Description
1. Material: Nano
2. The inner size can be installed: 18*9CM
3. Signal attenuation strength: 90dB
4. Signal shielding efficiency: 100%
5. Size: 20*11*2cm
6. Can be installed mobile phone size: 5.5 inches or less
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2. The inner size can be installed: 18*9CM
3. Signal attenuation strength: 90dB
4. Signal shielding efficiency: 100%
5. Size: 20*11*2cm
6. Can be installed mobile phone size: 5.5 inches or less