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Electric microphone is a sound- electrical conversion device
7 Ohm resistance
Compatible with all receivers with a transmission frequency of 433MHz EV1527 code
It can be used for security applications
Excitation voltage: 5-10VDC
Wristband MIFARE 13.56 MHz 1K ( 23CM) structure Electric microphone is a sound-NFC NTAG215 silicone bracelet wristband is suited for NFC access control applications such as conferences, sports club, member management, payment tracking and also waterproof applications. It is 13. 56 MHZ frequency NFC , lightweight and waterproof. Chip: MIFARE 13. 56 MHz 1K . Frequency: 13. 56 MHz (High Frequency) Reading time: 1 2 ms Storage capacity: 144 bytes Reading distance: 20 mm size : 23 cm big size Lockable color BLACK Applications OF NFC