DHI-ARM310-W2(868) Wireless input expander
- Six types of alarm: intrusion, medical, fire, emergency, gas, and tamper
- NC and NO are available for alarm inputs (NO by default)
- Signal strength detection
- Low battery alarm
- Temperature monitoring
- Frequency hopping function and two-way communication technology ensure communication stability
- Cloud update and automatic recovery from update failure
In stock
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Port |
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Indicator Light |
1 × green alarm indicator |
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Button |
1 × power button |
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Protection Zone |
1-channel dry contact input |
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Function |
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Tampering Alarm |
Yes |
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Remote Upgrade |
Cloud update |
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Low Battery Alarm |
Yes |
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Test Mode |
Yes |
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Search |
Signal strength detection |
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Wireless |
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Carrier Frequency |
868.0 MHz–868.6 MHz |
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Communication Distance |
Up to 1,200 m (3,937.01 ft) in an open space |
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Communication Mechanism |
Two-way |
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Frequency Hopping |
Yes |
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Encryption Mode |
AES128 |
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General |
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Power Supply Mode |
CR123A battery |
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Power Consumption |
Max. 125 mW |
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Operating Temperature |
–10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
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Operating Humidity |
10%–90% (RH) |
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Dimensions |
100.2mm × 20.8mm × 20.3mm (3.94″ × 0.82″ ×0.80″) |
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Package Dimensions |
135.0 mm × 98.5 mm × 27.8mm (5.31″ × 3.88″ × 1.09″) |
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Installation Mode |
Bracket mount |
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Net Weight |
70 g (0.15 lb) |
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Gross Weight |
115 g (0.25 lb) |
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Certification |
CE |
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Battery Life |
4 years (The external input type is NO) 2 years (The external input type is NC or Pulse) |
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Casing Material |
PC + ABS |
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Temperature |
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Measurement Range |
–15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
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Measurement Precision |
±1 °C (±1.8 °F) |
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Resolution |
1 °C (33.8 °F) |
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| Brand |
Dahua |
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Full payment must be received before delivery can be arranged for any goods ordered from CUCCTV We accept payments from PayPal or credit /debit card. For security reasons and to protect our customers when payment is made by card, CUCCTV will only deliver goods to the address where the card is registered only for first time order .
Orders received by CUCCTV before 4pm on a working day will be dispatched on the same day using Parcel Force 24 and will normally be delivered on the next working day. A working day is Monday to Friday excluding Bank Holidays. Deliveries to Northern Ireland will take longer. Most of our deliveries are received on the day after dispatch, however Parcel Force 24 is NOT guaranteed next day delivery and CUCCTV shall not be responsible for any costs or inconvenience incurred arising from late delivery of goods.
We do not dispatch website orders for delivery over the weekend, so if you order during the weekend the order will be dispatched on Monday.
The vast majority of CUCCTV deliveries are received without incident, however if you should incur problems please notify us within 2 working days to allow us to help. Insurance is included in our delivery prices and you will be asked to sign for your goods upon delivery.
When signing you are confirming that the goods have been received in good condition. If you do not check the goods please write ‘unchecked’ on the paperwork. Please refuse delivery of any package which does not appear to be in good condition unless you have checked the contents and are happy to accept them. If you are not available to sign for the goods Parcel Force will leave a calling card informing you of where you can collect your parcel and a telephone number to call if you prefer to arrange rede
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