Automatic Power Cut Failure Alerter LED Indicator Smart 120db Outage Alarm Warning Siren Needs 9V Battery1LED 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. 2AUDIBLE 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. 3MANUAL SILENCE SWITCH: The alarm features a convenient on/off switch for manual control over the alert, allowing you to easily silence the alarm when needed. 4SWAP BATTERY DRAWER DESIGN: The drawer style battery cover allows for effortless battery replacement, ensuring continuous functionality. 5HIGH VOLTAGE DURABILITY: Designed to withstand high voltage, this power cut alarm can operate normally even if the power voltage exceeds standard levels.Item Type: Power Failure AlarmMaterial: ABSPower Output/Failure Alarm with LED Indicator LightAudible Alarm when Power is Cut Off, Continues Until Power is RestoredAlarm can be Silenced by On/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 / 3.94 x 2.09 x 0.98inCable Length: Approx. 55cm / 21.65inAlarm Volume: 120dbPower: 1 x 9V Battery (Delivery Without Battery)Color: White1 x Power Failure Alarm