ZKTeco ML300 Bluetooth Fingerprint Smart Door Lock

ZKTeco ML300 is a Bluetooth-enabled fingerprint keypad smart door lock designed for apartments, private houses, offices, and short-term rental properties. The lock supports smartphone, fingerprint, and passcode unlocking for secure and convenient daily access. Thanks to its compact design, ML300 can be installed directly on an existing single-hole door lever or knob without additional drilling. When used with a Bluetooth Gateway, the ZSmart App allows remote unlocking, access log checking, and temporary or dynamic passcode sharing. ML300 is a simple, practical, and secure smart lock solution for modern door access control.

Model: ML300
Brand: ZKTeco
Product type: Bluetooth fingerprint smart door lock
Unlocking methods: Smartphone, fingerprint, passcode
Communication: Bluetooth 5.0
Remote access: Bluetooth Gateway required
Mobile app: ZSmart App
User capacity: 100
Fingerprint capacity: 100
Passcode capacity: 100
Fingerprint sensor: Capacitive silicon sensor
Voice control: Amazon Alexa, Google Assistant
Case material: Zinc alloy and ABS
Mortise: American Standard Single Latch, German Standard Mortise optional
Installation: No drilling required
Power supply: 4 × AA alkaline batteries
Battery life: Up to 1.5 years, about 10,000 accesses
Backup power interface: Micro-USB
Door thickness: 30–60 mm
Backset: Adjustable 60 or 70 mm
Dimensions: Front panel 75 × 138 × 23 mm, back panel 75 × 150 × 27 mm
Operating temperature: -20°C to 55°C
Operating humidity: 10%–90% RH, non-condensing
Certification: CE-RED, FCC ID
Color: Silver / gray
Suitable areas: Apartment, private house, office, short-term rental property