Color Screen GPS Distance Meter , 0.03Mu GPS Land Survey
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GPS Land Survey Slope Mountain Area GPS Distance Meter Technical Parameters Of GPS Distance Meter: Receiver chip High sensitivity GNSS receiver chip Receiver antenna Passive large-size planar antenna Efficient startup 1sec for warm boot, 30sec for cold boot. Area accuracy Measurement error within 0.03Mu(1-3Mu),2%(above 3Mu) Distance......
Chengdu Wanggan Technology Co., Ltd.
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20m Range 4 Antennas 3G 4G Signal Jammer With Leather Case Car Charger
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...yellow portable mobile phone jammer just own 4 antennas but it also can cut off the signals of the CDMA GSM DCS PCS and GPS these 5 frequency bands at the same time. And in additional since designed with high quality and possesses total output power of only 2W , the jamming distance can be 20 meters......
Shenzhen Sacon Telecom Co., Ltd
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