6-Piece Set Digital Land Security Door Window Alarm DL-YU256 White

This is a set of 6 brand new, unopened items.

Includes a purchase certificate from April 2026, so you can receive manufacturer support.
In the unlikely event of a malfunction, please contact the manufacturer directly for warranty service.

Battery-powered, no wiring or installation required. Door and window alarm with a loud alarm! Detects when a window or door is opened and sounds a loud alarm! Ideal for deterring intruders and as a security device. Also great as a siren to detect wandering elderly individuals. Since it's battery-powered, it can be installed anywhere without worrying about power outlets. Simply attach with the included double-sided tape for easy installation! Recommended for security when you're out or at night. Also recommended for long absences. For your home's doors, windows, garages, warehouses, barns, etc.

[Loud Alarm] The unit consists of a main unit and a receiver. When the distance between the two units increases, it detects the opening of the door and sounds an alarm. When the main unit and receiver are separated by about 1-2 meters or more, the sensor activates and the alarm sounds. For deterring intruders. As a security device. Also great as a siren to detect wandering elderly individuals.
[Easy Installation] Simply attach with the included double-sided tape, no installation required! Since it's battery-powered, it can be installed anywhere without worrying about power outlets or wiring. The main unit has a switch, so you can turn it off when not in use.
[How to Use] 1. Insert batteries: Slide open the cover of the main unit and insert 2 AAA batteries (sold separately), then close the cover. 2. Attach double-sided tape: Attach to the door frame and window with the included double-sided tape. When installing, ensure the receiver and main unit lines align. 3. Turn on the power: Turn the switch on the main unit to ON. *The sensor will activate when the main unit and receiver are installed more than approximately 1-2 cm apart. *The sensor will activate and the alarm will sound if the lines are misaligned during installation.
[For Various Locations] For security when you're out or at night. Also recommended for long absences. For your home's doors, windows, garages, warehouses, barns, etc.
[Specifications] Contents: Main unit, Receiver. Main unit exterior dimensions: Approx. 9.5 x 3.5 x 2 cm. Power: 2 AAA batteries (sold separately). Color: White.

#door
#window
#securityalarm
#buzzer
#sash

Door
Window
Security Alarm
Buzzer
Sash