Check the listing for details. Paradox RTX3 433MHz (formerly MG-RTX3) Wireless Expansion Module. Condition: New. Listed at 119.99 USD. 100% Genuine Product Retail Packing Shipping Worldwide by Registered Airmail with Tracking no. This product looks exactly like the picture. For all products of Paradox, please feel free to contact me and make an inquiry. I'd answer as quickly as possible. I hope for good cooperation. High-Security & Access Systems Paradox RTX3 433MHz (formerly MG-RTX3) Wireless Expansion Module FeaturesCompatible with 728ULT, 738ULT, Spectra SP Series, Digiplex and Digiplex EVO32 wireless zones (Spectra SP and EVO only)Maximum number of remote controls: 8 w/Esprit, 32 w/SP, 999 w/EVORemote control compatibilityEVO: REM1, REM2SP: REM1, REM2, REM3Esprit: REM1Stand Alone: REM1Wireless PGMs (8 w/EVO, 16 w/SP)Functions with all MAGELLAN transmitters including 2WPGMSupports two RPT1 and eight K32LRF / K32IRF (Spectra SP only)In-field firmware upgradeable via CV4USB and WinloadRF jamming supervisionLow battery, tamper and check-in supervisionTransmitter signal strength display3 PGM outputs and 1 optional outputNoise level test and indicator Available in 433MHz Please do not leave negative or neutral feedback. If there's something wrong with the product, please contact me first, I am sure everything could be solved by communication.