

Specification:

• Main Material: Aluminum
• User Capacity: 50+ Fingerprints, 250+ Passcodes, 1000+ Cards
• Center Distance: 60mm or 70mm (2-3/4" or 2-3/8")
• Door Thickness: 35–55mm (1-3/8" ~ 2-1/8")
• Battery Type: 4 × 1.5V AA batteries (Rechargeable batteries not recommended due to higher voltage)
• Unlock Methods: Fingerprint, Password, Access Card, Key, App