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
Best selling products: Best
Honeywell Amazon Alexa Wi-Fi Home Security Sensors and Motion Detectors
Bestselling
Top Rated
1
Rank 1
Honeywell 5800PIRRES Wireless LED Motion Sensor
(69)
$24.99 New
$24.99 New
$15.00 Used
$15.00 Used
2
Rank 2
Honeywell 5853 Wireless Glass Break Detector
(30)
$51.98 New
$51.98 New
$22.50 Used
$22.50 Used
3
Rank 3
Ring 4SP1SZ-0EN0 Motion Detector Alarm - White
(34)
$19.95 New
$19.95 New
$10.00 Used
$10.00 Used
4
Rank 4
SimpliSafe ES3 Entry Sensor
(49)
$9.99 New
$9.99 New
---- Used
No used products available
5
Rank 5
2gig DW10 Thin Door Window Contact ETL Listed
(18)
$13.99 New
$13.99 New
$6.45 Used
$6.45 Used
6
Rank 6
Honeywell SiXCT (Each) Two-Way Wireless Door / Window Sensor
(4)
$13.33 New
$13.33 New
---- Used
No used products available
7
Rank 7
DSC PG9922 Wireless Powerg Glass Break Detector
(1)
$44.99 New
$44.99 New
$21.24 Used
$21.24 Used
8
Rank 8
Simplisafe Motion Sensor White MS3 SSMS3
(9)
$15.59 New
$15.59 New
$14.95 Used
$14.95 Used
9
Rank 9
Leviton OSC10-M0W Ceiling Mount Occupancy Sensor
(1)
$65.00 New
$65.00 New
---- Used
No used products available
10
Rank 10
Simplisafe MOTION SENSOR Model CA001 - White - Gen 2
(4)
$19.50 New
$19.50 New
$5.99 Used
$5.99 Used
11
Rank 11
Ring Alarm Glass Break Sensor (2-Pack)
(1)
$69.99 New
$69.99 New
---- Used
No used products available
12
Rank 12
Garmin Steadycast Heading Sensor
(9)
$129.99 New
$129.99 New
$100.00 Used
$100.00 Used
13
Rank 13
Aeotec ZW187 Recessed Door Sensor 7
$32.99 New
$32.99 New
---- Used
No used products available
14
Rank 14
2gig DW10E Wireless Thin Door & Window Sensor
(2)
$18.99 New
$18.99 New
$5.00 Used
$5.00 Used
15
Rank 15
Ring Contact Sensor 2-Pack - White (4XD3S7-0EN0)
(109)
$24.99 New
$24.99 New
---- Used
No used products available
16
Rank 16
Eufy T89000D4 Wireless Entry Sensor - White
(1)
$29.99 New
$29.99 New
$21.55 Used
$21.55 Used
17
Rank 17
Ecoeler Single Pole / 3 Way Motion Sensor Light Switch Neutral Wire Required M
$14.96 New
$14.96 New
---- Used
No used products available
18
Rank 18
Moen Flo 920-004 Smart Water Leak Detection System
(10)
$39.98 New
$39.98 New
---- Used
No used products available
19
Rank 19
Interlogix TX1012011 Micro Crystal Door/Window Sensor - White
(8)
$18.99 New
$18.99 New
---- Used
No used products available
20
Rank 20
2gig PIR1 Passive Infrared Motion Detector
(12)
$26.99 New
$26.99 New
$5.99 Used
$5.99 Used
21
Rank 21
Honeywell 5898 Wireless Dual Tec Motion Sensor
(4)
$90.00 New
$90.00 New
$49.95 Used
$49.95 Used
22
Rank 22
Qolsys IQ Motion QS1230-840 Encrypted S-Line Sensor
(13)
$41.99 New
$41.99 New
$9.99 Used
$9.99 Used
23
Rank 23
DSC WS4904P Wireless Motion Sensor - White
(28)
$37.00 New
$37.00 New
$22.00 Used
$22.00 Used
24
Rank 24
Honeywell IS2535 Motion Detector - White
(10)
$10.00 New
$10.00 New
$9.99 Used
$9.99 Used
25
Rank 25
DSC WS4916 Wireless Photoelectric Smoke Detector With Heat Detection
(3)
