✅ Built-in EM4100 125KHz ID chip, unique ID code for every patrol checkpoint, compatible with most guard tour readers. ✅ Solid waterproof ABS round coin housing, dustproof & shockproof, stable reading for indoor & outdoor long-term use. ✅ Easy wall fixed installation with screws, compact round size, not easy to damage or lose. ✅ Passive RFID design, no battery required, long service life for factory, hotel, warehouse, community security patrol management. ✅ Widely matched with access control & guard tour systems. Specifications:
Uses EM format RFID signal: 125Khz
Non-contact reading
Very durable (Over 20 years usage life)
Completely waterproof, all-weather that can be used reliably in rainy, snowy, dusty, or other adverse environments
Passive and no power required for operation
Each card come with a unique ID number,but the ID number not print in the case
Dimension: Diameter 40mm/1.57in
Thickness: 4mm / 0.16in
Readable distance: 0-60mm / 0-2.36in
Material: ABS
Applicable to patrol, trees, animals, access, public transportation, parking, identity authentication, attendance management, ticket, card payment, product identification, etc. Note:
This EM/ID signal card/button shape are used together with our guard tour hand-held readers. They are completely waterproof. Can be operate in wide temperature ranges. Suitable for being mounted on wall and it is designed with backlight 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.Package:
50 x Tag