Power Source : Plug Product Name : Hotel Door Bell Features : Do not disturb, clean, check in, doorbell MOQ : 100 Piece Backlight : white Panel Material : Toughened glass panel Frame Material : (electroplated frame)gold/silver Voltage : DC5V/DC12V/AC110V/AC220V Size : 120*230mm ï?¬ Zinc Alloy Silver Frame 2. Tempered Glass Panel 3. Panel Color: Black Mechanical Life : 3years FOB port: Shanghai,China
