Sensore contatto magnetico porta/finestra wireless (small), colore bianco, range rilevamento <40 mm, 1 indicatore di stato luminoso, allarme antimanomissione, allarme tapparella, update remoto tramite cloud, segnalazione batteria scarica, frequenza portante 868~868.6 MHz, contatto reed, crittografia AES128, batteria CR123A <125 mW (durata 5 anni)
Datasheet
Disegni
| Port | |
| Alarm Input | 1-channel external digital input |
| Function | |
| Indicator Light | 1 × green alarm indicator |
| Button | 1 × power button |
| Remote Update | Cloud update |
| Low Battery Detection | Yes |
| Tamper | Yes |
| Measuring Range | –15 °C to +65 °C (+5 °F to +149 °F) (indoor) |
| Technical | |
| Sensor | Reed switch |
| Movement Distance | < 40 mm (1.57") |
| Anti-EMI/RFI Interference | Yes |
| Test Mode | Yes |
| Scenario | Non-metal doors |
| Wireless | |
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Transmitter Power (EIRP) | Limit 25 mW |
| Communication | Two-way |
| Communication Distance | Up to 1,400 m (4,593.18 ft) in an open space |
| Encryption Mode | AES128 |
| Frequency Hopping | Yes |
| Battery Life | are triggered 2 times a day, with a battery efficiency of 80%. |
| Low Battery Threshold | 2.2V |
| Battery Restore Threshold | 2.6V |
| Power Consumption | 0.258 W (Max), 0.087 mW (Standby) |
| Operating Temperature | –10 °C to +55 °C (+14 °F to +131 °F) (indoor) |
| Operating Humidity | 10%–90% (RH) 101.0 mm × 21.0 mm × 22.2 mm (3.98" × 0.83" × 0.87") |
| Product Dimensions | (L × W × H) |
| Net Weight | 48.7 g (0.11 lb) |
| Gross Weight | 88 g (0.19 lb) |
| Installation | Wall mount |
| Casing Material | PC + ABS |
| Certifications | |
| Packaging Dimensions | (L × W × H) |
| Ordering Information | |
| Type | Model Description Dahua Wireless Door |
| Wireless Door Detector | DHI-ARD333-W2(868S) Detector |
