Features:
1) Should stick near the antenna of GSM mobile phone
2) Frequency: 800MHz - 1,900MHz
3)

Features:
1) Should stick near the antenna of GSM mobile phone
2) Frequency: 800MHz - 1,900MHz
3) When the phone sending or receiving a signal, it will flash
4) Can reduce the radialization to human to human brain
5) Can be widely used in mobile phones, advertisements and other industries

Packing:
Blister card and PP bag