Elegant appearance, all-matching style
Flexible installation, suitable for different kinds of doors and windows
Doorbell at home, guard leaving home
When Alarm system is in “at home mode”, open-close detector will act as a doorbell with soft “Ring”
When Alarm System is in “leaving home mode”, open-close detector will act as guard to protect your house.
Single unit of battery can be used for 2 years, no need to change battery frequently.