This Inovonics EN1235DF wireless transmitter is a reliable and efficient tool for your security needs. With a battery-operated power source, you can use it without any hassle. It has two buttons that are easy to use and comes in black color. The transmitter is made of durable plastic material, ensuring its longevity. This device is an excellent addition to your security system and can be used in various settings. Its custom and bundle descriptions are not applicable, but it is compatible with different alarm parts and accessories. Purchase this Inovonics EN1235DF wireless transmitter and experience its top-notch performance.