Evernary Door Window Pool Alarm with Remote is a good choice to help keep our family and our belongings safe. It help secure your home, office, apartment, etc.
The door alarm has many functions, so you can use it in many places.
The doorbell function will remind you when the customer is coming, it can be used in shops, cafes, restaurants.
Press the panic key to call for help when you are in danger, 130dB loud siren helps wake you and scare off intruders.
The intermittently Di-Di sound working mode can remind you that a door is not closed.It can be used in refrigerator, safe, drawer, medicine box.
The door alarm chime with adjustable volume from 100-130dB.When the alarm is used in children or elderly room , the volume can be turned down to prevent the children or the elderly from being frightened.
The alarm with LED flash.So it can also alert people with poor hearing.

The remote control is amazing! Turn it off when you arrive at your home or office and turn it on when you leaved,wireless control ranges up to 80ft.
Easy to change from off to chime to alarm mode by remote.The wireless home alarm has 4 modes--- Arm/Disarm/Panic/Doorbell mode controlled by the remote.
Easy to install: self-adhesive types included.Simple peel and stick to install. DON'T require any wiring.
Note:
1) The 2 parts need be aligned by their alignment arrow.
2) The Distance between them should be less than 10mm.
Packing List:
Magnetic sensor *1
AAA battery (included)*2
Remote control*2
CR2032 battery (included)*2
Double Sided Tapex2
User manualx1