China 433MHz RFID Card Access Reader, Find details about China RFID Reader, Active RFID Reader from 433MHz RFID Card Access.RFID smart asset monitoring system 1 Introduction to the system With the development of the Internet of Things, in the future, ubiquitous terminal equipment and facilities will have various built-in sensors, realize information exchange through various sensor networks, and provide safe, controllable and even personalized service functions through a secure guarantee mechanism.Technology. GAO RFID offers a large selection of short range RFID readers which are available in different frequencies at 433 MHz, MHz, and MHz These readers are FCC and ETSI certified and support protocols such as ISOC/EPC C1G2. This reader has variousmunication interfaces like RS 232, USB, RS 485, Bluetooth, and Wi-Fi.Generally speaking, RFID tag maximum read distances are as follows: 125 kHz anes) It is possible to get read distances over 30cm (1 foot), but these cases need individual assessment. 13.56 MHz. Usually under 1 meter (3 feet) To obtain more than 1 meter (5 feet) you need a reader with output over 1 watt. 433 MHz.