Feature:1. LED INDICATOR FOR POWER STATUS: The T slot router location is equipped with LED indicator lights to display power failure and fault alarms as well as power status.2. AUDIBLE ALERT: With a 120dB sound, this power failure alarm emits a loud alert when the power is cut off, ensuring you are promptly notified until power is restored.3. MANUAL SILENCE SWITCH: The alarm features a convenient on or off switch for manual control over the alert, allowing you to easily silence the alarm when needed.4. SWAP BATTERY DRAWER DESIGN: The drawer style battery cover allows for effortless battery replacement, ensuring continuous functionality.5. HIGH VOLTAGE DURABILITY: Designed to withstand high voltage, this power cut alarm can operate normally even if the power voltage exceeds standard levels.Specification:Item Type: Power Failure AlarmMaterial: ABSPower Output or Failure Alarm with LED Indicator LightAudible Alarm when Power is Cut Off, Continues Until Power is RestoredAlarm can be Silenced by On or Off SwitchLED Indicator Light Shows Power StatusHigh Voltage Tolerant Design, Works Normally Even with OvervoltageDrawer Unit Cover Design for Easy Battery ReplacementUsage: Connect the Alarm with 220V Power Supply, Turn on the Power SwitchSize: Approx. 10 x 5.3 x 2.5cm or 3.94 x 2.09 x 0.98inCable Length: Approx. 55cm or 21.65inAlarm Volume: 120dbPower: 1 x 9V Battery (Delivery Without Battery)Color: White.Package List:1 x Power Failure Alarm