RFID 125KHz EM4100/4102 Compatible ID Tag Waterproof Nylon Wristband RFID Tag QTY:20pcs Two small pieces of magnetic

Two small pieces of magnetic reed are connected when there is no magnet approaching

125KHz RFID

The Recessed Magnetic Window is composed of a reed switch and a magnet

700ms(adjustable) Number of baems 3 beams Frequency 4(optional) Alarm cycle 2± 1s Tamper NC

This item Diameter is:25mm

RFID 125KHz EM4100/4102 Compatible ID Tag Waterproof Nylon Wristband RFID Tag QTY:20pcs Two small pieces of magneticThis is EM4100 4102 ,is Read only, not programable,not HID!!!! Specifications: Frequency : 125KHZ Standard : EM4100 4102 compatible Compatible with all ID door access devices or ID reader Wirstband Size: 265*37*16mm Tag size: 40*37mm Color: Black Material : Nylon+ABS Operation temperature : 40 to +85 degree Celsius Water proof Resistant to oxygen , ozone and sunlight Flexible Anti adhesive Low chemical reactivity Package : 10pcs lot 20 pcs lot 50pcs