brand: kisdoo/Qianshidao model: NF485 manufacturing enterprise: Shenzhen Qianshidao Technology Co., Ltd. Time to market: 2019-10-30 Package specification: 1 pair transmission distance: 20km Processing Time Typical Processing Time: 1 - 4 business days Shipping Time Expedited: 2-5 business days(DHL/UPS/EMS) Standard: 6-25 business days(Airmail) We ship to over 200 countries worldwide! Payment Methods Credit Cards we accept: Payment Services: Ask a New Question * Category Shipping Payment Complaint Order Other * Subject * Message Cancel