Waterproof RFID keyfob LF TK4100, 125 kHz, t5557
The RFID key chain is made of ABS material. After pressing out the key chain model through the fine metal mold, the copper wire cob is put into the pressed key chain model, and then it is combined by ultrasonic wave. It becomes the key chain that we often use it as a access cardcontrol application.
Mind have more than 20 different ABS for customer selection, size/shape is various according to different customer needs.
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