Dahua DHI-ARD2251E-W2(868V) Wireless external PIR camera
Regular price
€269,00
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Product Description
Dahua DHI-ARD2251E-W2(868V) Outdoor IR + Microwave Sensor + Camera. PIR detection range: 15m/90° (installation height 1m). 1280x960, 110°. Does not respond to pets up to 40kg. Remote configuration, update and status check using a mobile application. Built-in battery for up to 3.5-5 years. Low battery alarm. Temperature monitoring. Anti-masking. Two-way communication and AES128 encryption algorithm ensure stable and secure communication. IP65
Specifications
| Field of view | 110° (H); 60° (V) |
| Image Type | JPEG |
| Resolution | 1280×960; 640×480; 320×240; 160×120 |
| Frame rate | 2 |
| Lighting mode | Infrared light |
| Lighting range | 15 meters (49.21 feet) |
| Day/night switch | Color; Black and White |
| Indicator light | 1 × green alarm indicator |
| Knob | 1 × on/off switch 1 × Detection range adjustment switch |
| Remote update | Cloud update |
| Detecting an empty battery | Yes |
| Sabotage | Sabotage alarm |
| Motion detection | Yes |
| Detection mode | PIR + Microwave |
| Sensitivity | PIR: 3 levels adjustable |
| Detection range | Angle: 90° Range: 15m (49.21ft), installation height is 1m (3.28ft) |
| Detection speed | 0.3 m/s–2 m/s |
| Microwave frequency | 24G |
| Pet immunity level | <80 cm (2.62 ft), approximately 40 kg (88.19 lb) |
| White light resistance level | 10,000 lux |
| Anti-masking | Yes |
| Two-way digital temperature compensation | Yes |
| Scenario | Outside, inside |
| Business flow | 20 uA |
| Alarm current | Without camera: 26 mA (average); 250 mA (maximum) With camera at night: 380 mA (average); 1.5 A (maximum) |
| Carrier frequency | 868.0 MHz–868.6 MHz |
| Transmitter power (EIRP) | Limit 25 mW |
| Communication mechanism | Two-way traffic |
| Communication distance | RF: Up to 1,600 m (5,249.34 ft) in open space RF-HD: Up to 1,400 m (4593.18 ft) in open space |
| Encryption mode | AES128 |
| Frequency hopping | Yes |
| Power supply | CR123Ax4 |
| Battery life | Without camera: 5 years (activates 10 alarms per 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 to 1.3 m |
| Net weight | 763 grams (1.68 pounds) |
| Gross weight | 1.06 kg (2.34 lb) |
| Installation | Wall mounting, pole mounting |
| Casing material | PC + GF |
| Protection | IP66 |
| Certifications | CE |
| Corrosion resistance level | Basic protection |
| Storage temperature | –25 °C to +60 °C (–13 °F to +140 °F) |
| Storage humidity | 10%–90% (RH) |
