防护侠,a professional and efficient detector,can effectively identify devices in most wireless environments,and screen suspicious devices, can provide you with professional and efficient detection services.In addition,it also has a highly sensitive decibel detection function, is your travel out of the good helper.

The app includes automatic renewal subscriptions:
The price is $39.99 per year.

Automatic renewal Service description:
1. After your payment is successful, the subscription information will be recorded in your iTunes account;
2. If you need to cancel the subscription, please manually cancel the subscription 24 hours before the expiration date;
3. The next cycle will be deducted automatically 24 hours before the subscription expires.

User agreement web site: https://docs.qq.com/doc/DUVJZY3J1VFFWZGNt
Privacy agreement web site: https://docs.qq.com/doc/DUURiU2J1QmxXb2hq