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GSM 900 MHz
it is a perfect learning & educational toy gift for boys and girls on Birthday
accuracy specifications compared to its predecessor
16 analog inputs
830 Points Solderless Breadboard
RFID Keypad with Card Reader soldering GSM 900 MHz1 Brand Name: OBO HANDS 2 Model Number: T22 key3 Type: RFID access control keypad 4 Support: RFID card, password, RFID card + password 5 Working voltage: DC12V 7 Material: ABS 8 User card capacity: 1000 9 Working frequency: 1 10cm 10 Frequency: 125Khz
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