HY-2301-RE - The multi-sensor detector combines smoke and temperature detection in a single device, offering advanced and highly reliable fire protection. Thanks to the split-spectrum photoelectric optical sensor and built-in thermistor, it analyzes smoke and temperature changes in real time to quickly trigger the alarm in the event of a fire. The polarity-free 2-wire technology simplifies wiring and installation, while the intelligent dust compensation algorithm optimizes accuracy and reduces maintenance. Compliant with EN54-5 and EN54-7 standards, it is ideal for apartments, offices, shops, warehouses and industrial environments. Dahua
HY-1320 | MULTI-SMOKE AND TEMPERATURE SENSOR

The Dahua HY-1320 multi-sensor detector integrates smoke and temperature detection in a single device, offering an advanced and highly accurate fire protection system for residential, commercial, and industrial environments. Thanks to the split-spectrum photoelectric optical sensor and built-in thermistor, it analyzes smoke and temperature changes in real time to quickly activate the alarm within 1 second. The polarity-free 2-wire technology simplifies wiring and installation, while the intelligent dust compensation algorithm improves reliability and maintenance. Compliant with EN54-5 and EN54-7 standards, it guarantees high performance and maximum fire safety.
Main specifications:
- Multi-sensor smoke and temperature detection for more accurate and reliable fire protection
- Split-spectrum photoelectric optical sensor to quickly identify the presence of smoke
- Integrated thermal detection with A2R threshold from 54°C to 62°C for advanced temperature monitoring
- 2-wire, polarity-free technology for simple wiring and quick installation
- Intelligent dust compensation algorithm to reduce false alarms and maintenance
- Built-in microprocessor for stable communication and high performance
- EN54-5 and EN54-7 compliance for certified professional fire protection systems
Further details
Technical data sheet
| HY-1320 | |
| Technical Specification | |
| Power | DC24V |
| Current | Monitoring current: ≤ 150μA Alarm current: ≤ 240μA |
| Indicator | Red Polling: Flash 6 seconds Alarm: Remain lit Fault: Flash 2 seconds |
| Alarm Threshold for Heat Detection | A2R (54°C to 62°C)(129°F to 144°F) |
| Wiring | Two-wire, polarity-free |
| Addressing Method | Electrical encoder |
| Address Range | 1-254 |
| Communication Distance | ≤ 1500 m (4921.26 ft) |
| Operating Temperature | –10°C to +50°C (+14°F to +122°F) |
| Storage Temperature | –20°C to +65°C (–4°F to +149°F) |
| Operating Humidity | ≤ 95% RH (no condensation) |
| Color | White |
| Dimensions (with base) | Φ100mm × 68.7mm (Φ3.00" × 2.70") |
| Weight (with base) | 106.3 g (0.23 lb) |
| Compliance Standard | EN54-5, EN54-7 |


