RFID Signal Shielding Key Bag Isolation Bag Anti-demagnetization Card Bag Tag-For HTC Frequency Range 76-106MHz

Frequency Range 76-106MHz

You only need to set the bottom switch to the ON position

Material: metal

it converts kinetic energy into an electrical signal to ring your wireless doorbells

Voice Output Built in speaker(8ohm 1W)

RFID Signal Shielding Key Bag Isolation Bag Anti-demagnetization Card Bag Tag-For HTC Frequency Range 76-106MHz1. Function: Anti radiation anti electromagnetic anti location anti information leakage RFID anti theft brush 2. Using 0. 12mm nano material, functional efficiency 3. Environmental protection material, internal RFID shielding fabric, completely shield the car key signal 4. Texture hardware buckle, even and delicate stitching process, neat and orderly, firm and not easy to break 5. Suitable for all types of car keys, bank cards, etc. 6. Material: