Should stick near the antenna of GSM mobile phone, available frequency 900MHz-1800MHz, detects mobile phone signal of incoming or out coming, flashing and reduce the mobile radialization. Different models are available, customization are workable, widely used in mobile phone, advertisement and promotional purpose.

Battery operate(one cell button battery) and mobile phone signal activate flashing sticker, more brighter LEDS are available, more larger logo and brand name printing workable.

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