Serene Innovations CentralAlert CA-DXH Hanging Door Knock Sensor, HC-CADXH is a notification system that alerts the user when someone is knocking on the door. This door hanger is an ideal safety alarm system for in-home use or travel. It can be placed on the door in a hotel or motel room, it is not visible outside the door, and privately alerts you when someone is at the door. It operates at a 2.4 GHz frequency, is 2.5 x 3.8 x 1 inch, has a 210 ft range, and uses 2 AA batteries as the power source.
Product Features and Benefits
- Not Visible From Outside the Door
- Ideal Safety Feature for Bedrooms
- Great for Travel Use
- Can be Placed on Any Door
- Secure Notification System
- Alerts When Someone is at the Door
Product Specifications
- Product Number: CADXH
- Length Size: 2.5 Inch
- Width Size: 3.8 Inch
- Depth Size: 1 Inch
- Range: 210 Feet
Manuals and Documents
Product Manual contains use and care instructions.
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