Portable BatteryPowered Emergency Siren A compact, batteryoperated emergency siren designed for simple installation and reliable alerting where mains power is not available. Ideal for bathrooms, storage areas, workshops, reception desks, and other locations that need a loud, easytodeploy alarm. Key benefits Install anywhere without wiring: runs on three AA batteries, no external power required. Provides up to one year of standby time under typical conditions. Loud, adjustable output: alarm volume can be set using the dial on the back, up to 130 dB to suit noisy or quiet environments. Flexible alerting modes: choose momentary mode for pressandhold activation, or toggle mode to press once to start the alarm and press again to stop it. alarm length: default is continuous sounding until manually turned off; optional autostop durations available at 5 seconds, 10 seconds, 15 seconds, or 20 seconds. Simple user controls: all adjustments are accessible on the unit for quick setup and daily use. Wireless call button integration: pairs with wireless call button transmitters for remote activation when needed. Features and performance Power: 3 AA batteries, no wiring required. Standby time: up to 1 year. Maximum sound level: adjustable up to 130 dB. Alarm modes: momentary and toggle. Alarm duration options: continuous until manual stop, or preset autostop at 5, 10, 15, or 20 seconds. Controls: volume dial and mode/duration settings located on the siren housing for easy access. Practical applications Warehouse and workshop alerting: mount near work zones or storage aisles to provide a loud, immediate alert for machinery issues or security incidents. Public restrooms and changing rooms: add a discreet, batterypowered siren where outlets are not available to improve response capability for facility staff. Retail or reception areas: provide staff with a remote call button solution to request assistance quickly without a fixed power point. What this product solves Eliminates the need for electrical wiring in locations that require an audible alert. Offers a maximum volume with useradjustable settings to match the environment without permanent installation. Provides flexible activation and duration options to suit different operational needs. Note Batteries are required but not included unless specified elsewhere.