Dahua ARA43-W2 Wireless Alarm Repeater, 32-Zone RF Extender
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Most orders ship within 30 working days. Stock status shown on this page is not real-time.
After you place your order, please check the order confirmation email from our team. We will confirm stock, lead time and shipping before dispatch. If an item is out of stock, we may propose a compatible replacement model for your approval.
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ARA43-W2
Alarm Repeater
> Two-way RF communication.
> LED indicator displays device status.
> Supports manual and auto paring, extending RF distance for your security system.
> Auto switches from dual antennas to reduce blind areas.
> Cloud update and auto recovery of update failure.
> Battery backs device working for over 35 hours when external power supply fails.
Product Data
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Input/Output |
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Wireless Zone |
32 × wireless peripherals |
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Port |
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Storage Battery |
Built-in lithium battery |
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Indicator Light |
1 that indicates pairing and working |
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Power Switch |
1 × power switch |
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Function |
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Pairing Mode |
Auto/Manual |
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Tamper Alarm |
Yes |
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Remote Update |
Cloud update |
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Power Failure Protection for Configured Parameters |
Yes |
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Disconnection Detection of External Power Supply |
Yes |
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Low Battery Alarm |
Yes |
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Search |
Signal strength detection |
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Wireless |
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Carrier Frequency |
433.1 MHz–434.6 MHz |
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Communication Distance |
Up to 1000 m (3280.84 ft) in an open space |
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Communication Mechanism |
Two-way |
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Encryption Mode |
AES128 |
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Frequency Hopping |
Yes |
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General |
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Power Supply |
12 VDC, 1.5 A |
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Battery Life |
Battery standby time: 35 h |
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Operating environment |
–10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
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Operating Humidity |
10%–90% (RH) |
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Product Dimensions |
163.0 mm × 163.0 mm × 32.0 mm (6.42" × 6.42" × 1.26") |
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Packaging Dimensions |
219.0 mm × 187.0 mm × 91.0 mm (8.62" × 7.36" × 3.58") |
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Installation |
Wall mount; Desktop |
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Net Weight |
0.32 kg (0.71 lb) |
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Gross Weight |
0.74 kg (1.63 lb) |
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Certifications |
CE |
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Casing |
PC+ABS |
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Order & Pricing Information for Surveillance Products
Please note the following important details when ordering surveillance products from ICCTVZONE:
- Order confirmation: After you place an order, please check the confirmation email from our team. We will confirm stock, lead time and shipping before dispatch.
- Stock & replacements: Inventory status is not real-time. If an item is out of stock, we may propose a compatible replacement model for your approval.
- Final pricing: Prices shown are indicative. The final price is confirmed on the Proforma Invoice (PI) after order confirmation.
- Project-specific pricing: Some products are configured for project requirements; pricing may vary with quantity and specification.
- Minimum order: A minimum order value may apply to non-stock or project items; our team will confirm before processing.
- Shipping costs: Shipping is calculated separately and added to the order total.
- Duties & taxes: Import duties, taxes and customs clearance fees are not included in the product price or shipping quote. These charges are the customer's responsibility.
- Genuine products: We supply genuine products from leading brands with current firmware.
- Technical support: Our engineers provide pre-sales and after-sales technical support.
- Warranty: Warranty terms depend on the product and order type; we will confirm the applicable coverage in writing.
Questions? Contact sales@icctvzone.com.
Product Features
What this model is for, what it does well, and what to confirm before it goes on a project.
Extending two-way RF coverage for up to 32 wireless alarm peripherals in larger indoor security installations.
Relays two-way RF communication to reach peripherals across wider indoor areas and reduce blind spots.
Pairs with up to 32 wireless devices so one repeater can support a fuller alarm system layout.
Keeps working for over 35 hours on the internal lithium battery when external power is interrupted.
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