Description:
The EM/ID signal card /button shape are used together with ourguard tour hand-held readers. They are completely waterproof. And they can operate in wide temperature ranges. Suitable for being mounted on wall and it is designed with blacklight so easily be identified in poor light condition, those signal cards can be read without contact.They are the ideal replacement products for contact-based guard tour checkpoints.
Features:
Uses EM format RFID signal:125Khz
Non-contact reading.
Very durable (over 20 years usage life)
Completely waterproof, all-weatherthat can be used reliably in rainy, snowy, dusty, or other adverse environments
Passive and no power required for operation
Each card come with a uniqe ID number,but the id number not print in the case.
Dimension: Diameter 40mm, Thickness: 4mm
Readable distance: 0-60mm
Material: ABS
Include:100pcs Black Color Tags