Skip to main content
Hi
!
Hi!
Sign in
or
register
Daily Deals
Brand Outlet
Gift Cards
Help & Contact
Sell
Watchlist
Expand Watch List
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Buy Again
Selling
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Collection
Messages
PSA Vault
Expand Notifications
Please
sign-in
to view notifications.
Expand Cart
Loading...
eBay Home
Shop by category
Enter your search keyword
All Categories
Search
Advanced
Top rated products: Top
Amazon Alexa Wi-Fi Home Security Sensors and Motion Detectors
Bestselling
Top Rated
1
Rank 1
Glentronics BWD-HWA Watchdog Water Alarm - White
(50)
$13.49 New
$13.49 New
---- Used
No used products available
2
Rank 2
SimpliSafe ES3 Entry Sensor
(49)
$9.99 New
$9.99 New
---- Used
No used products available
3
Rank 3
Ring Alarm Motion Detector - White - 4SP1S7-0EN0
(37)
$13.50 New
$13.50 New
$4.00 Used
$4.00 Used
4
Rank 4
Ring 4SP1SZ-0EN0 Motion Detector Alarm - White
(34)
$19.95 New
$19.95 New
$10.00 Used
$10.00 Used
5
Rank 5
Honeywell 5853 Wireless Glass Break Detector
(30)
$49.99 New
$49.99 New
$22.50 Used
$22.50 Used
6
Rank 6
Reliance THP108 PowerBACK Utility Power Return Alert
(20)
$39.99 New
$39.99 New
---- Used
No used products available
7
Rank 7
Govee H5040 Water Detector 3-pack With RF WiFi Gateway
(12)
$25.49 New
$25.49 New
$18.99 Used
$18.99 Used
8
Rank 8
Honeywell IS2535 Motion Detector - White
(10)
$10.00 New
$10.00 New
$9.99 Used
$9.99 Used
9
Rank 9
Interlogix TX1012011 Micro Crystal Door/Window Sensor - White
(8)
$18.99 New
$18.99 New
---- Used
No used products available
10
Rank 10
SimpliSafe Smoke Detector Generation 1 SSSD1
(7)
$34.95 New
$34.95 New
$24.95 Used
$24.95 Used
11
Rank 11
Honeywell Ademco 958 Overhead Door Magnetic Contact
(7)
$19.99 New
$19.99 New
---- Used
No used products available
12
Rank 12
Chamberlain CWPIR Infrared Wireless Motion Alert Sensor
(74)
$74.99 New
$74.99 New
---- Used
No used products available
13
Rank 13
Bunker Hill 93068 Wireless Driveway Alarm Alert Security System
(60)
$19.99 New
$19.99 New
$8.97 Used
$8.97 Used
14
Rank 14
Skylink HA-434RTL Long Range Motion Alert Kit
(44)
$42.95 New
$42.95 New
---- Used
No used products available
15
Rank 15
Westek Indoor Plug-in Corded Motion Activated Light Control Mlc12bc
(34)
$19.45 New
$19.45 New
---- Used
No used products available
16
Rank 16
DSC WS4904P Wireless Motion Sensor - White
(28)
$37.00 New
$37.00 New
$18.99 Used
$18.99 Used
17
Rank 17
X-10 Powerhouse Security Wireless Door/Window Sensors DS10A White
(21)
$7.95 New
$7.95 New
$3.00 Used
$3.00 Used
18
Rank 18
Wyze Home Security System Core Kit with Hub, Keypad, Motion, 2 Entry Sensors and 6 Months of 24/7 Professional Monitoring Included
(12)
$64.99 New
$64.99 New
$40.64 Used
$40.64 Used
19
Rank 19
Interlogix TX-E201 Wireless Window Sensor
(9)
$27.50 New
$27.50 New
$9.99 Used
$9.99 Used
20
Rank 20
Dakota Alert DCMA-4000 Wireless Motion Detector
(9)
$84.81 New
$84.81 New
---- Used
No used products available
21
Rank 21
StreamLabs UFMT-1000 Smart Home Wi-Fi Water Monitor Leak Detector
(7)
$219.95 New
$219.95 New
$199.95 Used
$199.95 Used
22
Rank 22
Flood Buzz Water Leak Detector Sounds Alarm Set of 3
(6)
$24.00 New
$24.00 New
---- Used
No used products available
