The Castel PT-690 is a portable pet GPS tracker that allows you to easily locate and monitor your furry friend. With its compact and lightweight design, this tracker is perfect for attaching to your pet's collar or harness. Using the existing GSM/GPRS network and GPS satellites, the PT-690 can provide real-time positioning and tracking of your pet, ensuring their safety and giving you peace of mind.

One of the standout features of the PT-690 is its high-sensitivity GPS receiver, which ensures accurate and reliable positioning. The tracker also offers a GPS and A-GPS dual position mode, allowing for even more precise tracking. With the included Android and iOS app, you can easily monitor your pet's location and set up geo-fence alerts to receive notifications if your pet leaves a designated area.

In terms of technical specifications, the PT-690 has a dimension of 75mm*34mm*7mm and weighs just 32g, making it lightweight and unobtrusive for your pet. The shell is made of ABS+PC material, ensuring durability and protection against the elements. The tracker is powered by a 3.7V-4.2V, 500mAh battery, providing a long standby time and endurance of approximately 72 hours with ten-minute location updates. The PT-690 also features low energy consumption and a low voltage alert to ensure you never lose track of your pet.

Overall, the Castel PT-690 is a reliable and user-friendly GPS tracker for your pet. Its compact size, accurate positioning, and long battery life make it an excellent choice for keeping tabs on your furry friend.