New
Arrivals/Restock
Serene CentralAlert Door Announcer-Knocker
4.1 (123 items)
Limited Time SaleUntil the end
06
54
45
$29.97 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Free cash-on-delivery fees for purchases over $99
See all stores
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New $49.95
Product details
| Management number | 218565606 | Release Date | 2026/05/03 | List Price | $19.98 | Model Number | 218565606 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Features: Detects vibrations of existing doorbell, door chimes, door intercom announcer or knocking and sends a signal to the CA360 unit Easy to install with adjustable sensitivity to avoid false alarms 2.5mm jack for optional connection to existing doorbell/door chime (cord not included) 2.4GHz operating frequency Up to 200 ft operating range Uses 2 AA alkaline batteries (not included) Dimensions: 2.5" x 3.8" x 1"
| Manufacturer | Serene Innovations |
|---|
20th Century
Knockers
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form