ARD2231-W2-868-B Wireless Volumetric Sensor PIR+MW 868MHz 12m with AES128 and Pet Immunity - Dahua

ARD2231-W2-868-B Wireless Volumetric Sensor PIR+MW 868MHz 12m with AES128 and Pet Immunity - Dahua

 
-56%

ARD2231-W2-868-B The black wireless volumetric sensor is an advanced solution for indoor motion detection, designed to ensure reliable security and reduce false alarms. Thanks to dual-tech PIR + microwave technology, it accurately detects human presence up to 12 meters at a 90° angle , integrating functions such as pet immunity up to 18 kg and automatic temperature compensation . Two-way communication with frequency hopping technology ensures stable connections up to 1,600 meters , with protection via AES128 encryption . It supports temperature monitoring , jamming detection and automatic cloud updates , offering a smart and efficient system with up to 3 years of battery life. Dahua

Technical data sheet

Artikel-Nr.: ARD2231-W2-868-B

Marke: Dahua

EAN: 6937552407008

Manufacturer Object ( [id] => 13 [name] => Dahua [description] =>

Das 2001 gegründete asiatische Unternehmen verdankt seinen Ruf der hervorragenden Qualität seiner Produkte in Bezug auf Leistung und Kapazität. Die Produktpalette von Dahua reicht von klassischen CCTV-Systemen bis hin zu komplexeren und gegliederten Sicherheitssystemen: nicht nur Videoüberwachung, sondern auch Zutrittskontrolle, Video-Zugangssysteme, Produkte zur Wärmeerkennung und vieles mehr. Die Zuverlässigkeit, die hochmoderne Technologie und die wettbewerbsfähigen Preise, die Dahua bietet, sind nur einige der Gründe, warum Setik sich immer für den Vertrieb der Marke entschieden hat. Dahua ist seit Jahren ein solider Bezugspunkt auf dem internationalen CCTV-Markt, dank der enormen Investitionen, die jedes Jahr in Forschung und Entwicklung fließen. Die Zahlen sprechen für sich: von 2016 bis heute hat Dahua mehr als 800 Patente unter seiner eigenen Marke angemeldet. Gegenwärtig kann sich Dahua rühmen, zu den 10 weltweit führenden Unternehmen in der Welt der Sicherheit zu gehören. In diesem Jahr wurde Dahua mit dem 2. Platz in der Rangliste "2018 TOP SECURITY 50" ausgezeichnet.

Die Produkte der Marke Dahua, die von Setik SRL verkauft werden, können als OEM-Produkte geliefert werden, d.h. Produkte, die vollständig original Dahua-Produkte sind, aber ein anderes ästhetisches Erscheinungsbild haben, das dem Online-Markt vorbehalten ist (im Allgemeinen in Bezug auf Logo und Verpackung). Dies beeinträchtigt in keiner Weise die Garantie und die technischen Eigenschaften des Produkts, das immer ein Original Dahua ist, noch irgendwelche Aktualisierungen und Funktionalitäten.

[short_description] =>

Videosorveglianza Dahua

Zhejiang Dahua Technology Co., Ltd. ist einer der weltweit führenden Anbieter von Videoüberwachungslösungen mit mehr als 13.000 Mitarbeitern und 35 aktiven Tochtergesellschaften weltweit.

[id_address] => [date_add] => 2012-07-14 17:53:54 [date_upd] => 2026-02-19 16:06:32 [link_rewrite] => dahua [meta_title] => Die besten Dahua-Produkte: DVR, HCVR,NVR, IPC,SD,PTZ,HDCVI, [meta_keywords] => dahua,hdcvi,ip,hd-sdi,dahua technology,dvr dahua,nvr dahua,hybrid dahua,telecamere dahua,dahua dvr,dahua italia,registratori dahua [meta_description] => Dahua-Produkte für die digitale Videoüberwachung IP, HYBRIDA, HD-SDI, HDCVI, wie z.B. Kameras, Rekorder, Zugangskontrolle, Zubehör und Wifi-Videosprechanlagen. [active] => 1 [webserviceParameters:protected] => Array ( [fields] => Array ( [active] => Array ( ) [link_rewrite] => Array ( [getter] => getLink [setter] => ) ) [associations] => Array ( [addresses] => Array ( [resource] => address [setter] => [fields] => Array ( [id] => Array ( [xlink_resource] => addresses ) ) ) ) ) [id_lang:protected] => 26 [id_shop:protected] => 1 [id_shop_list] => Array ( ) [get_shop_from_context:protected] => 1 [table:protected] => manufacturer [identifier:protected] => id_manufacturer [fieldsRequired:protected] => Array ( [0] => name ) [fieldsSize:protected] => Array ( [name] => 64 ) [fieldsValidate:protected] => Array ( [name] => isCatalogName ) [fieldsRequiredLang:protected] => Array ( ) [fieldsSizeLang:protected] => Array ( [meta_title] => 255 [meta_description] => 512 ) [fieldsValidateLang:protected] => Array ( [description] => isCleanHtml [short_description] => isCleanHtml [meta_title] => isGenericName [meta_description] => isGenericName [meta_keywords] => isGenericName ) [tables:protected] => Array ( ) [image_dir:protected] => /var/www/html/img/m/ [image_format:protected] => jpg [translator:protected] => [def:protected] => Array ( [table] => manufacturer [primary] => id_manufacturer [multilang] => 1 [fields] => Array ( [name] => Array ( [type] => 3 [validate] => isCatalogName [required] => 1 [size] => 64 ) [active] => Array ( [type] => 2 ) [date_add] => Array ( [type] => 5 ) [date_upd] => Array ( [type] => 5 ) [description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [short_description] => Array ( [type] => 6 [lang] => 1 [validate] => isCleanHtml ) [meta_title] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 255 ) [meta_description] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName [size] => 512 ) [meta_keywords] => Array ( [type] => 3 [lang] => 1 [validate] => isGenericName ) ) [classname] => Manufacturer [associations] => Array ( [l] => Array ( [type] => 2 [field] => id_manufacturer [foreign_field] => id_manufacturer ) ) ) [update_fields:protected] => [force_id] => ) 1
INSTALLATEUR FINDEN


