120 DB Loud Door and Window Open Alarm Sensor 3 Pack for Kids, Dementia Patients Safety, Wireless Security Alarms Keep Your Home, Pool, Cabinet, Business Safe

Features: Loud Alarm & Earplugs: 120dB alarm setting alerts of unauthorized entry. A pair of anti-noise earplugs are included in the package to protect your ears when installing. Batteries Included: 3 LR44 batteries are included in each sensor which can be last for 6-12 months. The indicated light will flash when batteries are low. Double-sided Tape: Comes with double-sided tape to mount the alarm. The compact design allows for easily installation. Using Conditions: (1) Please make sure the surface of the door or window and the frame are smooth and clean. (2) The minimum activation distance of alarm is 0.6 inch (15mm), please check the window or door to make sure it is flush or it has a right angle to make the sensor and magnetic part close enough—under 0.6 inch(15mm). (3) Although the alarm serves as a good reminder for swimming pool doors. It is not UL-2017 compliant. So, in some states it cannot help you pass a pool inspection. (4) The alarm is not volume adjustable and it has no time delay function. NOTE: Although the alarm serves as a good reminder for swimming pool doors. It is not UL-2017 compliant. So in some states it cannot help you pass a pool inspection. MORE INFORMATION: PACKAGE INCLUDE: 3 * Alarms with tapes (Batteries included), 2 * Anti-noise Ear plugs, 1 * User manual BATTERY LIFE: Batteries lasting between 6-12 months make these low maintenance devices perfect to install and provide you with constant protection you want. SMALL & ULTRA SLIM: The sensor part is 2.9*1.5*0.37 inches even smaller than a credit card, and the magnetic part is 1.25*0.37*0.37 inches. DOUBLE-SIDED TAPES: Simply use the adhesive provided and tape it to wherever you need! Windows, doors, and entrances simple and straightforward with the alarm