描述
DS-PS1-I-WE(B)
Wireless Internal Sounder
香港防盜為安裝商及經銷商。規格以原廠 datasheet 為準。
- Electrical characteristics
- Operation humidity 10% to 90% (no condensing)
- Operation temperature -10 °C to 55 °C (14 °F to 131 °F)
- Battery life span Up to 3 years (standby time)
- Wireless transmission
- RF frequency 868 MHz
- RF modulation 2GFSK
- RF distance 1.6 km (open area)
- General
- Dimension(WxHxD) 88 mm × 88 mm × 32 mm (3.46″ ×3.46″ × 1.26″）
- Shell material PC+ABS
- Color Blue/Red LED flash
- 169.5 g (6.0 oz)
