DS1990A iButton Probe Reader with LED Dallas Key Sensor DS9092 Zinc TM Card Tag Conductor
32325298869
ALX
Model Number : 03
DS1990A iButton Probe Reader with LED Dallas Key Sensor DS9092 Zinc TM Card Tag Conductor
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Features:
Zinc alloy material:
High conductivity; ensure accurate data transfer.
Chrome plated contacts:
Can effectively prevent oxidation, with LED, it's easier to read at night
Install:
Easy to install on a door, exterior design coincided with the TM card reader is very sensitive.
Size:
Height:13mm, probe outer diameter: 22mm, external nut diameter: 25mm Weight: 24g
Pins:
Green-positive;Red-Negative
;Black-LED Positive
;White-LED Negative
Pins:
Green-positive;Red-Negative
;Black-LED Positive
;White-LED Negative