【3-Piece Security Kit】REVEX HSA-M4W & OSG-11

This item will be shipped anonymously via RakuRaku Mercari便 Nekoposu in simple packaging, placed together in an envelope.

When a door or window is opened even slightly, a melody will play from a selection of 16 songs (when Song is selected), or a siren will sound (when Siren is selected).

■ Speaker Volume Adjustment: 55-75 dB/1m
■ Number of Alerts Switch: 1 time or repeat
■ Song and Siren Selection: Choose from 13 songs and 3 siren sounds
■ Low Battery Indicator: Replace battery when flashing
■ Easy Installation with Double-Sided Tape

[Main Specifications]
● Sound Pressure Level: 55 dB to 75 dB/1m (for both chime and siren)
● Batteries Used: 2 x AAA alkaline batteries (sold separately)
● Battery Life: Approximately 6 months (when using new batteries, operating 10 times a day, and playing one song per operation.)
● External Dimensions: Main Unit: W30 x H127 x D14mm / Magnet: W11 x H24 x D7mm
● Weight: Main Unit: 33g Magnet: 4.4g

This is a security alarm that detects door and window openings and alerts with a sound of 55-75 dB.

Two of the items are new and unused, and one was used for a few days.
Please consider the used one as a bonus.
It can be used again if you replace the double-sided tape on the back.