Interlogix TX-E231 Door/Window Sensor With External Contact Input

The Interlogix TX-E231 Door/Window Sensor features a wireless design operating at 319.5MHz, suitable for indoor and outdoor use. It offers intrusion detection for homes and small businesses with a low-profile, compact form factor.

This sensor includes an external contact input, allowing connection to hardwired contacts where magnets cannot be mounted. The snap-on case is interchangeable between white and brown covers to match different installations. It supports wall tamper and case tamper detection and comes with a replaceable lithium battery that lasts up to five years under normal use.

• Wireless 319.5MHz frequency
• External contact input for wired connections
• Interchangeable white and brown covers
• Wall tamper and case tamper protection
• Replaceable lithium battery with up to 5 years life
• Includes wall mountable bracket