Get Quick Quote From Supplier
1. Panic button should be big in size2. it has to be fitted in vehicles/cars3.It should have Li-ion Battery , or any battery backup(pls send battery details and how long it will last)4. we should get low battery alerts5. it should have firmware too, as it needs to be connected to our server and will be communicating with our tracking system.6. some warranty ? gsm panic buttons, electrical supplies gsm panic buttons