Discover the power of convenience and security with the Integrated Control Technology's ICT RF-REM4-433-DF Wireless 433MHz DESFire Transmitter. Boasting an impressive range of up to 200 meters, this device features four buttons designed for seamless access control and personal alarm functionalities. It easily attaches to your keychain, ensuring it's always within reach. Equipped with a standard Wiegand output and enhanced by a rolling code technology to prevent duplication, this transmitter offers top-notch security. It also supports optional DESFire, MIFARE, or HID proximity devices for versatile short-range use. Perfect for those needing reliable, waterproof access solutions. Enhance your security setup today!