| Wirelss Siren | ||
|---|---|---|
| Emitting frequency: | 433MHz | |
| Modulation: | Frequency modulation | |
| RF transmit distance: | 800m(empty space) | |
| Tamper proof: | Support | |
| Working temperature: | -10℃ ~ +55℃ | |
| Working humidity: | ＜95% | |
| Dimensions (mm): | Φ80*45 | |
| Weight(g): | 116 | |
Hikvision DS-PMA-WBELL Wireless Siren (433MHz) Warranty 2 years
- 433MHz RF two-way wireless
- 350mAh battery
- AES-128 encryption
- Tamper alarm
- Communication distance: 800M (Open area)
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