|Dimension||98.0* 55.0* 7.8 mm|
JT220 is one standard GPS Personal Tracker with 2.4G RFID Student Attendance Feature, it supports Quad-band GSM and supports SMS and TCP/IP. It can be used Student/Employ and so on, it has SOS and two-way conversation feature and so on. It is designed never used any GSM module and GPS module, all the design in one PCBA, it will have better performances and more reliability than another tracker only assemble GSM and GPS model that buy from the third party.
98.0L× 55.0W× 7.8Hmm
5% - 95%
Three LED indicators: GPS- Blue; GSM- Green; Power- Red
123 phone numbers; SOS button
Key for emergency call
850/ 1900 or 900 / 1800 MHz
Class12, TCP/ IP built-in GSM Module
Locating time cost
Built-in GSM quad band antenna, GPS high gain antenna
|Dimension (L*W*H)||73*45*16 mm|
|Band||GSM 850 / 900 / 1800 / 1900 MHz Quad-band|
JT310 Portable GPS Tracker is a powerful GSM/GPS safety phone designed mainly for children/elderly/luggage/pets. Its built-in GPS receiver has superior sensitivity and fast time to first fix. Quad-band GPRS/GSM subsystem of this GPS tracking equipment supports 850/900/1800/1900 MHz. System integration is straightforward as complete documentation is provided for the full-featured function. It supports a wide variety of reports including emergency, geo-fence boundary crossings, low battery and SOS alarm.