Wsdcam Door and Window Alarms for Home Security, 110dB Magnetic Sensor Alarm, Pool Door Alarm for Kids Safety, 4-in-1 Mode Small Wireless Door Alarms 4Pack

To use the simple door security devices for Do-It-Yourself Home Security Sensor System Give you peace of mind, and keep yourself and your property safe &security. Wsdcam Door and Window Alarms will be triggered immediately once the two parts separated (wireless alarm host and magnetic strip). The portable alarm system come with 4 in 1 function -- General Alarm, Constant Alarm, Closing-door Alert, and Door Chime. 110 db loud alarm helps deter intruder and possibly notifies neighbors/homeowner, also helps notify you if visitors/children/Alzheimer/dementia patients/pets or others are coming/going. Product Feature: Well-made & Durable Quality 110 dB Loud Alarm 4-in-1 Mode Small & light-weight Super Easy to Install and Use Low Battery Indicator Package Including: ● 4 x Window Alarm Sensors ● 4 x LR44 cell batteries ● Double-sided adhesive tapes

110dB LOUD ALARM - 110 decibel loud alarm goes off when door or window opens and it will not stop even the door closed, effectively helps deter intruder and alert residence. The wireless window sensors will give you peace of mind 4-in-1 MODE - 1. General Alarm (alarm stop if door closed); 2. Constant Alarm (constant alarm even door closed); 3. Closing-door Alert (sound “Di..Di” from 0dB to 110dB); 4. Door Open Chime (sounds “DingDong” once if door opens), super easy to set the mode according to your need SMALL SIZE DESIGN - Alarm Sensor Size: 2.2" x 1.3" x 0.67", Magnetic strip size: 1.37" x 0.42" x 0.39". Light-weight and small alarm suitable for kinds of doors and windows (sliding doors/windows, hung doors/windows, crank doors/windows), cabinets, drawers, freezers, refrigerators... Perfect for home, house, garage, apartment, dorm room, RV, office, business store, warehouse, hotel, pool door EASY TO INSTALL AND USE - Simple peel and stick installation. No wiring needed, No screws needed. Indoor use only. Press on/off switch to power on/off. Come with LR44 batteries for each alarm, package including everything you need LOW BATTERY INDICATOR - The battery operated window alarms with low consumption, battery can last up to one year. And it have low battery indicator, indicator light blink once every second and “DuDu” sounds every half hour to remind you to replace battery