Purchase Qty. Reference FOB Price
10-99 Pieces US$3.95
100-999 Pieces US$3.87
1,000+ Pieces US$3.76
Product Description
Product Description This product adopts a multifunctional programmable microcomputer chip, which has the characteristics of accurate travel time and simple operation. You can automatically ring the bell after setting the schedule, and up to 28 sets of rings can be achieved within a day. Widely used ...