| Port | The indicator indicates the status of alarms, arming and Indicator Light disarming, the network connection and device failure. |
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| 警報輸入 | Expandable 64 channels Includes a reset button, voltage button and AP switch |
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| 警報輸出 | Expandable 64 channels Button button. 150 peripherals (including wireless and wired devices): Video Linkage Yes Specifically, up to wireless 64 keyfobs |
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| up to 8 wireless keypads | Offline Cache Stores up to 50 alarm messages. up to 6 wireless sirens (including 4 intercom sirens) |
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| up to 4 wireless repeaters | App, keyboard, remote control, card, scheduled arming Arm and Disarm |
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| Wireless Peripheral | up to 64 wireless PIR-Cam (including Indoor PIR and disarming. Cameras, Outdoor PIR Cameras, and Triple-tech |
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| Detectors) | Remote Update Cloud update up to 16 Multi I/O Transmitters |
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| Low Battery Detection | Yes up to 16 RS-485 Expander modules (including Input |
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| Expander and Output Expander) | Tamper Yes |
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| Area | 32 areas (rooms) 33 app users (31 general users, 1 admin user and 1 User Management installer) and 32 keypad users |
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| Network Mode | Ethernet and Wi-Fi |
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| Logs | Up to 5, 000 entries |
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| Network Port | 1 RJ-45, 10 Mbps/100 Mbps Ethernet port. |
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| Transmission Protocol | SIA, SoftGuard |
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| Storage Battery | One built-in 4,750 mah rechargeable lithium battery. |
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| Video & Audio | Wireless |
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| Carrier Frequency | 868.0–868.6 MHz |
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| Transmitter Power (EIRP) | Limit 25 mW Two-way Mechanism www.dahuasecurity.com |
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| Communication Distance | Up to 2,000 m (6,561.68 ft) in an open space. Wi-Fi |
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| Wi-Fi Standard | IEEE 802.11b/g/n |
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| Encryption Mode | AES128 |
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| Wi-Fi Frequency Range | 2400-2483.5 MHz |
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| Frequency Hopping | Yes |
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| Wi-Fi Power Transmission | ≤20 dBm@2400-2483.5 MHz Support 17 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Portuguese (Europe), |
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| 語言 | Russian, Spanish (Latin America), Spanish (Europe), Ordering Information Turkish, Slovak, Polish, Greek, Bulgarian.It is set as |
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| English by default. | Type Model Description |
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| 供電 | 100–240 VAC, 50/60 Hz Dahua Wireless Alarm Hub |
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| Alarm Hub | DHI-ARC3800H-W2(868) The battery lasts up to 12 hours when it is fully charged and is within the following conditions: It is connected |
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| Standby Time | to the Wi-Fi, its ID is connected to the alarm receiving center, the heartbeat interval is 1,800 seconds, and it is Installation connected to 8 peripherals and the cloud. 220 VAC 80 mA(Max) 220 VAC 40 mA(Standby) When battery is not charging: –10 °C to +55 °C (+14 °F to +131 °F) When battery is charging : 0 °C to +45 °C (+32°F to +113 °F) |
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| 工作濕度 | 10%–90% (RH) 174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” × 1.51”) (L × W × H) |
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| 淨重 | 510 g (1.12 lb) |
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| 毛重 | 860 g (1.90 lb) |
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| 安裝 | Supports wall mount and desktop mount installation. |
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| Casing Material | PC + ABS EN 50131-1:2006+A1:2009+A2:2017+A3:2020 EN 50131-3:2009 Dimensions (mm[inch]) EN 50131-6:2017+A1:2021 EN 50131-5-3:2017 EN 50131-10: 2014 EN 50136-2: 2013+A1:2023 Security Grade 2 Environmental Class II ATS category: SP2/DP2 Basic Protection *Basic Protection: The products are designed for general use in areas that have no specific requirements for anti-corrosion protection. *Moderate Pro |
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| 儲存溫度 | –10 °C to +55 °C (+14 °F to +131 °F) |
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| Storage Humidity | 10%–90% (RH) 254 mm × 211 mm × 61 mm (10.00” × 8.31” × 2.40”) (L × W × H), standalone in the inner box 524 mm × 508 mm × 442 mm (20.63” × 20.00” × 17.40“) (L × W × H), protective case www.dahuasecurity.com |
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| Rev 002.000 | © 2025 Dahua. All rights reserved. Design and specificatons are subject to change without notce. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
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