Sanjie Door Chime,Wireless Door Chimes When Door Opens Entry

Product Overview

The Sanjie Door Chime is a reliable wireless door alarm system designed to alert you whenever a door opens. Ideal for homes, offices, stores, and businesses, this device offers peace of mind by notifying you instantly when someone enters or exits through monitored doors. With a long-range transmitter and receiver capable of up to 800 feet, it ensures coverage across large properties or multi-story buildings. Whether you’re monitoring a home office, retail space, or child’s room, this chime provides an effective entry alert without the need for complex wiring.

This product combines ease of installation with dependable performance, making it suitable for both residential and commercial use. The SanJie brand, established in 2015, specializes in security solutions and has built trust worldwide through consistent quality and innovation. This door chime reflects that commitment, offering a simple yet powerful way to enhance safety and awareness at key entry points.

Key Features

• Long-Range Wireless Technology: Operates effectively up to 800 feet, allowing flexible placement of the transmitter and receiver across homes, offices, or store environments without signal interference.
• 55 Different Chimes: Choose from a variety of alert sounds to suit your preference or environment—ideal for distinguishing between visitors, deliveries, or unauthorized entries.
• 5 Adjustable Volume Levels: Customize the sound intensity from low to high, ensuring the alert is noticeable even in noisy areas or can be set discreetly in quiet settings.
• Easy Installation: No wiring required; simply plug the receiver into any standard outlet and attach the transmitter near the door using adhesive backing or screws.
• Compact and Discreet Design: The small size allows it to blend into various decor styles while remaining functional and unobtrusive.

Technical Specifications

• Transmission Range: Up to 800 feet (line-of-sight)
• Number of Chimes: 55 selectable tones
• Volume Settings: 5 adjustable levels (low to high)
• Power Source: Receiver powered via AC adapter (included); transmitter uses CR2032 battery (included)
• Operating Frequency: Standard RF frequency for reliable communication
• Compatibility: Works with all standard doors and entryways
• Package Includes: 1x receiver, 1x transmitter, 1x CR2032 battery, mounting accessories, user manual

Benefits & Use Cases

This door chime is perfect for homeowners who want to monitor children coming and going from rooms without constant supervision. It’s also useful for elderly individuals living alone, providing alerts if the front or back door is opened unexpectedly. In business settings, such as offices or retail stores, it helps staff stay aware of customer or visitor movements without being physically present.

The 800-foot range makes it especially valuable for larger properties like warehouses, schools, or vacation homes where the receiver needs to be placed away from the entrance. The ability to choose from 55 different chimes allows users to assign specific sounds to different doors—for example, one tone for the main entrance and another for a storage room.

With five volume levels, you can adapt the alert to your surroundings—whether you need a subtle reminder in a library-like office or a loud notification in a busy retail environment. This flexibility ensures the chime remains functional in diverse acoustic conditions.

Important Notes

The system operates on wireless technology, so performance may vary slightly depending on building materials or obstructions like thick walls or metal structures, though it maintains strong signal integrity within its rated 800-foot range under normal conditions.

Each unit includes a single transmitter and receiver pair. For multiple door monitoring, additional transmitters can be purchased separately and paired with the same receiver. The CR2032 battery in the transmitter should last several months depending on usage frequency.

Mounting hardware is included, but professional installation is not required. Users can install the device themselves using adhesive strips or screws provided. Always test the chime after setup to confirm proper function.