CPU & System. Install our or your software for Digital Videos / Images Advertising Display, Order Food, Call Waiter etc. Our Special Advertising App Features Built-in Replaceable 1pcs 3 IN 1 Phone Charging Cable(apple/type-c/micro usb).
1 Microwave RF Dual Balanced Mixer RFin=1.5–4.5GHz, RFout=DC–1.5GHz. RF microwave receiver downconversion. Internal double balanced microwave diode composition, high reliability. High isolation of the local oscillator and RF input: 40dB.
