Wsdcam Door and Window Alarm for Home Wireless Alarm Security System Magnetic Alarm Sensor Close Door Reminder Loud 110…

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Door window alarm deterring thieves effectively by 110dB loud alarm, also prevent children /pets going out the house without notice
Window alarm sensors with 4 modes — Not only on/off setting, but also General Alarm, Constant Alarm, Closing-door Alert (Time Delay) and Doorbell Mode. You can easily set the mode according to your need. Great for home, garage, RV and warehouse security, kids safety, also Freezers and Refrigerators
This wireless alarm with high quality and small size, suitable for most of doors windows (sliding/crank/hung….doors and windows ), cabinets, and drawers…
Easy operation, press on/off switch to power on/off. Low consumption, battery can last longer. With low battery warning, if in low battery, it will sound “Du-Du-Du-Du”
Simple peel and stick installation, package Includes everything you need when install. Came with LR44 batteries and adhesive tape. If you need any assistance or confused, just email us, we are always here to help you with any problem