When doors or windows are opened, it emits a powerful alarm of up to 120 decibels, immediately alerting you to any unauthorized intrusion. It's ideal for home, apartment, and commercial security.
It's especially suitable for protecting children from dangerous areas (such as swimming pools, basements, cabinets storing hazardous materials, etc.) and monitoring elderly people with dementia, providing peace of mind.
On/Off Button and Setting Button: The setting button easily armes, disarms, and adjusts the volume (90/120 decibels), while the on/off button provides one-touch control for convenient operation.
Wireless Design: This door and window opening alarm uses two AAA batteries (not included), requiring no wiring and offering quick and flexible installation.
Low Battery Alarm: The built-in LED indicator flashes red when the alarm is triggered or the battery is low, ensuring you receive an immediate visual alert for timely action.
Link Listing Date: 2026-04-27