Welcome to Designer Entryway. Musical Instruments & Gear. Cell Phones & Accessories. DSC 4-Button Wireless Key Security Alarm Remote 433Mhz WS4939. DSC WS4939 4-Button Wireless Key Security Alarm Remote 433Mhz. Add wireless convenience and value to any DSC security system with the WS4939 four-button wireless key. Utilizing DSC’s unique wireless technology and the latest production techniques, the WS4939 incorporates new features and benefits into a sleek design that is compact and user-friendly. Users enjoy a sense of control over their security systems and the added confidence that comes with portable personal protection. 4 programmable function keys. Long-life lithium batteries included. Full 3-second delay on panic alarm to reduce false alarms. Multifunction belt clip included. Reliable 433 MHz technology. Optional generic rubber insert included. All Products has to be in Original Packaging, not used, all seals intact and in a perfect condition. E, reason for the return. However, failure to submit any item could impact the eligibility for credit. Upon receipt Designer Entryway, LLC. Will assess the condition of the product and will determine if a defect exist in the material/product and will be result for final judgment to determine the final credit. All Electronic items are to be inspected, in working conditions also they are subject to be inspected for matching Serial numbers from our records. And our Customer Service team will be happy to assist. Join Our Exclusive Newsletter For Up To Date News, Special Offers And New Arrivals. Get in touch with us. Designer Entryway LLC Kissimmee, Florida Postal Code 34745 United States. Listing and template services provided by inkFrog.