Wireless Indoor Siren 85db For Home Security System Compatibility. Enhance Your Security Setup with This Advanced 85dB Alarm Siren Featuring a Built-in Strobe Light. This Powerful Combination Ensures That Any Intrusion is Met with Both Audible and Visual Alerts, Effectively Deterring Potential Intruders. The Siren Offers Versatile Functionality, Serving As Both an Add-on to Existing Alarm Systems or As a Standalone Solution. Ideal for Securing Areas Like Your Garage or Garden Cabin, It Supports Up to 50 Accessories, Making It Adaptable to Various Security Needs. Features: - 85dB Siren with Strobe Light: Offers Loud and Clear Alerts to Deter Intruders. - Versatile Use: Functions As an Additional Siren for Existing Systems or a Full Standalone Alarm. - Accessory Support: Compatible with Up to 50 Wireless Alarm Sensors. - Standalone Capabilities: Works Independently Without the Need for a Smart Home Platform or App Integration..