4G positioning is faster and more accurate with low latency. The equipment uses imported chip SIMCOM-A7670SA, 4G high-speed real-time positioning, lower latency than traditional 2G locators, and high-speed transmission of 4G network data. The electronic fence entry and exit reminder can set a radius of 100-5000 meters. When the car exceeds the specified area, the mobile APP will receive an alarm message. The route traveled by the vehicle, starting point, end point, dwell time, time, speed, mileage, coordinates, etc. Automatically saved on the cloud platform, you can view it at any time by opening the APP on your mobile phone, and you can also view the driving trajectory for multiple days. Set a value in the APP. When it exceeds this value, Your mobile phone will remind you promptly. Applicable region or country: Brazil, Argentina, Chile, Peru, Colombia, Australia, New Zealand, Canada, USA, Mexico etc. Function & features: GPS+BeiDou+LBS triple positioning, 9-90V wide voltage, real-time location tracking, track playback, vibration alarm, over-speed alarm, entry and exit electronic fence alarm, etc. Product name:4G locator Positioning method:GPS+Beidou+LBS Positioning accuracy:3-30 (m) Working temperature:-20℃+60℃ Storage temperature:-20℃ to+70℃ Battery capacity:150maH (3.7V) Communication module brand:SIMCOM-A7670SA Positioning module brand:A7670SA/Hexxingtong UC6228CI Tracking sensitivity:-159dbm Capture sensitivity:-144dbm Frequency band:LTE-FDD:B1/B2/B3/B4/B5/B7/B8/B28/B66/GSM/GPRS/EDGE850/900/1800/1900MHZ Note:Due to different production batches, there may be slight differences in products, which does not affect use. Colour:Black Material:Plastic Package Contents: 1 * Vehicle Tracker W/relay Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.