Bosch EN1210 Single Input Universal Transmitter

The Universal Transmitter can make nearly any normally-open (NO) or normally-closed (NC) sensor a wireless device. The Universal Transmitter work with shock sensors, holdup buttons, pressure mats, temperature sensors, status relays, other devices. Programmable as normally-open (NO) or normally-closed (NC) Small unobtrusive design Fully supervised Includes battery, case tamper, and mounting bracket Exclusive wireless protocol ensures maximum performance and reliability Home Control Wi-Fi Frequency 902 - 928 Mhz