The ART-ARC3000H-03-W2(868) (also referred to as DHI-ART-ARC3000H-03-W2(868) ) is Dahua's complete wireless alarm system with a hub, PIR detector, door/window contact, and keyfob. The hub communicates via Ethernet or Wi-Fi , supports up to 150 wireless peripherals , and works with the DMSS app (end user) and DoLynk Care (installer) for management and notifications.
Why this model?
✔ Up to 150 peripherals (including max. 6 sirens and 64 keyfobs ) — scalable for residential and small business environments.
✔ Stable, secure RF connection (868.0–868.6 MHz) with two-way communication , AES-128 encryption and frequency hopping .
✔ Video link in the app , SOS alarm , cloud updates and Automatic Network Replenishment (ANR) in case of connection failure.
✔ Long wireless range : hub up to 2,000 m in open field; PIR 1,600 m ; door contact 1,200 m ; keyfob 900 m .
✔ Use cases : villas, shops, and apartments — quick to install and easy to manage.
In the box
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Alarm hub (Wi-Fi) with EU power supply (UK/US optional)
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Wireless keyfob (Home/Away/Disarm/SOS)
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Wireless door/window contact (reed switch, 1-channel dry contact input)
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Wireless PIR detector (pet immunity ≤ 18 kg)
Key Specifications
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Network : RJ-45 10/100 M Ethernet and 2.4 GHz Wi-Fi (IEEE 802.11b/g/n)
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Frequency : 868.0–868.6 MHz, EIRP ≤ 25 mW
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Storage/ANR : offline cache up to 50 events
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Battery/Power : Hub 12 V DC 1.5 A with 12-hour internal backup; Keyfob 5 years , Door Contact 5 years , PIR 4 years (typical)
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PIR detection : 12 m / 90° at 2.2 m mounting height; white light resistance 6,500 lx
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Housing/dimensions (L×W×H) : hub 163×163×32 mm ; PIR 104×60×50 mm ; door contact 100.2×20.8×20.3 mm ; keyfob 60×39.5×15 mm
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Security : AES-128, two-way communication, tamper detection, low battery alarm
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Apps : DMSS (user), DoLynk Care (installer)
Suitable for
✔ New construction/renovation where you want to remain wireless
✔ Small businesses and shops that want to quickly scale up with additional PIRs, magnetic contacts, sirens or keypads
✔ Homes where app control and video linking are required (DMSS)