• Digital Door Lock D300

Password Door Lock D300

Password, RF Card Unlocking
Up to 130 Different Users
Zinc Alloy Material
50mm Mortise Lock Body
Mechanical Keys for Emergency Access
Touch Screen Keypad
Voice Indicator
Single/Double Unlocking Mode
D300 Back 02

Touch Screen Keypad

With a high quality black touch screen, it is easily to input the numbers you need.

D300 Be Smarter 1200x600

Be Smarter to Your Home

You can use password and RF Card for unlocking. Mechanical keys are just a backup for emergency case. 

Tech Specs
Front Plate (Outside Plate) (WxHxD)
70x196x26mm, Zinc alloy die casting
Back Plate (Inside Plate) (WxHxD)
70x196x26mm, Zinc alloy die casting
Mortise Lock
Backset: 60mm (Single latch)
Applicated Door Thickness
3,000~6,000 times
Rated Voltage
Operating Temperature
Type of Card
ISO 14443A type (13.56MHz)
User Capacity
Emergency Power Supply



1. What kinds of products can Avent Security sell?
Avent Security provides Fingerprint Door Locks, Password (Code) Door Locks, RF Card Door Locks (Hotel Door Locks) and the accessories related.
2. Where we can find the products?
There are sales agents and distributors in Vietnam, Thailand, Saudi Arabia, UAE, Columbia, Brazil, and USA.
3. What is the product warranty?
All products have 1 year limited warranty. You can find the details on the warranty page.
4. What forms of cooperation can Avent Security provide?
Joining our sales agent/distributors group to promote our products can have the greatest support. In additional, OEM and ODM collaborations are available.
5. What certificate Avent Security has?
For the products there are CE, FCC, Rosh available. The company has ISO9001, OHSAS 18001, and IOS14001 for the management system certificate.
6. What projects does Avent Security get?
Sky Center Apartment (Vietnam), Saigon Mia Residence (Vietnam), Solo Express Hotel (Thailand), Waterford Sukhumvit (Thailand), The Art Residence (Vietnam), El Nido Beach Hotel (Philippines) …etc. are the project cases in these 3 years.