The system is complete, efficient and reliable

Globally,numbers of lost children&seniors&pets are Staggering each year,however Numbers of reunited ones are very limited.Pain of losing families occupied people's daily life.

CASTEL, with 30 years' experience in GPS system&wirelesscommunication&IOT solutions field,decided to change the current serious situation by applying military-industrial level positioning system technology to consumer electronics product,making a whole-new family guardian business brand--CASTEL.


As one of the co-founders of China GPS Association, Castel Group has over 20 years experiences in GPS and LBS application, wireless, communication and access,

With a team of over 200 research staffs composed of Doctors, Masters and Bachelors, and is engaged in developing products and solutions that adhere to “Aerospace Technology” standards in Shenzhen and HK Science & Technology Park  to provide integrated solutions.

Our Shenzhen manufacturing plant has over 20 years electronic product manufacturing and quality management experience. We have attained numerous certification from international quality assurance organizations (lSO 9001 : 2008 & TS16949: 2009), so that professional OEM/ODM/OBM services can be provided to our customers.


CASTEL offers the turn-key solution for global family IOT service with its unique hardware(kids gps watch,senior gps watch,pet gps tracker and car gps tracker,etc.),mobile APP,Strong&Safe backend system.

The Goal is to guard each of family members globally.