Check the listing for details. Paradox REM25 433 MHz Two-way Wireless Remote Control Genuine. Condition: New. Listed at 73.99 USD. 100% Genuine Product Retail Packing Shipping cost is Free (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 REM25 433 MHz Two-way Wireless Remote Control Genuine FeaturesPerforms six different actions such as arming and disarming your system, enabling and disabling PGMs and providing system statusSecured encrypted disarm functionAction instant confirmationSystem status displayProvides system status memoryDisplays system status using visual (LED) and auditor feedbackSupports StayDAvailable in 433 MHz Water resistantEasily replaceable long-life lithium battery that lasts for years with normal operation useAvailable colors: white and blackCE approved 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.