- Amazon offers 1byone Door Stopper Alarm with Built-in Alert System, DIY Home Security, Door Sensor with Transmission Function, Works with all other 1byone alarm systems for $10.99.
- FREE Shipping on orders over $49. FREE Shipping on orders over $49.
- Deal ends Aug 27.
Features:
- Motion Sensor Function: Equipped with an advanced pressure sensor technology. Simply place the alarm behind any door and, when opened, the pressure on the doorstopper will activate the +90db Alarm.
- Compatible with all 1byone alarm receivers: The door stopper can be configured to send out signals to a distant receiver.
- On/off switch to toggle activation: The on/off switch will prevent the alarm from accidental sounding.
- Low-battery indicator light: Light indicator flashes if the battery is low. Without batteries it can also work as a wedge to prevent the door from opening or closing.
- Battery powered: No wiring or complicated installation. Requires only 3x 1.5V AAA batteries (not included).
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