Precautions for installation of 4G wiring GPS positioner.obd2 gps tracker verizon wholesaler

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????1: The device traffic card is all matched and installed. There is no need to match the card after receiving it.

????2: The data card with the equipment is not recommended to switch equipment.

????3: Before the equipment is installed, you need to dial the power switch next to the traffic card to ON.

????The position of the power switch can be determined by the equipment indicator. Before the equipment is not connected to the power supply, the power switch is dial to ON. Then connect the vehicle power supply).

????4: In order to ensure that the equipment can be able to find the Beidou and GPS satellite signals well, it is recommended that the equipment with indicator lights faces the sky when installation.

????5: Try not to put the equipment in the Big Dipper and GPS satellite signals in the Big Dipper and GPS satellite signals in the equipment.

????6: If you have a device that needs renewal, please contact the dealer to renew when buying, please do not renew your own.

????7: Regarding the waterproofness of the equipment, the wiring GPS positioner does not have waterproof performance. When installation, you must put the equipment in a position that is not easy to contact with water.

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