GPS Tracking System SIM Card Emergency Self Defense Chain Personal Alarm

I-alamu yokuzikhusela, Kwimeko yengozi okanye unxunguphalo, vula iswitshi kwaye ngokukhawuleza uvakalise i-alamu ye-decibel ephezulu, esetyenziswa kakhulu
kumantombazana, abafundi, abantu abadala abanesithukuthezi ukuze bafumane uncedo, imbonakalo yefashoni, elula ukuyiphatha

Imisebenzi:
1. Khupha iphini, iya kuvusa kunye nokukhanya ukukhanya
2. Cofa iqhosha le-sos, liya kuvusa kwaye lidanyaze
3. Ukusetyenziswa komjikelo otshajiweyo.
4. isibane esikhokelelweyo siya kudanyaza ukubiza uncedo