Good for General Fire Door With Thickness From 35mm to 50mm

• Uses AA batteries. Emergency power from 9V supply in emergency (purchased separately)
• Same manufacturer for Samsung fingerprint locks in Korea
• Will also recognize RFID cards (not included)
• Hight temperature sensor acts as fire alarmVery feature rich lock.
• Tamper proof option which prevents multiple failed attempts and will alarm.(If this feature is turned on)
• Materials - Outer Body Al, Zn, Pc /Inner Body Al, Zn, ABS.
• Easy to see keypad at night (lights up only on touch).
• Passwords from 4 to 12 digits (up to 4 passwords) and fingerprint recognition