Writer RW1990 iButton 125khz T5577 EM4305

This device can write RW1990 iButton and 125khz T5577 EM4305.
For TM chip:
Can read TM(DS) smart chips: TM1990A, RW1990, TM01(only could be copy one time), RW2000
(if the key is blank, it need to write to a code, after writing code, the key became not blank, then it can be read)
Can write to RW1990, TM01(only could be copy one time), RW2000

For 125khz RFID chip:
Can read 125khz rfid ID chips: EM410X/TK410X(Read only), T5577, EM4305 (if the key is blank, it need to write to a code, after writing code, the key became not blank, then it can be read)
Can write to T5577, T5200, T8625, EM4305

TM iButton chip, How to use?

Read: Put the inductive proximity card (TM1990A or has inside info RW1990 or TM01 etc) in the TM area and hold the read key (left one). The buzzer will sound emitted by the green indicator for success. If the power light is only blinking, then the card reader failed, the reason may it's the key chip is not the supportable type key chip.

Copy: After the reading is successful, put the blank card (RW1990, TM01 etc) in the TM area and hold the copy key(right one). The buzzer sound emitted by the yellow indicator for success. If the power light is only blinking, then the card reader failed, the reason may it's the key chip is not the writable or supportable type key chip.

125khz ID chip, How to use?

Read: Put the inductive proximity card (EM4100 or TK4100 or has inside info EM4305 or T5577) in the ID area and hold the read key (left one). The buzzer will sound emitted by the green indicator for success. If the power light is only blinking, then the card reader failed, the reason may it's the key chip is not the supportable type key chip.

Copy: After the reading is successful, put the blank card (EM4305 T5577 etc) in the ID area and hold the copy key(right one). The buzzer sound emitted by the yellow indicator for success. If the power light is only blinking, then the card reader failed, the reason may it's the key chip is not the writable or supportable type key chip.