👆 Fingerprint access — biometric unlocking with up to 100 fingerprints in Yale India's product specification. 🔢 PIN code access — supports up to 100 PIN codes. 💳 RFID card/tag access — convenient keyless entry. 🔑 Mechanical key override — 2 physical keys included. 🔐 4-way access: Fingerprint + PIN + RFID + Mechanical Key. 🛡️ Dual authentication — combine credentials such as fingerprint + PIN or fingerprint + RFID for higher security. 🕵️ Scrambled PIN / fake PIN — allows extra digits around the actual PIN to help prevent PIN observation. 🚨 Security alarms — tamper, low-battery and repeated incorrect-entry alerts. ⏱️ Security lockout — repeated incorrect fingerprint/card/code attempts temporarily disable authentication. 🔋 Low-battery notification. 🔌 Emergency power supply — external emergency power can be used if the batteries are exhausted. 🔋 Battery: 4 × AA alkaline batteries. 🚪 Mortise locking mechanism with strong stainless-steel locking bolts. ↔️ Universal handle — suitable for both left- and right-handed doors. 📏 Backset: 60 mm. 🚪 Door thickness: approximately 35–65 mm. 🎨 Available finishes: Black and Brown. 🛡️ Warranty: up to 3 years