MINI indoor 433mhz rubber duck antenna portable antenna 433mhz For rubber duck antennaModel : TLB-433-3.0A DSMAKBand (mhz) :433+/-5 MHZGain :2.15 dBiVSWR :less than 1.5 SIZE (MM) : 90 ×Φ14.5 mmConnector type :M4 screw or other protable antenna : rubber duck antenna These portable rubber duck antennas are designed to cover multiple data frequencies for wifi applications.Their rugged ,flexible design makes them suitable for use in a wide variety of applicatiopns,including office LAN environ-ments ,factory floors ,remote telemetry and other harsh environments .This model can be made with :433mhz ,868mhz ,GSM ,2.4GHZ frequencyPackaging & delivery: rubber duck antennaPackaging detail :plastic bags in carton boxDelivery time : with in 3-7 days after receiving the paymentBy express :international express , Air freight and ocean shippingWhy Choose us : rubber duck antenna1,Excellent technology and technicians more than 8 years2,we are the best manufacturer in shenzhen,the price is lower than foreign trade company3,Fast delivery and best packaging4, excellent engineer, Independent design capabliity5,Good reputation