Description
Overview
The SanJie Wireless Door Sensor Chime is a versatile entry alert system designed to notify you whenever a door or window is opened. It is commonly used in homes, retail stores, offices, and caregiving environments to ensure that important entry points are monitored without requiring complex wiring or expensive security systems.
This wireless door alert system includes sensors that attach to doors or windows and a receiver that plugs into a standard outlet. When the sensor detects movement (such as a door opening), the receiver instantly plays a chime or alert tone. This simple mechanism helps prevent missed customers in a store, alerts parents if children leave a room, and assists caregivers monitoring elderly individuals.
With customizable alert tones, adjustable volume levels, and long-range wireless connectivity, the SanJie door entry chime is designed to provide a practical security layer while remaining simple to install and use.
Key Features and Benefits
Wireless Door Entry Alerts
The SanJie door sensor chime instantly notifies you when a door opens. The wireless design eliminates complicated wiring and allows sensors to be installed quickly on doors or windows throughout your home or business.
Long-Range Signal Coverage
With a wireless operating range of up to 500 feet, the system provides strong coverage across large homes, offices, or retail spaces. This allows the receiver to be placed anywhere convenient while still receiving signals from sensors located throughout the building.
Adjustable Volume and Multiple Chimes
The receiver supports multiple alert tones and five adjustable volume levels ranging from mute to approximately 110 dB, allowing users to customize the alert intensity based on the environment.
Expandable Sensor System
The system can be expanded by pairing additional magnetic sensors with the receiver. Each sensor can be assigned a different ringtone so users can identify which door or entry point was triggered.
Simple Plug-and-Play Installation
Installation is extremely simple:
- Plug the receiver into a wall outlet
- Attach the sensor and magnet to the door or window using adhesive
- Pair the devices if needed
Because the components are pre-paired, most setups can be completed in just minutes without tools.
Top Benefits and Features
- Wireless door and window monitoring system
- Up to 500-foot wireless transmission range
- Multiple chime sounds and alert tones
- Five adjustable volume levels (up to ~110 dB)
- Expandable system with multiple sensors
- Plug-and-play installation with adhesive mounting
- LED indicators for visual alerts
- Ideal for homes, retail shops, offices, and caregivers monitoring children or elderly family members







