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ETV-R1 · 250 users
Semiconductor Fingerprint Smart Lock
Remote Unlock Temporary Passcode Fingerprint +3Door thickness 40–120 mm Power 4 × AA batteries -
ETV-R2 · 300 users
Real-Time Monitoring Visual Intercom Intelligent Lock
3D Face Remote Unlock Temporary Passcode +5Door thickness 40–120 mm -
ETV-R4 · 300 users
3D Face Recognition Smart Lock with Dual Battery & Optional Palm Vein Unlock
3D Face Palm Vein Remote Unlock +6Door thickness 40–120 mm