KNX RF / ENO Window Sensor 490 secure window sensor

Weinzierl 490 secure is a discreet wireless sensor fitted in the window frame to distinguish between closed, open and tilted windows.

• Selectable KNX RF or EnOcean communication; the two modes are not used simultaneously.
• Supports secure communication with KNX Data Security and EnOcean Security.
• Vibration detection during forced opening attempts and an acoustic alarm.
• Powered by three CR2032 batteries; frequency 868.3 MHz.
• Dimensions 197 × 24 × 8.2 mm.

Before ordering, check the available space and window fittings using the manufacturer's installation template. To connect KNX RF to the KNX TP bus, you can use the 673.1 secure coupler.

Manufacturer information