1990A-F4 Serial Number iButton is a rugged data carrier that acts as an electronic registration number for automatic identification. We provide Ibuttons, keyfobs, wristband for different use style. The 1990A-F4 is smaller size compared with 1990A-F5, other function is the same. The button size is 10mm dia, height 4mm. The key total size is 38x15mm. 1990A * Upgrade of DS1990 allows multiple Serial * Number iButtons to reside on a common bus * Unique 48–bit serial number * Low-cost electronic[...]

"Features: Material: Nylon Housing: Ultrasonic Welding Protection Class: IP 66 Operating temperature: -25°C to + 70°C Storage temperature: -40°C to + 80°C Color: Black NAN06 - diameter6mm,length *36mm RFID ICs Support: 125KHz RFID: EM4102, EM4100, GK4001; EM4550, EM4069; T5577; Hitag1, Hitag2, Hitag S256 13.56Mhz ISO14443A: NXP Mifare 1K, Mifare 4K, Mifare Utralight, Mifare Desfire 4K, Mifare Plus, Fudan FM11RF08; Mifare 4K compatible 13.56Mhz ISO15693: ICODE SLI; Tag-it 2048 Personalization[...]

pigeon ring is made of Nylon material, optional with different colors black/ blue/ red. RFID pigeon ring can be used in water and outdoor environment. It is particularly designed for pigeon tracking and pigeon racing event. "Features: Material: Nylon Housing: Ultrasonic Welding Protection Class: IP 66 Operating temperature: -25°C to + 70°C Storage temperature: -40°C to + 80°C Color options: Black/ Blue/ Red RIN01 is a kind of ring for chicken RIN02 is a kind of open loop[...]

"RFID keyfob is the extension products of normal ISO card, which is designed for easy carry by person. GYRFID present 5serise of keyfobs to fit different customer's demands. Features: Model number: KEE4226 Material: PVC lamination + epoxy cover Operating Temperature: -20C ~ +55C Storage Temperature: -25C ~ +60C Dimension: 42x26mm, thickness 1mm Weight: 4g RFID ICs Support: 125KHz RFID: EM4102, EM4100, GK4001; EM4550, EM4069; T5577; Hitag1, Hitag2, Hitag S256 13.56Mhz ISO14443A:[...]

"Technical parameters Chip model: ICODE SLI-S Memory: 2048bit Read/Write function: Read/Write Protocol: ISO15693 Operating Frequency: 13.56Mhz Anti-collision with high identification speed Chip Origin: NXP Reading Distance: reach to 1.5m upon the big power reader at gate. Feature: Dimensions: CR80 85.60 x 53.98mm Thickness: 0.84mm Material: PVC, PET Card Surface: Matte/ gloss finish Housing: Lamination Personalization Support: Offset Printing with CMYK or Pantone colors/[...]