spring antenna 433mhz circuit board antenna antennas/coil spring antenna 4 33mhz Spring Antennas / circuit board antennaModel GBT-433-2.5DJ01Electrical Data 1,Frequency :433+/-5 mhz2,Gain :2.15dBi3,VSWR: less than 1.54,ISO9001:2000 standards5,3-7days shipment Built-in antenna GBP frequency coverage 27MHZ -5.1GHZ ,with miniaturization ,all direction ,easy to install and so on ,widely used wireless keyboard, wireless mouse ,wireless hand -free headset ,car alarms and so onPackaging & delivery : circuit board antennaPackaging detail :plastic bags in carton boxDelivery time : with in 3-7 days after receiving the paymentBy express like international express , Air freight Or shipping
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