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banana plugs or bare wires
making the installation and replacement of the battery safe
1 x 90mm 1 meter PVC Heat Shrink Sleeve for Lithium Cell Pack
4mm Diameter Heat Shrink Tube
Free-Fall Detection
GSM/GPRS/3G Built In Circuit Board Antenna NTC Thermistor banana plugs or bare wiresGSM or GPRS or 3G employ a wide range of frequencies ranging from 800MHz to 2100MHz but packaging restrictions and size allowances does not allow a big antenna to be packaged inside the module and hence we have to use the PCB antennas which are also known as microstrip antennas to connect to the network. They are usually printed on PCBs small enough to fit inside the module and connected to transmitter and receiver with thin wires. To transmit the
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