Oplink Connected - Emergency Siren for Oplink Alarm Shield White...

Oplink Connected - Emergency Siren for Oplink Alarm Shield (OPL SIREN) White
Compatible with Oplink AlarmShield and TripleShield systems, this Oplink Connected SRN1300 add-on siren allows you to outfit your existing security setup with an audible alarm, promptly alerting you that something has happened.
Features
Compatible with Oplink AlarmShield and TripleShield systems
With an OPU (Oplink Processing Unit), so you can outfit your existing setup with an audible alarm. Note: Not compatible with non-Oplink security systems.
110dB siren
Lets an intruder know they have been caught and alerts you to unauthorized access.
802.11b/g/n Wi-Fi
With up to 11 Wi-Fi channels enables you to install the siren up to 90' away from the OPU (not included) for simple wireless use.
Designed for indoor use
To help keep your home protected and secure.
AC-powered
With a compatible adapter, making it easy to keep the siren ready for use.