We are Shenzhen tuko technology company based in Shenzhen, China. We are member of TradeKey.com since June, 2016. Our business is related to Telecommunications industry and we specifically deal in antenna. Please find our product details below:Bluetooth key findersName:small lovely key finders Bluetooth: ibeancon 4.0 chip Effective range: 30-50meter &nbsp;Material: ABS &nbsp;Battery: CR2032H 260Ma (3-6months using) &nbsp;Color: black, sliver, gold, blue and ...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.