Yale SR Internal Siren

The Yale Internal Siren is wireless and easy to pair with your Yale Home Alarm System*, allowing you to extend your system to tailor it to your individual needs.
Compatible with Yale SR- Smart Home Alarm Systems.

Features:
– 868MHz Technology – Yale uses a frequency that is tightly controlled, meaning a clearer channel with less interference
– 104dB internal siren
– Spring tamper
– DIY Friendly – Wireless & easy to pair with your Yale Home Alarm System
– 2 Year Guarantee – Guaranteed for 2 years from date of purchase
– Batteries Included

What’s in the box
Yale SR Internal Siren