Features: 1. Smart Fingerprint Lock Remote Control Switch Lock; 2. Support Haha Lock App; Share Secrets Remotely; 3. Supports Normally Open Mode; Comes With Doorbell Button; 4. Usb Emergency Unlocking; 100 Sets Of Fingerprint Capacity; 5.1000 Sets Of Passwords + Card Swiping; Comes With Ic Card + Remote Control; Frameless Left Door Opening (Right Glass Fixed); Glass Door Thickness 8-12mm, Door space Size 6-15mm Description: 1.Scan Time: Less than 0.3s 2. Working Temperature: -20-60℃ 3. Applicable Range: 10 Meters 4. Service Life: Battery 5-6 Months, 10,000 Times 5. Fingerprint Storage Capacity: 100 Pieces 6. Working Humidity: 20-93% 7. Number Of Unlocks: 500,000 Times 8.Rejection Rate: Less than 0.15% 9.Battery Model Required: 4 AA Batteries (Not Included) Material: plastic colour: As shown Package Contents: 1 x Smart Fingerprint Lock 1 Set x Rear Side Cover 1 Set x Screw Mounting Accessories 2 x Ic Cards 1 x English Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.