door & window detector alarm for home system m

Features: 1.Door & window detector alarm, simple operation & easy installation. Simple operation & easy installation. 2.Widely used in door, window,etc. 3.Protect your home and office whether you are in or out. 4.NO MOQ require; 5.OEM & ODM are all welcome. Technical parameter: Operating voltage:DC 9V, customize acceptable.Operating current:8-20 mAQuiesent current:3 mAOperating frequency:315/433 MHzWorking distance:30mmAlarm voice:110±5 db Application: Easily mounted by abhesive tape to window,door,cabinet, drawer,etc.the alarmwill alarm when they are apart. Operating instructions: 1.Use the doubleside adhesive tape to fix the main unit at the side of the door/window. Attach the bar magnet to door frame/window frame with the arrow aligning with the reference line of the main unit. 2.Test the setup by switching the system’s switch to “ON” position of the main unit and see whether the alarm can be triggered by opening the door/window.