Details
This door/window contact alarm features an ultra-low power consumption design, allowing for long-term continuous operation while saving energy and reducing the hassle of frequent battery changes. The device is easy to install, requiring no complex tools or professional operation, making it suitable for homes, offices, and various commercial premises. When a door or window is opened abnormally, the alarm will immediately emit a loud sound to alert the user to the security situation. Its compact and simple design combines practicality and discreetness, making it a reliable choice for everyday security.
Specifications
Material: ABS plastic
Power Supply: 3V (2 x AAA alkaline batteries)
Static Current: 30μA
Working Current: 35mA
Applicable Scenarios: Home security (main doors, windows, balcony doors)

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