This product is different from the alarms on the market. In addition to the power failure alarm, it will also trigger a call. It is a dual-function alarm. 2. The power failure alarm is also called the power failure alarm and the machine room power failure alarm. When the power grid is cut off or the power cord is cut off, an alarm will sound immediately until the power is restored or the battery is discharged. 3. Applicable to computer rooms, electrical service rooms, power companies, etc., it can also be used for residential households to monitor burglar alarms when wires and cables are stolen. 4. The power indicator of this product can clarify the power supply status of the power grid at a glance; the high-voltage resistant design can work at 260V for a long time even if the grid voltage exceeds the standard in the middle of the night. 5. The drawer-type battery cover switch is convenient, and the battery can be easily replaced; a regular battery can be used.
What's in the box
1 × Power Failure Sensor Alarm
