HF-S2 E - Photoelectric smoke detector compliant with EN14604:2005 standard, designed to ensure maximum fire safety. Powered by a 2900 mAh battery with standby consumption ≤4 µA, it offers an audible alarm ≥85 dB at 3 meters. Compact and lightweight (only 161 g), it operates in environments from -10 °C to 55 °C with humidity up to 95%. It has IO alarm output, low battery warning and dirty filter detection. Hikvision
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HF-S2 | HIKVISION SMOKE DETECTOR WITH AUDIBLE ALARM
HS-S2 - EN14604:2005 compliant photoelectric smoke detector, designed to ensure maximum fire safety. Powered by a 2900 mAh battery with standby consumption ≤4 µA, it provides an audible alarm ≥85 dB at 3 meters. Compact and lightweight (only 161 g), it operates in environments from -10 °C to 55 °C with humidity up to 95%. It has IO alarm output, low battery warning and dirty filter detection. Hikvision 
Technical data sheet
| Model | HF-S2 |
| General | |
| Battery capacity | 2900mAh |
| Standby current | ≤4 µA |
| Executive Standard | EN14604:2005 |
| Alarm output | 1-ch IO output |
| Working principle | Photoelectric |
| Alarm sound level | ≥85 dB@3 m (for 1 minute) ≥82 dB@3 m (more than 4 minutes) |
| Power supply | 3VDC |
| Operation temperature | -10 ℃ to 55 ℃ (14 °F to 131 °F) |
| Operation humidity | ≤95% no condensation |
| Weight | Without packaging: 161.4 g With packing: 250 g |
| Dimensions (W×H×D) | With packaging: 123 mm × 121 mm × 73 mm Without packing: φ 160 mm × H 50 mm |
| Fault type | Maze dirty, low battery |
| Alarm current | 11.5mA |
Further details
Further details not available



