About This

• ✅ 【Easy Installation】 Magnetic sensor switch detects your door or window. Easy stick installation and operation.Note: When the distance between the doorbell and the magnetic sensor is greater than 0.59 inches, the doorbell will emit a sound of 90 decibels or more, to alert you or drive away thieves and protect your children. It only takes 3 steps：1. insert 2 PCS AAA battery (battery do not contain in the box), 2. tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position， 3. press on/off switch to power on/off.
• ✅【Comprehensive Protection】 These door and window alarms sensors provide a comprehensive protection plan for your home security, office, or any living space. Can be easily mounted using adhesive. Suitable for installation on windows and doors, providing an ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more!
• ✅【Instant Alert】 Help secure the doors and windows of your home, office, or apartment with the 90 dB door/window alarm. If anyone unlawfully opens a window or door (pertaining to the interchanging primary and secondary components), the alarm can emit a loud warning, urging the intruder to exit and reminding the owner. It also serves to prevent children or infants from wandering outside, securing your residence or workplace regardless of your absence.
• ✅【High quality】Super suitability and stability. 100% New and high quality. Super environmentally suitable, stable, dust proof window door alarms. This cost-effective solution will keep you and your family safe.
• ✅【What you get】 4 packs window door alarms, User Manual, and our friendly customer service. You can use this alarm to protect children and pets, prevent theft, and remind yourself to close the door according to your needs. Its 90dB alarm sound is loud enough to focus on family safety concerns or the arrival of visitors.

Overview

• Brand : FinestHouse
• Power Source : Battery Powered
• Product Dimensions : 2"L x 2"W x 0.7"H
• Battery Description : AAA
• Number of Batteries : 2 AA batteries required.