OB-K33 Single Door Access Control Machine
The OB-K33 Single Door Access Control Machine is a compact, all-in-one access solution designed to secure single-door entry points for commercial, residential, and light industrial applications. Combining RFID card reading and PIN code entry in a sleek, vandal-resistant housing, this unit provides reliable, flexible access management with minimal setup.
Product Parameters
| Item No. | OB-K33 |
|---|---|
| Working voltage | DC12V |
| Static current | <60mA |
| Working temperature | -20℃~60℃ |
| Working humidity | 10%~90%RH |
| User capacity | 1000 |
| Password capacity | 1000 |
| Open mode | card, password, card+password |
| Card type | 125KHZ EM4001 (IC card upon request) |
| Card reading distance | 1-5cm |
| Size | 120*78*22 mm |
Application Scenarios
Commercial Buildings: Offices, shopping malls, hotels, restaurants and retail stores
Public Facilities: Hospitals, schools, airports, libraries and government buildings
Fire Safety: Fire doors, stairwells and emergency exit passages
Residential & Apartments: Entrance doors, common areas and multi-family housing
Industrial & Special Use: Factories, server rooms, climate-controlled spaces and high-traffic areas





