1. Microcomputer technology and automatic human sensitivity
2. Energy saving and easy to use
3. Special sound device, Strong sensitivity, non mislead and anti interference technology make it effectively detect he movement of the human in the detecting area of all environments
4. AC /DC operation meets different needs. It is suitable for dwelling houses, tier buildings, multiple apartments, hotels, factories, hospitals or any other places. It does not only bring the convenience but also the beat all happiness and security sense
5. Effective alarming detecting distance is 10m. Effective angle 110 degree. Dona??t surpass this area when you install it
6. Power Supply: 3 x AA batteries (not include)
7. Material: ABS
8. Size: 10 x 6.5 x 3.3cm
中文描述: 1. 微电脑技术和自动人体感应
2. 节能,使用方便
3. 特殊的发声装置,灵敏度高,无误导,抗干扰技术,有效检测所有环境检测区域内的人体运动
4. 交/直流操作满足不同需求。 适用于住宅、高层建筑、复式公寓、酒店、工厂、医院或任何其他场所。 它带来的不仅是便利,还有跳动的所有幸福感和安全感
5. 有效报警探测距离为10m。 有效角度110度。 安装时不要超过这个区域
6. 电源:3 x AA 电池(不包括在内)
7. 材质:ABS
8. 尺寸:10 x 6.5 x 3.3cm