- ABS plastics
- Door alarm sensor: equipped with double-adhesive tape, it is easy to stick the door sensor alarm on the wall.
- Window chime: equipped with double-sided adhesive tape, it is easy to stick the door magnetic alarm on the wall.
- Door and window alarms: when the distance between two door sensors exceeds 5mm, it will sound an alarm.
- Home: when the distance between two door magnetic above 5mm, it will make a alarm sound.
- Door alarm: great home security. with this motion sensor, you can fall asleep at ease at night.