ARD2231-W2-868-B | DUAL TECH PIR DETECTOR - 12M RANGE - PET IMMUNE

Dahua

The black Dahua ARD2231-W2-868-B wireless volumetric sensor is an advanced solution for indoor motion detection, designed to ensure high accuracy and reduction of false alarms. Thanks to dual-tech PIR + microwave technology, it detects motion up to 12 m at a 90° angle , integrating pet immunity up to 18 kg and automatic temperature compensation for constant performance. Two-way communication with frequency hopping ensures stable connections up to 1,600 m , with protection via AES128 encryption . It supports temperature monitoring , jamming detection and automatic cloud updates , offering smart and reliable security with up to 3 years of battery life.

Main specifications:

- Dual-tech PIR + microwave technology for precise detection and reduction of false alarms

- Range up to 12 m (90°) with pet immunity up to 18 kg

- Two-way communication 868 MHz with range up to 1,600 m

- AES128 encryption and jamming detection for advanced security

- Automatic temperature compensation and environmental monitoring

- Battery life up to 3 years with CR123A battery

Further details

✅ Functions:
The sensor integrates advanced features such as dual-tech PIR + microwave motion detection , automatic temperature compensation and environmental monitoring , as well as automatic cloud updates , low battery detection and tampering alarm , ensuring reliability and reducing false alarms.
✅ Wireless Communication :
It uses 868 MHz frequency technology with two-way communication and frequency hopping , ensuring stable and secure transmission up to 1,600 meters in open field , with data protection via AES128 encryption and resistance to interference.
✅ Pet Immune :
Thanks to the pet immunity function up to 18 kg , the device distinguishes between human presence and small pets, avoiding false alarms and ensuring intelligent monitoring in inhabited environments.
✅ Specifications :
Designed with dual-element PIR sensor and 24GHz microwave sensor , it offers 3-level adjustable sensitivity , detection range up to 12m (90°) and high resistance to light and thermal interference, ensuring professional performance in indoor environments.

Technical data sheet

ARD2231-W2-868-B

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch

Remote Upgrade

Cloud update

Test Mode

Yes

Low Battery Alarm

Yes

Measuring Range (Temperature)

–15 °C to +65 °C (+5 °F to +149 °F) (indoor)

Technical

Sensor Dual-element low-noise PIR sensor, microwave sensor
Detection Mode PIR + Microwave
Sensitivity 3 levels adjustable
Detection Range 12 m (39.37 ft) (90°) with installation height of 2.2 m (7.21 ft)
Detection Speed 0.3 m/s–3 m/s (0.98 ft/s–9.84 ft/s)
Microwave Frequency 24 G
Pet Immunity Level ≤ 18 kg (39.68 lb), height< 50 cm (19.68 ft)
White Light Resistance Level 2000 lx
Two-way Digital Temperature Compensation Yes, no attenuation of detection distance in high temperatures
Test Mode Yes
Operating Current 11 uA
Alarm Current 71 mA

Wireless

Carrier Frequency

868.0 MHz–868.6 MHz

Transmitter Power (EIRP)

Limit 25 mW

Communication Distance

Up to 1,600 m (5,249.34 ft) in an open space

Communication Mechanism

Two-way

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR123A x1

Battery Life

3 years(if triggered 10 times a day with a battery efficiency of 70%)

Power Consumption

Max. 615 mW

Operating Temperature

Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
Certified temperature:–10°C to +40°C (+14°F to +104 °F)

Operating Humidity

10%–90% (RH).

Dimensions

104.0 mm × 60.0 mm × 50.0 mm (4.09" × 2.36" × 1.97") (L × W × H)

Net Weight

106 g (0.23 lb)

Gross Weight

184 g (0.41 lb)

Installation

Wall mount

Casing Material

PC + ABS

Certifications

THERE IS

Anti-corrosion Level

Basic Protection

Storage Temperature

Indoor: –10 °C to +55 °C (+14 °F to +131 °F)
Certified temperature:–10°C to +40°C (+14°F to +104 °F)

Storage Humidity

10%–90% (RH)

Packaging Dimensions

135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)

All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form