Hburirrty 433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Easy to Use

The Position Of The Antenna Also Affects The Reception Of The Module. When Installing, The Antenna Should Be As Far Away From Shielding, High Voltage And Interference Sources As Possible. The Frequency And Oscillation Resistance Used For Reception And Decoding Should Match The Transmitter. Vcc Voltage Module Working Voltage And Good Power Supply Filtering When Installing, Keep The Antenna As Straight As Possible And Away From , High Voltages, And Interference Sources; When In Use, The Receiving Frequency, Decoding Method And Oscillation Resistance Should Match The Emission. The Vcc Voltage Must Be Consistent With The Working Voltage Of The Module, And Power Supply Filtering Must Be Done; The Antenna Has A Great Influence On The Reception Effect Of The Module. It Is Best To Connect A 1/4 Wavelength Antenna, Generally Using A 50ohm Single-Core Wire. The Position Of The Antenna Has A Great Impact On The Module. The Reception Effect Is Also Affected. Suitable For Remote Control Switches, Receiving Modules, Motorcycles, Car Anti-Theft Products, Home Anti-Theft Products, Electric Doors, Rolling Shutter Doors, , Remote Control Sockets, Remote Control Leds, Remote Control Speakers, Remote Control Electric Doors, Remote Control Garage Doors, Remote Control Retractable Doors, Remote Control Application Environments Such As Rolling Shutters, Sliding Doors, Remote Control Door Openers, Door Closeers And Other Door Control Systems