P-45E vehicle tracking and positioning system, vehicle tracking and positioning, GPS vehicle positioning, dual positioning system, multi-positioning system, vehicle tracking and positioning system, vehicle GPS positioning system. No background, no monthly rent, no Internet access, no GPRS, GPS tracking and positioning, tracking, tracking and positioning, satellite tracking, dual positioning, GPS tracking and positioning.
U is the only vehicle tracking and positioning system in the world that transmits GPS information through voice channels.
No background server, independent monitoring, no monthly rent. No Internet access, no GPRS
The monitoring system of this series of products is completely independent, emphasizing personal privacy, without joining any monitoring center, and without paying monthly rent. As long as there is a GSM SIM card for normal calls. The location can be made by using the rear mobile phone or landline phone, which makes the location simple and convenient.
You can track and locate a mobile phone or a landline phone at will.
N As long as a mobile phone or landline phone can be tracked and set at any time and anywhere. By sending short message commands or dialing device numbers, we can know the location of tracking objects by voice, MMS map or short message.
U can also be connected to the computer, through voice transmission front-end GPS signal, to achieve real-time continuous tracking, and can track multiple front-end at the same time.
N dials the number of the front-end positioner, transmits the front-end GPS signal to the back computer through voice, cooperates with the special map software, tracks the PC map in real time, and can track up to four tracking positioners in real time at the same time. Each track is recorded to realize the function of trajectory playback.
When u has no GPS signal, it can track and locate through GSM base station positioning.
When n GPS signal is tracked and positioned, the error does not exceed 5 meters. When there is no GPS signal, it can be tracked through the positioning mode of GSM base station. As long as there is a GSM signal, the tracking can be realized.
U has protective ring function, can set four groups of protective rings.
N can set the guard ring function for tracking objects. The tracker leaves the set guard ring, can automatically notify the set mobile phone, timely know the dynamic situation of the tracked object, without 24-hour monitoring.
U has the function of timing return.
N can be set to return location information at a fixed time interval or at a set time. No continuous monitoring is needed, and the tracking situation is grasped regularly.
U connects the expansion battery, standby time is up to 45 days.