Product Name: 134.2kHz TPU Long Range RF Pig Sheep Cattle ID Ear Tag Electronic Identity Card for Animals Model NO.: EM4100/TK4100 Material: TPU Usage: Livestock, Electronic Products Power Supply Mode: Passive Chip Type: Read only Shape: Irregular Shape Certification: RoHS, CE Frequency: 134.2kHz Transport Package: 100PCS/Bag, 100, 500, 1000/2000PCS a Carton Specification: Male buckle: 88*23mm, Female buckle: 30*15mm Origin: China HS Code: 8523521000 Product Description 134.2khz TPU long range rf pig sheep cattle id ear tag electronic identity card for animalsRFID electronic ear tag promotes livestock information management,including the tracking of livestock breeding,disease control,quarantine,etc.Function: readReading range: 2cm-50cmProtocol Standartds: iso11784/11785Material: TPUSize: Male buckle: 88*23mm, Female buckle: 30*15mmOperation Temperature: -25 to 70RFID electronic ear tag is mainly used in livestock tracking and management, such as cows,dogs,pigs and other livestock. Normally it was installed onto the animals' ear by a special animal ear tag pliers.Thank you for you visit, please don't hesitate to tell me when you have questions. we are always here waiting for your consultation and orders.