Dahua · DHI-ARA43-W2 · Wireless Alarm Repeater · Up to 1000mAlarm RepeaterDahua DHI-ARA43-W2 Wireless Alarm Repeater
The Dahua DHI-ARA43-W2 extends the communication range between your Dahua wireless alarm hub and its accessories — ideal for larger homes, multi-level properties, detached garages, shops and offices where distance and walls weaken the wireless link. It supports up to 32 peripherals, reaches up to 1000m in open space, uses AES128-encrypted two-way RF, and includes a built-in lithium battery good for over 35 hours of standby.
Specifications — DHI-ARA43-W2
| Model |
DHI-ARA43-W2 |
| Type |
Wireless Alarm Repeater |
| Wireless Zone |
32 × wireless peripherals |
| Pairing Mode |
Auto / Manual |
| Communication |
Two-way RF communication |
| Carrier Frequency |
433.1MHz – 434.6MHz |
| Communication Distance |
Up to 1000m in open space |
| Encryption |
AES128, with frequency hopping |
| Tamper / Low-Battery Alarm |
Yes |
| External Power Loss Detection |
Yes |
| Power Supply |
12VDC, 1.5A |
| Backup Battery |
Built-in lithium · 35h standby |
| Operating Environment |
-10°C to +55°C (indoor), 10–90% RH |
| Dimensions |
163 × 163 × 32 mm |
| Installation |
Wall mount / Desktop |
| Certification |
CE |
| Warranty (Australia) |
3 years · CCTV Guru Australia |
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