Ensure continuous safety and timely alerts with this reliable Power Failure Alarm, featuring a clear LED indicator that displays power status and failure alarms. Designed for easy monitoring, the built-in siren sounds loudly at 120dB to alert you immediately when the power supply is interrupted, and will continue until power is restored. For convenience, the alarm includes a manual mute switch, allowing you to silence the warning when necessary. Key Features: · Clear LED Indicator: Shows power output status and failure alarms for instant visual feedback. · Loud 120dB Siren Alarm: Emits a powerful sound when power is cut off to ensure you never miss important notifications. · Manual Mute Function: Convenient on/off switch allows quick silencing of the alarm when desired. · Easy Battery Replacement: Drawer-type cell cover design enables hassle-free changing of the 9V battery (battery not included). · High Voltage Resistant Design: Safely operates even when power voltage exceeds the standard range, providing reliable performance. · Compact and Lightweight: Measuring approximately 10 x 5.3 x 2.5 cm and weighing only 100g, it is easy to install and unobtrusive. Specifications: · Color: White · Battery: 9V Battery (NOT included) · Alarm Volume: 120dB · Cable Length: Approx. 55cm (21.7 inches) · Size: Approx. 10 x 5.3 x 2.5 cm (3.9 x 2.1 x 1 inch) · Weight: Approx. 100g (3.5oz) Package Includes: · 1 x Power Failure Alarm This Power Failure Alarm is an essential device for homes and workplaces, providing audible and visual alerts to power interruptions. Its durable and user-friendly design makes battery replacement quick and simple, while the high voltage resistance ensures stable operation under challenging electrical conditions. Protect your valuable electronics and maintain peace of mind with this efficient power failure alert system.