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  8. Alarm Repeater Pro(Only compatible with ARC3800H series)
  9. Alarm Repeater Pro(Only compatible with ARC3800H series)
    Dahua

    Alarm Repeater Pro(Only compatible with ARC3800H series)

    Stock Code: ARA46-N-W2

    Extends the coverage of wireless alarm peripherals and backs up the hub connection.
    A repeater that widens the coverage of wireless alarm systems. It connects to the hub over Ethernet, Wi-Fi and RF at the same time, while frequency hopping and two-way communication keep the link to peripherals stable.
    128Wireless peripherals
    10 Mbps / 100 MbpsEthernet port
    100–240 VACPower supply
    35 hoursStandby time
    AES128Encryption mode
    Key features
    128units
    Large peripheral capacity
    A single repeater brings 128 wireless peripherals into the system.
    35hours
    Keeps working through a power cut
    The built-in rechargeable lithium battery holds 35 hours of standby in Airfly and normal speed RF-HD mode.
    300m
    High speed RF-HD range
    It communicates up to 300 m in high speed RF-HD mode.
    AES128encryption
    Protects wireless traffic
    It encrypts wireless communication with peripherals using AES128.
    DAILY USE
    Remote updateIt starts a cloud update from the mobile app, and dual-system backup returns the device to a working build if an update stops halfway.
    Easy pairingIt adds peripherals automatically or manually, and one indicator light shows pairing and working status.
    Reacts when the network is downOffline linkage keeps the system responding after a connection loss.
    Compatible with the ARC3800H series only.
    Technical Specifications
    Port
    Wireless Peripheral 128 wireless peripherals
    Network Mode Ethernet and Wi-Fi
    Network Port 1 RJ-45, 10 Mbps/100 Mbps Ethernet port
    Storage Battery Built-in 4,750 mAh rechargeable lithium battery
    Function
    Indicator Light 1 indicator for pairing and working status
    Button Reset button, power button and AP switch button
    Remote Update Cloud update
    Low Battery Detection Yes
    Tamper Yes
    Pairing Mode Auto / Manual
    Technical
    Operating Current 220 VAC, 100 mA (max)
    220 VAC, 8.6 mA (standby)
    Wireless
    Carrier Frequency Airfly: 433.05–434.79 MHz
    RF-HD (normal speed): 433.05–434.79 MHz
    RF-HD (high speed): 2400–2483.5 MHz
    Transmitter Power (EIRP) Max. 10 mW
    Communication Mechanism Two-way
    Communication Distance Airfly: 1,600 m (5249.34 ft)
    RF-HD (normal speed): 1,200 m (3937.01 ft)
    RF-HD (high speed): 300 m (984.25 ft)
    Encryption Mode AES128
    Frequency Hopping Yes
    General
    Power Supply 100–240 VAC, 50/60 Hz
    Standby Time 35 hours (Airfly & normal speed RF-HD)
    18 hours (Ethernet, Wi-Fi or high speed RF-HD)
    Power Consumption 22 W (max), 1.9 W (standby)
    Operating Temperature –10 °C to +50 °C (not charging)
    0 °C to +45 °C (charging)
    Operating Humidity 10%–90% (RH)
    Product Dimensions 174.8 mm × 174.8 mm × 38.3 mm
    Net Weight 510 g
    Gross Weight 860 g
    Installation Wall mount / Desktop mount
    Casing Material PC + ABS
    Certifications CE
    Wi-Fi
    Wi-Fi Standard IEEE 802.11b/g/n/ax
    Wi-Fi Frequency Range 2400–2483.5 MHz
    Wi-Fi Power Transmission ≤20 dBm @ 2400–2483.5 MHz

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