Brand originChina
Support Ending
Support Ending
Dahua ARC3800H-W2(868)
Category
Intrusion Panel
First seen by Awernica
Oct 2026
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Software Support
2026-12-31
2 months left
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Port
- Wired Input
- Expandable 64 channels
- Wired Output
- Expandable 64 channels
- Area
- 32 areas (rooms)
- Connected Peripheral
- 150 peripherals (including wireless and wired devices):; Specifically, up to wireless 64 keyfobs; up to 8 wireless keypads; up to 6 wireless sirens (including 4 intercom sirens); up to 6 wireless repeaters; up to 64 wireless PIR-Cam (including Indoor PIR; Cameras, Outdoor PIR Cameras, and Triple-tech; Detectors); up to 16 Multi I/O Transmitters; up to 16 RS-485 Expander modules (including Input; Expander and Output Expander)
- Network Mode
- Ethernet and Wi-Fi
- Network Port
- 1 RJ-45, 10 Mbps/100 Mbps Ethernet port.
- Storage Battery
- One built-in 4,750 mah rechargeable lithium battery.
Video & Audio
- Video Input
- up to 8 onboard IPCs
- Audio Output
- 1 channel
- Volume Control
- Yes
- Voice Broadcast
- Local speaker
Function
- Indicator Light
- The indicator indicates the status of alarms, arming and disarming, the network connection and device failure.
- Button
- Includes a reset button, voltage button and AP switch button.
- Video Linkage
- Yes
- Offline Cache
- Stores up to 50 alarm messages.
- Arm and Disarm
- App, keyboard, remote control, card, scheduled arming and disarming.
- Remote Update
- Cloud update
- Low Battery Detection
- Yes
- Tamper
- Yes
- User Management
- 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad users
- Logs
- Up to 5, 000 entries
- Transmission Protocol
- SIA, SoftGuard
Technical
- Operating Current
- 220 VAC power supply:; 98.2 mA (max); 12.2 mA (standby); DC3.7V Battery-powered:; 1664.9 mA (max); 381.1 mA (standby)
Wireless
- Carrier Frequency
- 868.0–868.6 MHz
- Transmitter Power (EIRP)
- Limit 25 mW
- Communication Mechanism
- Two-way
- Communication Distance
- Up to 2,000 m (6,561.68 ft) in an open space.
- Encryption Mode
- AES128
- Frequency Hopping
- Yes
General
- Language
- Supports 18 languages: Arabic, Czech, Danish, Dutch,; English, French, German, Italian, Portuguese (Europe),; Russian, Spanish (Latin America), Spanish (Europe),; Turkish, Slovak, Polish, Greek, Bulgarian, Estonian.It is set as English by default
- Power Supply
- 100–240 VAC, 50/60 Hz
- Standby Time
- The battery lasts up to 12 hours when it is fully charged and is within the following conditions: It is connected to the Wi-Fi, its ID is connected to the alarm receiving center, the heartbeat interval is 1,800 seconds, and it is connected to 8 peripherals and the cloud.
- Power Consumption
- 220 VAC power supply:; 21.6 W (max); 2.7 W (standby); DC3.7V Battery-powered:; 6.2 W (max); 1.41 W (standby)
- Operating Temperature
- 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)
- Operating Humidity
- 10%–90% (RH)
- Product Dimensions
- 174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” × 1.51”) (L × W × H)
- Net Weight
- 510 g (1.12 lb)
- Gross Weight
- 860 g (1.90 lb)
- Installation
- Supports wall mount and desktop mount installation.
- Casing Material
- PC + ABS
- Certifications
- CE; EN 50131-1:2006+A1:2009+A2:2017+A3:2020; EN 50131-3:2009; 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
- Anti-corrosion Level
- Basic Protection; *The products are designed for general use and are applicable even in areas with no specific requirements for anti-corrosion protection.
- Storage Temperature
- –10 °C to +55 °C (+14 °F to +131 °F)
- Storage Humidity
- 10%–90% (RH)
- Packaging Dimensions
- 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
Wi-Fi
- Wi-Fi Standard
- IEEE 802.11b/g/n
- Wi-Fi Frequency Range
- 2400-2483.5 MHz
- Wi-Fi Power Transmission
- ≤20 dBm@2400-2483.5 MHz
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