Dahua DHI-ARM310-W2(868) AirShield Wireless Input Expander
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€29,50
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Product Description
ARM310-W2 is a Dahua wireless expansion module, used to convert the connection of wired detector to wireless alarm system. It has 1 NO/NC input channel with dry contact, suitable for various alarm types, such as burglar, medical, fire, emergency, gas and tamper. The module communicates bidirectionally on 868MHz frequency, secured by AES128 encryption and frequency hopping, and covers distances up to 1200m in open space. It has LED status indicator, anti-tamper and remote update via cloud. The resistant housing, made of high-quality PC and ABS material, allows use in temperatures between -10°C and +55°C. It is powered by a CR123A battery with an autonomy of up to 5 years in NO contact or up to 2 years in NC contact.
Specifications
| Indicator light | 1 × green alarm indicator |
| Knob | 1 × On/Off button |
| Protection zone | 1 channel dry contact input |
| Sabotage alarm | Yes |
| Upgrade remotely | Cloud update |
| Low battery alarm | Yes |
| Test mode | Yes |
| Search Query | Signal strength detection |
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Communication distance | Up to 1,200 m (3,937.01 ft) in open space |
| Communication mechanism | Two-way traffic |
| Frequency hopping | Yes |
| Encryption mode | AES128 |
| Power Mode | CR123A battery |
| Power consumption | Max. 125 mW |
| Operating temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating humidity | 10%–90% (RH) |
| Dimensions | 100.2 mm × 20.8 mm × 20.3 mm (3.94" × 0.82" × 0.80") |
| Package dimensions | 135.0 mm × 98.5 mm × 27.8 mm (5.31" × 3.88" × 1.09") |
| Installation mode | Bracket mounting |
| Net weight | 70 grams (0.15 pounds) |
| Gross weight | 115 grams (0.25 pounds) |
| Certification | CE |
| Battery life | 4 years (The external input type is NO) 2 years (The external input type is NC or Pulse) |
| Casing material | PC + ABS |
| Measuring range | –15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
| Measurement accuracy | ±1 °C (±1.8 °F) |
| Resolution | 1 °C (33.8 °F) |
