The Dahua DHI-ARC3800H-FW2 Wireless Alarm Hub is a powerful alarm system Theย DHI-ARC3800H-FW2ย is aย high-capacity access control panelย from Dahua, designed forย large-scale security and access management systems. It supports up toย 100,000 users,ย 100,000 cards, andย 50,000 facial or fingerprint records, making it ideal for environments requiring robust access control. The panel can connect to up toย 8 access control readersย and featuresย TCP/IP and RS-485 communicationย for seamless integration into existing security systems. With a storage capacity of up toย 500,000 events, it ensures comprehensive logging and monitoring. The DHI-ARC3800H-FW2 is perfect forย corporate offices, industrial facilities, and large residential complexes where advanced access control and high data capacity are essential.
Dimension

Application

1. Key Differences
| Feature | DHI-ARC3800H-FW2 | DHI-ARC3000H-FW2 |
|---|---|---|
| User Capacity | Up toย 100,000 users | Up toย 50,000 users |
| Event Capacity | Up toย 500,000 events | Up toย 300,000 events |
| Card Capacity | Up toย 100,000 cards | Up toย 50,000 cards |
| Face Capacity | Up toย 50,000 faces | Up toย 30,000 faces |
| Fingerprint Capacity | Up toย 50,000 fingerprints | Up toย 30,000 fingerprints |
| Access Control Readers | Supports up toย 8 readers | Supports up toย 8 readers |
| Communication | TCP/IP, RS-485 | TCP/IP, RS-485 |
| Power Supply | 12V DC | 12V DC |
| Dimensions | 290 x 235 x 57 mm | 290 x 235 x 57 mm |
| Weight | 1.8 kg | 1.8 kg |
| Additional Features | – Supportsย Dahua Face Recognition Terminals –ย Higher storage capacityย for logs and data |
– Supportsย Dahua Face Recognition Terminals –ย Lower storage capacityย compared to ARC3800H |
2. Similarities
- Both models supportย TCP/IPย andย RS-485 communication.
- Both can connect to up toย 8 access control readers.
- Both are compatible withย Dahua face recognition terminalsย and other access control peripherals.
- Both have the sameย physical dimensionsย andย weight.
3. Which One to Choose?
- Choose DHI-ARC3800H-FW2ย if:
- You need aย higher user capacityย (up to 100,000 users).
- You requireย more storage for events, cards, and biometric data.
- Your system is larger and needs to handle more data and users.
- Choose DHI-ARC3000H-FW2ย if:
- Your system is smaller and requires aย lower user capacityย (up to 50,000 users).
- You have aย limited budgetย and donโt need the extra capacity of the ARC3800H.
4. Applications
- DHI-ARC3800H-FW2: Suitable forย large-scale access control systemsย such as corporate offices, large residential complexes, and industrial facilities.
- DHI-ARC3000H-FW2: Ideal forย small to medium-sized systemsย like small offices, schools, or retail stores.
























