120 DB Loud Door and Window Open Alarm Sensor 5 Pack | For Kids, Dementia Patients Safety, Burglar Anti-theft Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe

LOUD ALARM: The 120 DB security alarm is ideal for alerting you when an unwanted entry occurs. Audible from over 750 feet away, it sounds loud enough that the person knows they should stop what they are doing. Excellent for prevention, safeguarding your childrens rooms, or deterring anyone from sneaking out or in.
WIRELESS ALARM SENSOR: No wiring is required, and 3 LR44 batteries are included in each device. Designed to last 6 - 12 months, these batteries in the alarms will remain powered for extended periods. When its time to replace them, youll know. With the intuitive low battery indicator, you can easily determine when the batteries need changing.
EASY TO INSTALL: The wireless security alarms can be placed anywhere with an opening. Simply use the adhesive provided and attach it wherever you need! Windows, doors, and entrances are simple and straightforward with the alarm. The minimum distance for the device to operate is 15mm ( 0.6 inches), so when installing, make sure to position both pieces of the alarm as close together as possible.
SLEEK DESIGN FOR HOUSE: With an ultra slim build and sleek appearance, these alarms can be placed easily wherever you need them. Great for attaching to house doors, all types of apartments, and cabinets or officesput them where you see fit. They may be discreet and simple to install, but dont be fooledthese alarms pack a punch, ready to deter any unwanted actions.
PACKAGE INCLUDED: 5 * Alarms with tapes (Batteries included), 2 * Anti-noise Ear plugs, 1 * User manual