The TZone TZ-AVL11 is a versatile GPS tracker that offers a range of features to help you keep track of your vehicles or assets. With its built-in 2.4G RFID receiver, you can easily manage and monitor your inventory or fleet. The tracker also comes with a built-in antenna and battery, ensuring reliable and continuous tracking. You can track the TZ-AVL11 using various methods, including GPRS (TCP/UDP), SMS, or through software on your computer or smartphone. The mini USB port allows for easy firmware updates, ensuring that you always have the latest features and improvements. One of the standout features of the TZ-AVL11 is its low power consumption, making it ideal for long-term tracking without draining the battery. It also comes with a microphone and listen-in function, allowing you to remotely monitor the surroundings of the tracker. With its 32Mbit memory, the TZ-AVL11 can store a large amount of data, making it suitable for businesses that require extensive tracking history. Additionally, it features a temperature sensor and the ability to control or detect car door/engine on/off, adding an extra layer of security and monitoring. The TZ-AVL11 also offers various alarm functions, including over-speed, geo-fence, low battery, power cut, motion, and SOS. These features ensure that you are promptly notified of any potential issues or emergencies. In terms of specifications, the TZ-AVL11 has a compact dimension of 122mm*81mm*30.8mm, making it easy to install and conceal. It operates on a wide range of power supply, from DC 11V to 36V, and can be charged via USB with 5V power. The built-in lithium battery has a capacity of 4500mh, providing backup power when needed. The tracker features built-in GSM and GPS antennas, ensuring optimal signal reception. It has low power consumption, with an active mode consuming less than 50mA when the exterior voltage is 12V. The charging time for the battery is approximately 6 hours. With its high position accuracy of 10-15 meters, the TZ-AVL11 provides precise location information. It utilizes a SIMCOM GSM chip with optional 4 frequency GSM 850/900/1800/1900MHZ, and a super-sensitive and accurate GPS chip. The TZ-AVL11 also features three LEDs that indicate the GSM signal, GPS signal, and charging status. With its comprehensive features and reliable performance, the TZone TZ-AVL11 is an excellent choice for tracking vehicles or assets.