通過特殊的4 元配置，實(shí)現(xiàn)無方向性。
對(duì)于手，頭等微小動(dòng)作，有更高的檢測(cè)能力。
Omni directional detection is archieved by unique quad element configuration. Highly sensitive to small movements of hands, heads etc.
用途 : 天花板安裝侵入者報(bào)警器，照明器具等的自動(dòng)開關(guān)
APPLICATION: Security Alarm (For Ceiling Mount Application); Automatic Lighting Switch
標(biāo)準(zhǔn)型號(hào) Recommended model: SBG446-671
