Samsung SHP-DR708 WiFi Fingerprint, Pincode and Card Digital Lock SHP-DR708 Access log One-time passcode Real-time access notification Intrusion alarm Voice guidance Fingerprint access Randomizer Volume adjustment Welcome function Double authentication Vacation mode Incorrect entry alarm Low battery notification High temperature alarm Auto locking Intuitive LED touch pad LED status icons Do not enter mode Emergency key Emergency power supply Specification Accessibilities- Fingerprint, Mobile application, NFC mobile key, Passcode, Emergency key Passcode- 4~12 digit number combination Door thickness- 40~60mm Power -AA Alkaline battery X 8 (DC 6V) Battery life- Approximately 10 months (10 times per day on average) Size (WxHxD) Exterior body : 88(W) x 400(H) x 57.5(D)mm Interior body : 88(W) x 400(H) x 61.5(D)mm Color Brown