Dahua DHI-ARM310-W2 Wireless Input Expander
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Vendor:
Dahua
Dahua DHI-ARM310-W2 Wireless Input Expander
SKU: DHI-ARM310-W2
Description
Converts existing wired sensors into wireless ones, allowing you to integrate traditional security equipment into your modern smart alarm system.
Regular price
$35.00 AUD
Sale price
$35.00 AUD
inc GST + 3 Year Warranty & Support
Free shipping over AUD300
In stock
Dahua DHI-ARM310-W2 Wireless Input Expander
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of
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3-Year Warranty
Warranty on all cameras
Free Shipping
On orders over $300
30-Day Returns
Easy returns for unopened items
Fast Delivery
5-10 Day Delivery Australia-wide
§ 01Overview
What this product is
The Dahua DHI-ARM310-W2 Wireless Input Expander acts as a bridge for 1-channel dry contact inputs, bringing wired intrusion or fire sensors into the Airshield ecosystem. It features a compact bracket-mount design and provides reliable two-way communication with the alarm hub over a distance of 1,000 metres.
§ 02Engineering
Technical specifications
- Wired Integration: Features a 1-channel dry contact input to connect and wirelessly transmit signals from existing wired detectors.
- Security Protection: Includes a built-in tampering alarm and AES128 encryption to safeguard the device and its data transmissions.
- Environmental Awareness: Monitors indoor temperatures with high precision and reports measurements directly to the security app.
- System Maintenance: Supports remote cloud updates and provides low battery alerts to ensure the expander remains fully functional without manual checks.
§ 03Full datasheet
Detailed specifications
Camera & Image
| Feature | Detail |
|---|
Lens & Distance
| Feature | Detail |
|---|
Night Vision
| Feature | Detail |
|---|
Video
| Feature | Detail |
|---|
Audio
| Feature | Detail |
|---|
AI & Deep Learning
| Feature | Detail |
|---|
Network & Storage
| Feature | Detail |
|---|---|
| Remote Upgrade | Cloud update |
| Carrier Frequency | 433.1 MHz–434.6 MHz |
| Communication Distance | Up to 1,000 m (3,280.84 ft) in an open space |
| Communication Mechanism | Two-way |
| Frequency Hopping | Yes |
| Encryption Mode | AES128 |
Event & Alarm
| Feature | Detail |
|---|---|
| Tampering Alarm | Yes |
| Low Battery Alarm | Yes |
| Test Mode | Yes |
| Search | Signal strength detection |
Interface
| Feature | Detail |
|---|---|
| Indicator Light | 1 × green alarm indicator |
| Button | 1 × power button |
| Protection Zone | 1-channel dry contact input |
General & Environment
| Feature | Detail |
|---|---|
| Power Supply Mode | CR123A battery |
| Battery Life | 4 years (The external input type is NO); 2 years (The external input type is NC or Pulse) |
| Power Consumption | Max. 70 mW |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating Humidity | 10%–90% (RH) |
| Measurement Range (Temperature) | –15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
| Measurement Precision | ±1 °C (±1.8 °F) |
| Temperature Resolution | 1 °C (33.8 °F) |
| Dimensions | 100.2mm × 20.8mm × 20.3mm (3.94" × 0.82" ×0.80") |
| Package Dimensions | 135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09") |
| Installation Mode | Bracket mount |
| Net Weight | 70 g (0.15 lb) |
| Gross Weight | 115 g (0.25 lb) |
| Casing Material | PC + ABS |
| Certification | CE |
