rfid transmitter audio guide system

... can activate the playing of contents by pushing the number keys on the handset;or automatic induction the signal from the presets transmiiter.Can play audio,video,slide etc....Also can fit with tour guide system, use multi-lingual audio interpretation!

...Guide System for museum visit with ce and rohs certification i7 Ear hanging audio guide system consist of transmitter and receiver. The receiver only 20 grams. The receiver can play the contents by receive the signal from the transmitter. i7 product feature 1. RFID technology 2. The coverage of each transmitter...

...convert the guided wave energy from the transmitter into radio waves, or convert the radio waves into guided wave energy, and the device used to radiate and receive radio waves is called an antenna. Product Function and Features Electrical Properties: It

RFID Standalone Access Control SC503 Product Description Features of Ethernet Card Access Control: Tough casing design Easy installation, safe and reliable Simple and convenient operation method ID card standard, IC card optional Full door lock control system Wiegand out to connect with control panel Wiegand in to construct master and slave system Audio prompt and LED feedback guide...