Description
Hang the CentralAlert CA-DX Door Knock Sensor on a doorknob and detect vibrations from knocks on the door.
OVERVIEW
The Door Knock Sensor with Door Hanger is part of the CentralAlert Notification System by Serene Innovations. It sends to the CentralAlert receiver to notify you when someone is knocking on the door. The CA-DX Door Knock Sensor is ideal for bedrooms or hotel rooms and is safe and secure since there is no part visible outside the door.
Features:
- 2.4GHz operating frequency
- Up to 210 ft operating range
- Uses 2 AA alkaline batteries (not included)
- Dimensions: 2.5″ x 3.8″ x 1″
Additional Details
Feature | Details | |
---|---|---|
Brand | Serene Innovations | |
Mfg part # | CA-2010-DXH-A | |
Warranty | One year limited warranty | |
Color | White | |
Weight (lbs) | 0.2 | |
Battery operated? | Yes (batteries required) | |
Batteries included? | No | |
Battery details | (1) AA Alkaline | |
Country of Manufacture | China | |
System | Serene CentralAlert | |
Alert Type(s)
Vibration Flashing Light Loud Audible Low Vision / Deaf-Blind |
No
No No No |
|
Transmitter / Receiver | Transmitter | |
Alert Trigger(s)
Baby Cry Carbon Monoxide Mobile / Smartphone Doorbell / door knock Motion Pager / SOS Phone / VP Smoke / Fire Sound Severe Weather |
No
No No No No No No Yes No No |
|
Range (ft) | 200 | |
Expandable | Yes | |
Portable | No | |
Battery backup | Yes | |
USB charger | No |
MANUAL
- User Manual – Download
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