Waterproof GPS Tracker A21P

Model No: A21P

A21P is a small personal GPS tracker which is very handy and light weighted. Its sleek design made it different from other trackers. Dual-mode positioning (GPS+LBS), SOS button for safety in case of emergency. This Waterproof GPS tracker has a route history playback feature that helps you to check the activity of kids and elderly in case of dangerous areas. A real-time tracking system, Geo-fence alarm feature for safe zone areas, voice monitoring, and sleep-in power save mode. It’s a multi-purpose GPS tracker can be used for monitor anyone and multi-language support feature makes it very convenient.



  • Accurate Positioning
    GPS+Wi-Fi+LBS +AGPS positioning
  • GEO Fence
    Geo fence alarm for entry & exit area
  • Waterproof
    IP67 waterproof and resistant
  • History Playback
    Historical to track route

  • One Touch SOS
    One touch SOS button in case of emergency
  • Listen-in Mode 
    Can easily monitor voice
  • Long Standy by Battery
    15 days stand by battery
  • Two Way Communication
    Supports call, work as phone for 2 way communication


GPS Antenna

High sensitive ceramics active antenna

GSM Antenna

Four frequency PIFA antenna





GPS Signal

L1,1575.42MHz C/A

GPS Channel Number

22 channels

GPS Chip Receive Sensitivity

Tracking sensitivity:-165dBm,capture sensitivity:-148dBm

GPS Location Accuracy


WIFI Indoor Positioning


LBS Location Accuracy


Working Temperature


Working Humidity

5% to 95% non-congealable

Watch Dimension





Black and optional colors


Single button(Power button/SOS button)



Touch Screen




SIM Card

Micro Sim Card



Waterproof Level


I/O Port

Magnetic Suction Charging

Support Operate System

Support 2.3 and above Android system, IOS 5.0 and above

Language Support

Simplified Chinese, English and more options

OTA Upgrade

Software remote upgrading, remote debugging maintenance , remote setting parameters

A21P Color Page

A21P Manual

Multi-Purpose tracking device for everyone

The A21P GPS tracker provides an ideal way for families and caregivers to keep track of the people they love. It is ideal for the children heading to or from school or after school activities and the seniors who value their independence. It’s all about having peace of mind when you are not there with them. It can be used for kids, elderly, pets, and luggage and so on. A21P real time tracking device is a great way to ensure your loved one’s safety as it works by showing you exactly where the device is located all the time.

We are ThinkRace Technology professional GPS tracker factory.

Free Software customize service:

  • Customize APK with your logo/brand for free. Your end user can download your app
  • Customize your APP with your logo for free, and release in Google Play and Apple Store
  • Change your logo/brand/domain on APP and web platform for free.

Durable and Waterproof personal GPS tracker. Taking care for others is never easy. With A21P GPS tracking device the peace of mind shouldn’t cost the world or come with the burden of charging it every day. This device comes with 15 days long standby time. This is highly waterproof GPS device and can be with it during a shower, in the rainy season, and washing hands. It’s a tiny GPS tracker which works by locating itself satellites and Wi-Fi networks. This tracker can track anything, anywhere. The A21P tracker is designed to keep your most precious assets safe using a variety of features related to safety, security, and tracking.

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