Which frequency band to choose to block cell phone signals in the Philippines?

To determine the frequency range to be covered in order to block mobile phone signals, it is essential to understand what are the frequency bands used by these suppliers.

Currently, the main network suppliers in the Philippines are:

• Globe Telecom
• Smart Communications
• Dito Telecommunity

These network suppliers use different frequency bands for their mobile telephony services. Here are the frequency bands commonly used by each of them:

Globe Telecom:

• Bande 3 (1800 MHz)
• Bande 7 (2600 MHz)
• Band 28 (700 MHz)

Smart Communications:

• Bande 1 (2100 MHz)
• Bande 3 (1800 MHz)
• Band 28 (700 MHz)
• 41 band (2500 MHz)

Dito Telecommunity:

• Bande 3 (1800 MHz)
• Bande 8 (900 MHz)
• Band 28 (700 MHz)
• 41 band (2500 MHz)

Now that we have identified the frequency bands used by network suppliers in the Philippines, we can determine the frequency range to be blocked to prevent mobile phone signals. Since the frequency bands used vary according to suppliers, it would be preferable to cover several frequency beaches to effectively block the signals of all operators.

In general, the most commonly used frequencies for mobile telephony networks in the Philippines are as follows:

• Bande 1 (2100 MHz)
• Bande 3 (1800 MHz)
• Bande 7 (2600 MHz)
• Bande 8 (900 MHz)
• Band 28 (700 MHz)
• 41 band (2500 MHz)

To block mobile phone signals in a global way, you should consider covering these different frequency beaches. However, it is important to note that blocking mobile phone signals may be subject to legal regulations and restrictions. Make sure to consult the laws and regulations in force in the Philippines before carrying out any signal blocking activity.

In conclusion, if you want to block mobile phone signals in the Philippines, it is recommended to cover the frequency bands most commonly used by network suppliers. This will allow you to effectively block the signals of different mobile operators. Please check local regulations before setting up any signal blocking device.