Hornbill · Y-Series
Hornbill A4-BBF Biometric Deadbolt
Model: A4-BBF
★★★★★
Biometric deadbolt. Fingerprint + PIN + BLE app + key. No WiFi (Bluetooth only). Budget offline smart lock. Auto-lock. USB-C emergency. 4x AA. BHMA Grade 3.
Connectivity
Primary Protocol
BLUETOOTH
Matter Support
No
RF Frequency
2.4GHz
RF Range
10m
Encryption
AES-128
Battery & Power
Battery Type
AA
Battery Count
4×
Battery Life
12 months
Standby Power
0.04 mW
Active Power
80 mW
Security
ANSI/BHMA Grade
Grade 3
UL Listed
No
Encryption
AES-128
Features
✓Fingerprint
✓Keypad
✓Auto-Lock
✗Auto-Unlock
✗Voice Control
✗Remote Access
✓Guest Codes
✓Activity Log
✓Physical Key
Credential Capacity
PIN Codes
100
Fingerprints
50
App Users
20
Installation Requirements
Door Thickness
35–51 mm
Bore Diameter
54 mm
Backset
60,70 mm
Weight
1200g
Budget-Friendly
Check retailer for current pricing
Compatible Ecosystems
Hornbill App
Quick Specs
ProtocolBLUETOOTH
Battery Life12 months
SecurityGrade 3
FingerprintYes
KeypadYes