No, the other company's external antennas are not compatible with SysOn GPS products. The connector type of SysOn External antenna is designed specially only for SysOn GPS, so it is different from standard MC or MMC. You can use the SysOn External antenna for all the SysOn GPS units like SysOn CF plus, CF memory, Smart Blue, Bluetooth and Looket G7.
To avoid fuse burning in the car cigarette charger, plug in the cigarette charger after igniting the car. The exceeding current can be generated from the car and it may damage the fuse of cigar charger or the IC part of the product.
You can buy the additional accessories from the reseller you bought the unit. If the reseller doesn't provide the accessories, you can directly contact us.
When the batteries of Bluetooth GPS and the PDA are not enough, they need to be charged during the navigation. The Y-cable enables charging both PDA and GPS at the same time with one cigarette charger.
The package for CF plus and CF memory includes GPS unit, CD and manual. The unit contents of Smart Blue and Bluetooth GPS might vary depending on the countries and resellers.
Basically the 5V, 1.5A adapter can operate SysOn GPS. But it will be strictly out of general warranty to use other power supplies which in not included in the unit package. Using faulty power supply or using different power capacity can damage the GPS unit.
If you want the car navigation, first of all please check the coating material of the car windshield. Some vehicles which have special metallic car windshield coating block the satellite signal coming through the window. In this case, the SysOn External antenna is essential. And when you use CF plus GPS in laptop computer, it is difficult the antenna is upright position and the external anteann is essential.