
OS-300H
Biometric & Unlock Interfaces
Product Narrative
OS-300H: tap-to-open security for sliding and narrow-frame doors
The EPIC OS-300H is engineered for places where space is precious: narrow-frame doors, sliding glass doors and compact installations.
Key features
- Smart RFID Card: tap your card and the door opens, with no codes to remember or onlookers to worry about
- A card for each person: revoke cards one by one without affecting others
- PIN backup: set 4-12 digits for manual override
- Access log: see which card was used and when
- 16-bit Generation 3 chip for stable, precise operation
Works with
- Single and double sliding doors, and swing doors
- Wooden or aluminium frames as narrow as 5 cm
Ideal for
- Families with elderly members, young children or frequent guests
- Condos, modern apartments and shared spaces
Product Videos
EPIC OS300H Smart Digital Door Lock
Engineering Data Dashboard
Hardware & Dimensions
General Information • Brand: EPIC 100% made in Korea • Model: OS-300H • Type: Sub Type add-on lock for narrow-frame sliding and swing doors • Unlock methods: 2 ways: RFID card + PIN • 16-bit Generation 3 controller • Smart RFID Card: a light tap unlocks the door, no code to remember • Clean design with nothing sticking out, inside or outside • Power: 4 alkaline batteries
Door Requirements • Wooden doors and aluminium-framed glass doors with 5 cm frames • Single sliding doors locks at the edge and double sliding doors locks in the middle • Doors that slide left or right • Also fits swing doors • Ask our team on LINE for the exact lock dimensions
- Slide doors single & double
- Swing doors
- Wooden frame 5cm minimum
- Glass frame aluminum
- Left & right slide directions
- — 7 cm
- — 5 cm
- —
- —
- —
Verification & Inside Controls
Unlock Methods • RFID card: up to 100 cards • Backup PIN code, 4–12 digits
Locking & Inside Controls • Auto Lock
Smart Systems & Security
Key Features • One Time Password for guests, housekeepers or friends • Register or delete RFID cards one at a time or all at once • Set access per person, including allowed entry times • Good for families with elderly people or children who struggle to remember codes
Security & Power • Alarm sounds on forced entry or repeated failed unlock attempts • Low-battery warning runs on 4 alkaline batteries • If the batteries run flat, a 9V battery held to the outside terminal powers the lock so you can still unlock
Installation & Service Policies
- Price includes installation within Bangkok
- Installed by a team that specialises in digital door locks
- Before ordering, message our team on LINE so we can check your door first
- Installing it yourself? Ask on LINE about a special discount