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Dahua Technology remporte le Red Dot Design Award 2026 pour son chargeur AC double port D-Volt Gemini

2026-04-17

Dahua Technology remporte le Red Dot Design Award 2026 pour son chargeur AC double port D-Volt Gemini

ARD2251E-W2(V)

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ARD2251E-W2(V)

Dahua Wireless External PIR-Camera (Only compatible with ARC3800H series)

Points clés
    · Anti-masking detection
    · Ingress Protection: IP66
    · Resolution: 1280*960, 640*480, 320*240, 160*120
    · Implements moving detection to prevent someone move or detach device
    · Pet immunity: up to 80 cm, 40 kg
    · Provides a dual backup system, and uses auto recovery when an update fails
    · Enables monitoring of environmental temperatures
    · Features cloud update,allowing convenient remote updates via the mobile app
Demande commerciale
Fiche technique

Spécifications

Video & Audio

Field of View

110° (H); 60° (V)

Image Type

JPEG

Resolution

1280 × 960; 640 × 480; 320 × 240;160 × 120

Frame Rate

2

Illumination Mode

Infrared Light

Day/Night Switch

Color/Black and White

Function

Indicator Light

1 × green alarm indicator

Button

1 × power switch;
1 × detection range adjustment switch

Remote Update

Cloud update

Low Battery Detection

Yes

Tamper

Tamper alarm

Moving detection

Yes

Technical

Detection Mode

PIR + Microwave

Sensitivity

PIR: 3 levels adjustable

Detection Range

Angle:90°
Range:15 m (49.21 ft), the installation height is 1 m (3.28 ft)

Detection Speed

0.3 m/s–2 m/s

Microwave Frequency

24 G

Pet Immunity Level

<80 cm (2.62 ft), about 40 kg (88.19 lb)

White Light Resistance Level

10,000 lux

Anti-masking

Yes

Two-way Digital Temperature Compensation

Yes

Scenario

Outdoor, indoor

Operating Current

20 uA

Alarm Current

Without Camera: 26 mA (Avg); 250 mA (Max)
With Camera in Night: 380 mA (Avg); 1.5 A (Max)

Wireless

Carrier Frequency

433.1 MHz–434.6 MHz

Transmitter Power (EIRP)

Limit 10 mW

Communication Mechanism

Two-way

Communication Distance

RF: Up to 1,200 m (3,937.01 ft) in an open space

RF-HD: Up to 1,000 m (3280.84 ft) in an open space

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR123A × 4

Battery Life

Without Camera: 5 years (triggers 10 alarms a day)
With Camera: 3.5 years (triggers alarms twice a week)

Operating Temperature

–25 °C to +60 °C (–13 °F to +140 °F)

Operating Humidity

10%–90% (RH)

Product Dimensions

263 mm × 106 mm × 94 mm (10.35" × 4.17" × 3.70")

Installation Height

0.8 m–1.3 m (2.62 ft–4.27 ft)

Net Weight

0.76 kg (1.68 lb)

Gross Weight

1.06 kg (2.34 lb)

Installation

Wall mount, pole mount

Casing Material

PC + GF

Protection

IP66

Certifications

CE

Anti-corrosion Level

Basic Protection

Storage Temperature

–25 °C to +60 °C (–13 °F to +140 °F)

Storage Humidity

10%–90% (RH)

Packaging Dimensions

297 mm × 146 mm × 120 mm (11.69" × 5.75" × 4.72")

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