SanJie Wireless Door Chime Sensor with 800ft Range for Home Office

Description

Product Overview

This SanJie wireless door chime sensor is designed for seamless integration into both residential and commercial environments. With a maximum detection range of 800 feet, it ensures reliable operation even in large spaces. The system includes three sensors and three receivers, allowing multiple entry points to be monitored simultaneously. Powered by 3 AAA alkaline batteries (included), the device operates on 3 volts and features an adjustable volume with five levels for personalized sound control. Its contact sensor technology triggers chimes upon door movement, while touch or app-based controls offer modern convenience. The compact design measures 5.7 x 5.11 x 3.93 inches and weighs just 14.9 ounces, making it easy to mount on any standard door frame.

Usage

Ideal for small businesses, home offices, or multi-room residential setups, this chime system enhances security and communication without the need for complex wiring. It’s particularly useful in environments where traditional doorbells are impractical due to distance or architectural constraints. The app control feature allows users to customize settings remotely via smartphone, while touch controls provide quick access during busy periods. Its 110-decibel chime ensures clear auditory alerts even in noisy areas, making it suitable for both quiet offices and bustling commercial spaces.

Why Choose Us

This SanJie wireless door sensor stands out with its user-friendly design, reliable performance, and flexible installation options. Unlike wired systems, it eliminates the need for professional electricians or complex setup procedures — simply mount the sensors and pair them via app or touch control. The product’s durability is ensured by high-quality materials and a compact build that withstands daily use. With over 54 customer reviews averaging 3.8 stars, users consistently praise its ease of installation and consistent performance. Additionally, SanJie offers responsive customer support to assist with setup or troubleshooting.

Key Features

• 800-foot detection range ensures coverage across large spaces without signal loss.
• 55 customizable chime tones allow users to select the perfect sound for their environment.
• Adjustable volume with five levels lets you tailor the noise level to suit any setting.
• App and touch controls offer modern, intuitive operation without needing technical expertise.
• Includes three sensors and receivers with batteries — ready for immediate installation and use.

FAQ

How far can the chime detect a door opening?

The SanJie wireless door sensor has an effective detection range of up to 800 feet, making it suitable for large homes or commercial spaces where traditional wired systems may not be practical.

Can I control this system using my smartphone?

Yes. The device supports app-based controls that allow you to customize chimes, adjust volume levels, and manage sensor settings remotely via a compatible mobile application.

What type of batteries does it require?

The unit requires three AAA alkaline batteries (included). These are designed for long-term use and can be easily replaced when needed without requiring professional assistance.

Is installation difficult or time-consuming?

No. The system is designed for easy DIY installation — simply mount the sensors on doors, pair them with receivers using touch controls or an app, and you’re ready to go within minutes.

What’s included in the package?

The package includes three wireless door sensors, three receivers, three AAA batteries (alkaline), mounting hardware, and detailed setup instructions for quick installation.