Today we will show you how to install the QS-QZ2300-840 wireless siren for the Qolsys IQ wireless security system. The QS-QZ2300-840 has a 105DB output which is extremely loud and it has a rechargeable back up battery to give you extended life even if the power goes out.The QS-QZ2300-840 Siren plugs into any standard wall outlet making a DIY install fast and easy. Not only is it loud but, it also has three strobe lights that flash when the alarm goes off which gives you double the protection!

How to Install the QS-QZ2300-840 Siren in conjunction with your Qolsys IQ wireless security system.

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