Our factory has own software,we can write EPC code,and with ear tag surface laser printing number
   
  Specification Of RFID Sheep, goat Ear Tag
  Material: TPU, male tag with metal tip
   
  Color: Orange,Yellow, Pink, White or Customized
  Frequency: 860MHZ ~ 960MHZ
   
  Operating mode: Passive
  Physical Size:
  female:96mm x 27mm(with clip inside);
   
  male: 30mm x 24mm;
   
  Working temperature: -40℃ ~ 60℃
   Storage temperature: -45℃ ~ 85℃
  Humidity: <90%
  Effective life: 100,000 times, 10 years
  Package: 100pcs/bag
  Applications
  Animal tracking, livestock management, epidemic prevention
   
   
  Female tag size: L 96×width 27mm
   
  Alien H3 clip,9662 aerial
   
  male tag size: Φ30×high 24mm
   
  Read distance: 0.5-5 m (based RFID reader and clip)