NQ528

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

250米超長接收距離
Extended Range of 250 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

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