MJY test Tech.co., Ltd. |
Verified Suppliers
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Place of Origin | CN;BEI |
Brand Name | Freequeue |
Model Number | YK500-1E |
color | gray |
Usage | Restaurant /hospital/hotel service |
Keywords | wireless service button |
Size | 68*68*25mm |
Battery | DC 4.5v |
Frequency | 260-433MHZ |
Weight | 40g |
Distance | 1000m |
Working Current | <28mA |
Key | 1 |