Article List

• 4G Android GPS watch available manual connect WIFI network

  4G Android GPS watch available manual connect WIFI network All our 4G Android GPS watch is available to manual connect WIFI router , even without the sim card, online in app ( this only work for indoors wifi router available) Once your watch still offline after inserting the sim card, you can remove the sim card and try to connect the wifi router , this way to check if without the sim card ,the watch online in phone app after connected wifi network, then the only thing is sim card apn issue , it need set the apn then everything is fine. Check sim card apn information and set the apn , please kindly refer to our website: https://www.4p-touch.com/how-to-check-sim-card-apn-information-in-an-android-smart-phone.html

  Technical Support June 28, 2023
• Server Platform Auto Generate Device ID and Register Code

  Server Platform Auto Generate Device ID and Register Code in 4G GPS tracker watch for personal safety security protection

  Technical Support March 06, 2023
• Clients' video of kids GPS watch and senior healthcare bracelet

  Overseas Clients video for kids GPS watch and senior healthcare

  Company News May 30, 2019
• Why GPS Tracker need a SIM card ?

  Why gps tracker need sim card? --GPS device is a mini Featured phone system , just without the keyboard .GPS device system consist of mini phone system+GPS modue +Wifi modue.GPS device work with smart phone app and Cloud server , all GPRS communications via. Sim card through Operator Cellular 's network. It's available for global real time and real Googlemap tracking if the sim is available for international roaming. GPS work with smart phone app is phone to phone. --Any GPS Tracker has a receiver to triangulate its own position from the satellite signals. All the GPS trackers need a SIM card in order to achieve connectivity. SIM cards are what allow location transmission, sending audio data, and receiving commands to turn on audio and other advanced features.

  Technical Support October 25, 2019
• GPS Tracker products Inquiry

  Does GPS Watch need a phone line?No. GPS Watch works as a mobile phone with sim card for all GPRS communications, completely independent of the telephone line. There is no need to carry a mobile phone.it's more than a phone.

  Technical Support November 05, 2019
• Participated Taipei Fall Fair Aug.2013

  Participated Taipei Fall Fair Aug.2013, Shenzhen Yushengchang Technology Co.,LTD

  Exhibition News August 19, 2013
• Participated HKTDC Spring Fair Apr.2016

  HKTDC Fall Fair Apr.2016

  Exhibition News April 13, 2016
• Participated HKTDC Spring Fair in Apr.2015

  HKTDC Fair participated in Apr.2015

  Exhibition News April 13, 2015
• Participated HKTDC Spring Fair Apr.2014

  Participated HKTDC Spring Fair Apr.2014, Shenzhen Yushengchang Technology Co.,LTD

  Exhibition News April 16, 2014
• Participated Brasil Photo Image Fair Aug.2014

  Participated Brasile Photo Image Fair in Agu. 24,2014, Shenzhen Yushengchang Technology Co.,LTD

  Exhibition News August 24, 2014