| Specifications: | |
| Model Number | DA-ARD2251E-W2-868V |
| Video | |
| 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 |
| Illumination Range | 15 m (49.21 ft) |
| Day/Night Switch | Colour/Black & White |
| Function | |
| Indicator Light | 1 x green alarm indicator |
| Button | 1 x power switch 1 × detection range adjustment switch |
| Remote Update | Cloud update |
| Low Battery Alarm | 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 | 24G |
| 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: 26mA (Avg); 250 mA (Max)
With Camera in Night: 380 mA (Avg); 1.5 A (Max) |
| Wireless | |
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Communication Mechanism | Two-way |
| Communication Distance | RF: Up to 1,600 m (5,249.34 ft) in an open space
RF-HD: Up to 1,400 m (4593.18 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 to 1.3 m |
| Net Weight | 763 g (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) |
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