The DHI-ART-ARC3800H-03-FW2 Alarm Kit provides a complete wireless alarm system designed for homes and small businesses like villas, shops, and apartments. It integrates multiple wireless peripherals with a central hub for reliable intrusion detection and alerting, offering peace of mind through real-time notifications and video verification. The kit supports flexible network configurations and multi-layered communication methods to maintain system stability and ease of use.
Key Features
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Complete Wireless Security Kit – Includes hub, door and PIR detectors, and keyfob for full-area protection.
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Wide Wireless Support – Supports up to 150 wireless peripherals with robust two-way encrypted communication.
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Multi-Network Redundancy – Ethernet, Wi-Fi, and 4G options ensure continuous connectivity and stability.
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Alarm Video Verification – Integrated IPC cameras upload alarm videos for quick event confirmation.
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Long Battery Life – Hub rechargeable battery lasts up to 12 hours; detectors last up to 4 years on batteries.
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Multi-User Management – Supports 33 app users and 32 keypad users for flexible access control.
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Cloud-Based Updates – Enables remote firmware updates with auto-recovery for hassle-free maintenance.
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Pet Immunity PIR Detector – Reduces false alarms caused by pets up to 18 kg (39.68 lb).
Perfect For:
- Residential villas and large homes
- Small retail shops and boutiques
- Apartment units and condos
- Office spaces requiring wireless intrusion detection
- Rental properties needing easy-to-install security
- Small warehouses or storage facilities
Install Tips
- Mount PIR detectors at about 2.2 m (7.2 ft) height for optimal coverage.
- Position door detectors on non-metal doors with minimal gap (<40 mm).
- Ensure hub is placed where it can easily access Wi-Fi or Ethernet signals.
- Use keyfobs within 500 m open space for reliable control access.
- Avoid mounting PIR detectors near heat sources or direct sunlight to reduce false alarms.
- Regularly test the system and replace peripheral batteries before they run out.
Downloads
Quick-Read Specs Card
| Feature |
Specification |
| Wireless Zones |
Supports 150 wireless peripherals |
| Network Modes |
Dual SIM (1 active), Ethernet, Wi-Fi, 4G |
| Video Input |
8-channel IPC for alarm video upload |
| Battery Life |
Hub: Up to 12 hours (standby), PIR/door detectors: Up to 4 years |
| Wireless Frequency |
433.1–434.6 MHz, AES128 encrypted |
| Communication Distance |
Hub: 1400 m; PIR: 1200 m; Door Detector: 1000 m; Keyfob: 500 m |
| Detection Range (PIR) |
12 m (39.37 ft), 90° field of view |
| Pet Immunity |
Up to 18 kg (39.68 lb) |
| Operating Temp |
-10 °C to +55 °C (14 °F to 131 °F) |
| User Management |
33 app users, 32 keypad users |
| Power Supply |
Hub: 100-240 VAC; Peripherals: CR123A / CR2032 batteries |
Extra Info
Wireless Communication & Encryption
The kit uses AES128 encryption and frequency hopping in its two-way communication to minimize interference and ensure secure, stable connections between the hub and peripherals, even in challenging RF environments.
Multi-Network Redundancy
Connectivity options include Ethernet, Wi-Fi, and dual SIM 4G (only one SIM active at a time), providing seamless network backup in case one network fails, critical for continuous alarm operation.
Alarm Video Verification
Integrated IPC cameras connected to the hub automatically upload alarm videos when a sensor is triggered, allowing quick event verification through the mobile app, reducing false alarms and improving response times.
User & Device Management
The system supports up to 33 app users and 32 keypad users, enabling controlled and customizable access for family members, employees, or installers, with detailed logging of up to 5,000 events.
Battery & Power
The hub features a 4,750 mAh rechargeable battery providing up to 12 hours of backup during power outages, while detectors run on long-lasting CR123A batteries, ensuring years of operation without frequent replacements.
Q&A
Q: Can the system send alerts if power or internet is lost?
A: Yes, the hub supports multi-network redundancy and has a built-in battery to continue operating and sending alerts during outages.
Q: How does pet immunity work on the PIR detector?
A: The PIR sensor is calibrated to ignore movement from pets weighing up to 18 kg (39.68 lb) to reduce false alarms.
Q: Can I control the alarm system remotely?
A: Yes, the system can be armed, disarmed, and monitored via the mobile app with support for multiple users.
Q: Does the alarm kit include sirens?
A: The kit supports sirens as peripherals but may not include them by default; you can add up to 6 sirens wirelessly.
Q: How long do the peripheral batteries last?
A: Door and PIR detectors have battery life of up to 4 years under normal use; keyfobs last up to 3 years.
Q: Can the hub work with other Dahua cameras?
A: Yes, it supports integration with IPC cameras for video linkage and alarm verification.
Q: How many users can manage the system simultaneously?
A: The hub supports 33 app users and 32 keypad users, allowing broad access control.
Q: What languages does the system support?
A: SMS messages support 7 languages; voice alarm messages and local speaker support English and Italian.
