Min. Order Reference FOB Price
50 Pieces US$10.29-17.14 / Piece
Product Description
Product Description HHQ4-D full-automatic bell ringer (hereinafter referred to as the bell ringer) with a high-performance chip as the core, suitable for AC 50Hz, operating voltage AC220V control circuit, the user set to automatically ring the bell, up to 80 times a day can be achieved, and provide ...