N528

N 528
智能學碼 ( 能使門鈴增加配套 )
Self Learning

自選32首和弦鈴聲 ( 音量可調教 )
32 Polyphonic Sounds ( Volume Control )

250米超長接收距離
Extended Range of 250 Meters ( Subject to environment )

LED 小夜燈及閃燈指示
LED Night Light with Flash Light

大面板按鍵 ( 防水設計IP44 )
Water Proof Transmitter
 
接收器採用 AC220V 插頭式
Main power for door bell : AC220V Plug-in

按鍵採用 23A ( 12V ) 電池 1 顆
Main power for transmitter : Battery 23A ( 12V ) X 1PC