PETLIBRO RFID Collar Tag, Pet Automatic Radio Frequency Identification, Low Safe Waves, No Charging Required, Compatible with Smart Devices PLAF301, PLWF305

RFID Technology. Uses low-frequency safe radio waves for data transmission, no charging needed, made of food-grade material, chew-proof Comfortable, Wear-It-And-Forget-It Fit. The tag weighs only 4.2g, smaller than common earphones. For initial use, leave two fingers' width between the collar and your pet's neck for a comfortable fit Lost Pet Recovery. The integrated QR code on the tag can store your contact info. To add emergency contact details for the first time, mark your pet as lost in the app and enter your info. You can update your pet's status at any time Safety-Release Buckle. The collar has a safety buckle that releases at 3kg force, and is recommended for cats weighing over 3kg Compatibility: Compatible with PETLIBRO RFID Smart Cat Feeder PLAF301, PETLIBRO RFID Smart Cat Fountain PLWF305 What You'll Get: You Will Receive an RFID Tag and a Linen-Colored Fabric Collar