Brand originChina
Supported
Supported
Dahua ART-ARC3800H-03-FW2
Category
Storage
First seen by Awernica
Oct 2026
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Latest Firmware
Not specified
No verified firmware data
Software Support
Not specified
No published date
Replacement
Not specified
No verified replacement
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Specifications
From the manufacturer's product information.
Port
- Wireless Zone
- Hub:150 channels wireless peripherals (6 sirens, 64 PIR cameras(only 8 indoor PIR cameras), 64 keyfobs, 8 keypads and 4 repeaters)
- Network Mode
- Hub:Ethernet, Wi-Fi and Cellular network(Supports installation of dual SIM cards. Only one card can be enabled at a time)
- Network Port
- Hub: 1 RJ-45, 10 Mbps/100 Mbps Ethernet port.
- Storage Battery
- Hub: One built-in 4,750 mAh rechargeable lithium battery.
Video & Audio
- Video Input
- Hub: 8-ch IPC, which only supports the upload of alarm videos.
- Audio Output
- Hub: 1 channel
- Volume Control
- Hub: Yes
- Voice Broadcast
- Hub: Telephone and local speaker
Function
- Indicator Light
- Hub: The indicator indicates the status of alarms, arming and disarming, the network connection and device failure.; Keyfob: 1 dual-color status indicator (Green means normal and red means abnormal); Door Detector: 1 green alarm indicator; PIR Detector: 1 green alarm indicator
- Button
- Hub: Includes a reset button, voltage button and AP switch button.; Keyfob: 4 (Home, Away, Disarm, and SOS); Door Detector: 1 power switch; PIR Detector: 1 power switch
- SMS
- Hub: Yes (up to 5 phone numbers)
- Phone Call
- Hub: Yes (up to 5 phone numbers)
- Video Linkage
- Hub: Yes
- Offline Cache
- Hub: Stores up to 50 alarm messages.
- Arm and Disarm
- Hub: App, Keypad, remote control, card, scheduled arming and disarming.
- Remote Update
- All: Cloud update
- Low Battery Detection
- All: Yes
- Tamper
- Hub: Yes; Door Detector: Yes; PIR Detector: Yes
- User Management
- Hub: 33 app users (31 general users, 1 admin user and 1 installer) and 32 keypad users
- Logs
- Hub: Up to 5, 000 entries
- Measuring Range (Temperature)
- Door Detector: –15 °C to +65 °C (+5 °F to +149 °F) (indoor); PIR Detector: –15 °C to +65 °C (+5°F to +149 °F) (indoor)
- Transmission Protocol
- Hub: SIA, SoftGuard
Technical
- Sensor
- Door Detector: Reed switch; PIR Detector: Dual elements low-noise PIR sensor
- Detection Mode
- PIR Detector: PIR
- Sensitivity
- PIR Detector: 3 levels adjustable
- Detection Range
- PIR Detector: 12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft)
- Detection Speed
- PIR Detector: 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)
- Movement Distance
- Door Detector: < 40 mm (1.57")
- Pet Immunity Level
- PIR Detector: ≤ 18 kg (39.68 lb)
- White Light Resistance Level
- PIR Detector: 2000 lx
- Two-way Digital Temperature Compensation
- PIR Detector: Yes, no attenuation of detection distance in high temperature.
- Scenario
- Door Detector: Non-metal doors
Wireless
- Carrier Frequency
- All: 433.1 MHz–434.6 MHz
- Transmitter Power (EIRP)
- All: Limit 10 mW
- Communication Mechanism
- All: Two-way
- Communication Distance
- Hub: Up to 1,400 m (4593.18 ft) in an open space.; Keyfob: Up to 500 m (1640.42 ft) in an open space.; Door Detector: Up to 1,000 m (3280.84 ft) in an open space.; PIR Detector: Up to 1,200 m (3937.01 ft) in an open space.
- Encryption Mode
- All: AES128
- Frequency Hopping
- All: Yes
General
- Language
- Hub: Up to 7 languages are supported for SMS: English, Spanish (Latin America), French, Italian, Arabic, Turkish, and Danish. It is set as English by default. The alarm voice message feature and local speaker support English and Italian.
- Power Supply
- Hub: 100-240 VAC, 50/60 HZ; Keyfob: CR2032 battery; Door Detector: CR123A battery; PIR Detector: CR123A battery
- Standby Time
- Hub: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.; Keyfob: 3 years; Door Detector: 4 years; PIR Detector: 4 years
- Power Consumption
- Hub: 220 VAC 80 mA(Max) 220 VAC 40 mA(Standby); Keyfob: 40 mA(Max), 0.5 uA (Standby); Door Detector: 42 mA(Max), 29 uA (Standby); PIR Detector: 44 mA(Max), 34 uA (Standby)
- Operating Temperature
- All: –10 °C to +55 °C (+14 °F to +131 °F) (indoor)
- Operating Humidity
- All: 10%–90% (RH)
- Product Dimensions
- Hub: 174.8 mm × 174.8 mm × 38.3 mm (6.88” × 6.88” × 1.51”) (L × W × H); Keyfob: 60.0 mm × 39.5 mm × 15.0 mm (2.36" × 1.56" × 0.59") (L × W × H); Door Detector: 100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") (L × W × H); PIR Detector: 104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H)
- Net Weight
- Hub: 510 g (1.12 lb); Keyfob: 20 g (0.04 lb); Door Detector: 70 g (0.15 lb); PIR Detector: 100 g (0.22 lb)
- Gross Weight
- Kit: 1.46 kg (3.22 lb)
- Installation
- Hub: Wall mount; Desktop mount; Door Detector: Bracket mount; PIR Detector: Wall mount; Hub: Wall mount; Desktop mount; Door Detector: Bracket mount; PIR etector: Wall mount
- Casing Material
- All: PC + ABS
- Certifications
- All: CE
- Anti-corrosion Level
- Basic Protection
- Storage Temperature
- All: –10 °C to +55 °C (+14 °F to +131 °F)
- Storage Humidity
- All: 10%–90% (RH)
- Packaging Dimensions
- Kit: 270 mm × 218 mm × 122 mm (10.63" × 8.58" × 4.80") (L × W × H)
Wi-Fi
- Wi-Fi Standard
- Hub:IEEE 802.11b/g/n
- Wi-Fi Frequency Range
- Hub:2400-2483.5 MHz
- Wi-Fi Power Transmission
- Hub:≤20 dBm@2400-2483.5 MHz
Cellular Network
- Transmitter Power (EIRP)
- Hub:; EU:; 4G: Power class3: 23 dBm±2dB; 3G: Power class3: 24 dBm+1/-3dB; 2G: Power class0: 30 dBm±3dB（GSM900）; Power class5: 33 dBm±3dB（GSM1800）; Hub:; LM：; 4G: Power class3: 23 dBm±2dB; 3G: Power class3: 24 dBm+1/-3dB; 2G: Power class0: 30 dBm±3dB（GSM850/900）; Power class5: 33 dBm±3dB（GSM1800/1900）
- Cellular Network Standard
- Hub:GSM/WCDMA/LTE
- Frequency Range
- Hub:; EU:; 4G：FDD-LTE: B1/B3/B7/B8/B20/B28A; TDD-LTE: B38/B40/B41;; 3G：WCDMA: B1/B8;; 2G：GSM: 1,800/900MHz;; Hub:; LM:; 4G：FDD-LTE: B1/B2/B3/B4/B5/B7/B8/B28; TDD-LTE: B40;; 3G：WCDMA: B1/B2/B4/B5/B8;; 2G：GSM: 850/900/1800/1900 MHz;
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