Hikvision Wireless Alarm Siren-DS-PMA-WBELL
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Communication Frequency: 433MHz. Function of preventing wireless data collision. Two-way wireless technology, distance: 800m (open area). Wireless data is secured by AES-128 encryption . Micro-USB power supply, 3.7V lithium battery backup ( stand by for over 24 hours).
- Communication Frequency 433MHz
- Modulation mode Frequency
- RF transmission distance 800m (open area)
- Tamper switch Support
- Working Temperature -10℃ ~ ＋55℃
- Working Humidity ≤95%RH
- Dimensions (mm) Φ80*45
- Weight (g) 116
Additional information
| Weight | 0.116 kg |
|---|
