Color/finish: Gun-Black, Purple, Gold, Matt Black, Rose Gold
Material: Zinc Alloy
Unlock Ways: RFID card, password, fingerprint, Tuya App, key
Power Supply: 4-8 AA/1.5V Batteries
Door Thickness: 40-130mm
Emergency Power: USB charge
Special Features: Anti-peep code, Low battery alarm, tamper alarm, wrong-try lockout