Ni218

Ni 218
分體式無線警示門鈴
Infrared PIR sensor with door bell

智能學碼 ( 能使門鈴增加配套 )
Self Learning

自選32首和弦鈴聲
32 Polyphonic Sounds

超長接收距離
Long Range

LED閃燈指示
LED Flash Light

接收器採用2 顆 AA ( 1.5V ) 電池
Main power for door bell : Battery AA ( 1.5V ) X 2PCS

紅外線感應發射器按鍵採用3顆AAA ( 1.5V ) 電池
Main power for Infrared PIR sensor :Battery AAA ( 1.5V ) X 3PCS