【With Remote Control】The door alarm sensor comes with a remote control, which allows you to turn the door alarm on and off and set the disarming, arming, ringing, alarm, and emergency. The maximum control distance is 15 m, no interference. 【Easy to Install】The window alarm sensor comes with double-sided adhesive tape specially designed and installed for the magnetic door alarm. No tools are required. Simply stick the adhesive tape on the back of the alarm and the magnetic strip, and then place it. [130 Decibel Loud Alarm] The door magnetic strip alarm window has a built-in loud alarm horn that emits a 130 decibel alarm sound when the door or window is opened. This sound can deter thieves and prevent children and babies from sneaking out of the house. This keeps you protected whether you're inside or outside your home or office. 【3 Alarm Modes】The door and window alarm system has 3 alarm modes: doorbell mode, anti-theft mode, and snooze mode. They have 3 different tones. You can switch