This is a new popular product in bag line, it is matched with bag.

We are manufacturer for backpack alarm in ningbo, china, it is a new popular product for backpack line. Maybe you already saw it on the market. Our backpack alarm matched with zipper. When the thief or bad person open the backpack, the alarm will send out alarm sound to awake the owner. It is very good and effective

We can make magnetic alarm, sensor alarm and speaker for backpack.