Dahua ARC3800H-W2(868)-B Wireless Alarm Hub 2 Black

Dahua ARC3800H-W2(868)-B Wireless Alarm Hub 2 Black

Features:

• Supports connecting up to 8 IPCs in the same LAN
• Supports in-hub pre-recording, so the camera doesn’t need a SD card
• Supports two-way voice intercom with intercom siren
• Supports accessing Internet via Ethernet, Wi-Fi
• Supports connecting up to 150 wireless peripherals, including up to 4 sirens, up to 4 repeaters, up to 8 keypads, up to 8 2.4G PIR-Cams, 56 Sub-G PIR-Cams, up to 64 keyfobs, up to 256 MIFARE One cards (8 cards per keypad user)

Specifications:

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

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

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