Main technical parametersSensing frequency: 134.2KHzCommunication protocols: Tag Cluas Ainmhidhean RFID HDX, FDX-B & HDX formatsOutput format: RS232 (all code or half code)Meud: 27.5×16.8×7.4mmSensing range: 5-20cmMaterial: ABSOperating temperature: -20℃~+80℃ Notice: Tha feum air JavaScript airson an t-susbaint seo.