Basic Info.

Product Description

Descriptions: it can be used by the seniors,patients, the disabled, kids, firefighters, pets,vehicles and can be applied in mountaineering, outdoor tour, outdoor duty, military training, etc. model:hp501 main functions 1. real time tracking 2. sms/gprs tracking: capable of text message tracking (sms) or internet tracking (gprs) 3. listern in the tracker 4. emergency button for help 5. it can store 3 phone numbers 6. low voltage alarm 7. gprs blind area compensation 8. set electronic fence 9. open and close e-fence function 10. dual-channel transmission