Wireless Door Contact Sensor for Home Security and Kids Safety

Welcome to the SECRUI store! Upgrade your home with our products. We are a professional manufacturer specializing in home security for more than 10 years, with our own manufacturing facilities, R&D engineers, excellent sales team, experienced production staff, and efficient after-sales service.

What makes our products unique? From the perspective of user value, we aim to provide security products with high quality, versatility, and affordability. We continuously improve the design and quality of our products based on customer feedback.

Why do we love what we do? High quality is always our pursuit. Our goal is to create good products with heart and serve customers with patience. SECRUI is dedicated to making your home or business a safer and more secure environment where you and your loved ones can feel protected.

Our SECRUI Mini Wireless Doorbell offers two modes: 1. Alarm Mode - The door entry alarm sensor will alert you with a loud 120dB siren when separated more than 0.4 inches, ideal for child safety and home/business security. 2. Door Entry Reminder - Short press the switch button to choose a brief ringtone, which will remind you when people come in or go out, suitable as a commercial doorbell.

Our SECRUI products also feature: - 24-hour service team, 17 years in home security, 60+ engineers R&D team, and 500+ workers in the factory - Door Open Alarm that lasts 1 minute unless disarmed, perfect for home security - Door Entry Alarm for office and business with a simple "Ding Dong" tone - SOS Help function on the remote control for emergency alerts - Remote wireless control with a range up to 300 feet - Long battery life with low battery indicator - Expandable system with additional door alarms or remote controls

Using this door/window alarm is easy - just insert 2 AAA batteries, turn the left button to "ON", and short press the "SET" button to arm or disarm. You can also switch between Alarm Mode and Ding Dong Mode by short pressing the button on the bottom left of the remote.

The alarm uses 2 AAA batteries (not included), while the remote uses a 3V CR2032 lithium battery (included). When the battery is low, the alarm volume will decrease and the alarm time will be shortened, reminding you to replace the batteries.

SECRUI offers an 18-month warranty and 30-day money-back guarantee, along with 24/7 customer support. Expand your home security with our easy-to-install and versatile door/window alarm system.

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