1. OLED screen, visual user instruction
2. Biometric fingerprint, sensitive and responsive
3. Swing lock, more security
4. Outer battery installation, low battery warningEmail: firstname.lastname@example.org
Product Name: S002
Height: 20 mm
Manufacturer: Qidots Secuirty Technology Co.,Ltd (Foshan)
"Standard dimension, can update all our gun safes with fingerprint lock"
---RENNA from Singapore---
"Excellent design, Fingerprint and just following the step to open and setting"
---Tony from Australia---