With the Privest Wireless Key Switch, you can arm and disarm your Privest wireless alarm system. A simple turn of the key replaces the entering of a PIN code. This allows you to operate your system more quickly and more conveniently.The cylinder guard collar, the high-quality cylinder made by ABUS, and a rugged, weather-resistant housing (IP55) protect the key switch from outside influences.The Privest Wireless Key Switch is designed for half cylinders (10/30) and is protected against tampering by wall contact and lid contact.