Door and Window Security Alarm Wireless Time Delay Alarm Magnetic Triggered Door Open Chime for Home Security

Features:
Door and window alarm helps deter intruder/thieves effectively by 108dB loud alarm, also can be door open chime help notify you if children/pet or others are coming/ going
Magnetically triggered door alarm sensor suitable for Doors, Windows, Sliding Door/ Window, Freezers and Refrigerators
General Alarm, Constant Alarm, Time Delay(Closing-door Alert ), Doorbell 4 in 1 Multi-Function, you can set the appropriate mode according to your need
Easy to press off/on button to power off/on when you don't wanna to hear any sounds of this door alarm or when you need it
Simple peel and stick installation & Low consumption design, they can work for over 2 years

Specifictions:
Color: White
Size:100*40*20mm
Material: Plastic
Working current: 0.3
Working voltage: 1.5V
Volume: ≥ 85 dB

Package included:
1 x Door Security Alarm

Notes:
1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!