【With remote control】 The alarm sensor door is equipped with a remote control, you can turn the door alarm on and off and configure disarming, arming, ringing, alarm and emergency. The maximum control distance is 15 m, no interference. 【Easy to use】 【Installation】 The window alarm sensor is equipped with double-sided adhesive tape, specially designed and installed for the magnetic door lock, so no tools are required, just stick the adhesive tape to the door. Attach the back of the door alarm and the magnetic strip, then stick the alarm on the door or window and the magnetic strip. 【Loud Alarm: 130 dB】The door and window alarm has an alarm horn & agrave; high volume built-in alarm, which will emit a 130 dB alarm sound when the door or window is opened. This sound can effectively deter thieves and prevent children and babies from sneaking out. Outside the house and protects your home or office no matter where you are indoors or outdoors. [5 Alarm Functions] The door and window alarm