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China Aerospace Telecommunications Limited (Castel Group for short), founded in 1997, is a subsidiary of China Aerospace Science and Technology Corporation (CASC). As one of the co-founders of China GPS Association, Castel Group has over 10 years experiences in GPS and LBS application, wireless, communication and access, and are engaged in R&D and manufacturing and provisioning of customized integrated solutions. Castel GPS trackers are designed for different purposes like vehicle, pet or personal tracking. These devices use most high-end hardware to improve GPS units’ performance.
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PT-718 is a portable personal GPS tracker with low power consumption. Working based on existing GSM /GPRS network and GPS satellites, this small and powerful tracking device is developed for human, vehicle and pet etc. Not only transmit the longitude and latitude coordinate to your cell phone by SMS, but also transmitting the longitude and latitude coordinate to the designated server by GPRS.
PT-690 is a portable pet GPS tracker. Based on existing GSM /GPRS network and GPS satellites, this product can locate and monitor any remote targets by SMS or internet.
MPIP-620 gps tracker is specially for motorcycle with high precision GPS positioning module, using GPRS&SMS transmission way with delicate appearance and easy operation of IOS&Android APP "Lite Guardian". It can provide positioning monitor, security, and running status for motorcycles, fortification, towing alarm when in danger.
Castel IDD-213 is a certified quad-band, 3-axis accelerometer and GPS integrated OBD GPS Tracker. Only need to plug it on OBD II interface, it will provide real-time tracking and monitoring solutions for fleet management, insurance, or car leasing etc.