KS828

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

150米超長接收距離
Extended Range of 150 Meters ( Subject to environment )

LED閃燈指示
LED Flash Light

小面板按鍵 ( 防水設計IP47 )
Water Proof Transmitter

環保系列 ( 免除使用電池 )
Environmental friendly (excluding battery use)

接收器採用 AC220V 插頭式
Main power for door bell : AC220V Plug-in