Wsdcam Door and Window Alarm for Home Magnetic Window Alarm Sensors for Home Security, Loud 110dB - 8 Pack

Wsdcam Door and Window Alarm,DIY Home or Office Security System, Loud 110dB - 8 Pack<br> <br> This Home Security Window/Door Alarms provide a simple-to-use, cost-effective security solution to protect you and your family against home invasions. <br> <br> 110db loud sound and contemporary design with easy access buttons and controls for simple operation helps notify you if visitors/children/pet or others are coming/going <br> <br> No wires,attaching the alarm to your window or door with double-sided tape (included),an on/off/chime switch for easy operation<br> <br> 4 in 1 function -- General Alarm, Constant Alarm, Closing-door Alert, and Doorbell. Perfect for Home, Office, Dorm room,Nursery School...<br> <br> Specifications<br> Batteries: 1 x LR 44 button cell battery each(Included)<br> Abattery can standby for 1 year<br> Package Dimensions: 2.5x2x1.6 inches (Each)<br> Package Weight: 0.08lb (Each)<br> Color: White<br> <br> How to transform 4 functions?<br> -On &amp; off the switch 1 time, it will be in Alarm mode. It alarms when doors/windows are open; Stops when they are closed.<br> -On &amp; off the switch 2 times, it will be in Constant Alarm mode. It alarms at least 10s when triggered.<br> -On &amp; off the switch 3 times, it will be in Closing-door Hint mode. It sounds "Di--Di-Di" when doors/windows are open; Stops when they are closed.<br> -On &amp; off the switch 4 times, it will be in Doorbell mode. It sounds "Dingdong" when doors/windows are open.<br> Note: Every time switch on &amp; off should within 3s after the beep of the last switch on &amp; off. Otherwise, it start anew.<br> <br> If&nbsp;the&nbsp;product&nbsp;has&nbsp;any&nbsp;quality&nbsp;problems,&nbsp;please&nbsp;feel&nbsp;free&nbsp;to&nbsp;contact&nbsp;us,&nbsp;we&nbsp;will&nbsp;help&nbsp;you&nbsp;solve&nbsp;the&nbsp;problem&nbsp;as&nbsp;quickly&nbsp;as&nbsp;possible.

• 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 and Doorbell Mode. You can easily set the mode according to your need. Great for home, garage door, pool door, RV and warehouse security, kids safety, also Freezer door and Refrigerator

• This wireless door 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.