$80.00 New
$80.00 New
---- Used
No used products available
26
Rank 26
Honeywell Intellisense FG1625 Acoustic Glass Break Detector - White
(4)
$25.38 New
$25.38 New
---- Used
No used products available
27
Rank 27
Govee H5040 Water Detector 3-pack With RF WiFi Gateway
(11)
$25.99 New
$25.99 New
$18.99 Used
$18.99 Used
28
Rank 28
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
$45.00 Used
$45.00 Used
29
Rank 29
XFINITY XHS2-UE Door Window Sensor - White
(15)
$13.19 New
$13.19 New
---- Used
No used products available
30
Rank 30
eufy T8990121-4 Security 5-Piece Home Security Kit
$89.49 New
$89.49 New
---- Used
No used products available
31
Rank 31
Safety Technology Barking Dog Motion Alarm with Remote
(2)
$64.95 New
$64.95 New
---- Used
No used products available
32
Rank 32
Sensor Switch CM PDT 10 Occupancy Sensor - White
(2)
$44.00 New
$44.00 New
---- Used
No used products available
33
Rank 33
Westek Indoor Plug-in Corded Motion Activated Light Control Mlc12bc
(33)
$19.45 New
$19.45 New
---- Used
No used products available
34
Rank 34
Vivint SmartHome Home Security Vs-dw2100-345 Recessed Door/window Sensor
$19.99 New
$19.99 New
---- Used
No used products available
35
Rank 35
Interlogix TX-E201 Wireless Window Sensor
(9)
$27.50 New
$27.50 New
$9.99 Used
$9.99 Used
36
Rank 36
Moen 920-00 Smart Water Detector with Programmable App and Alarm (3-Pack)
(7)
$93.99 New
$93.99 New
$69.99 Used
$69.99 Used
37
Rank 37
HIKVISION AX PRO Wireles Alarm Panel DS-PWA48-Kit-WB Supports 48 Zones Sounder
$143.00 New
$143.00 New
---- Used
No used products available
38
Rank 38
Philips 570977 Hue Motion Sensor - White
(5)
$44.99 New
$44.99 New
$30.00 Used
$30.00 Used
39
Rank 39
Ring Alarm Glass Break Sensor
(3)
$39.99 New
$39.99 New
---- Used
No used products available
40
Rank 40
DSC PG9914 Motion Detector - White
(3)
$69.95 New
$69.95 New
$49.69 Used
$49.69 Used
41
Rank 41
Samsung Smartthings F-ADT-WTR-1 ADT Water Leak Detector
(5)
$21.99 New
$21.99 New
$18.99 Used
$18.99 Used
42
Rank 42
WattStopper CI-200 Ceiling Occupancy Sensor - White
$30.00 New
$30.00 New
$29.99 Used
$29.99 Used
43
Rank 43
Honeywell Sixpira LMD500 Wireless PIR Motion Sensor - White
(1)
$29.95 New
$29.95 New
---- Used
No used products available
44
Rank 44
GE - CYNC Smart Wire- Motion Sensor
(1)
$14.99 New
$14.99 New
$8.00 Used
$8.00 Used
45
Rank 45
EcoLink WST212 Wireless Window Sensor
(10)
$9.40 New
$9.40 New
---- Used
No used products available
46
Rank 46
Ecolink WST-232 Door & Window Sensor With External Contact Input - White
(6)
$9.68 New
$9.68 New
---- Used
No used products available
47
Rank 47
Aeotec SmartThings Door/Window Sensor - Works with Smart Home Hub
$32.99 New
$32.99 New
---- Used
No used products available
48
Rank 48
| 1-Pack ADT Self Setup Door / Window Sensor - White (SSH1R0-29-S)
$22.99 New
$22.99 New
---- Used
No used products available
49
Rank 49
2 Leviton Osc-20m0w Ceiling Mount Occupancy Sensor
(2)
$48.74 New
$48.74 New
---- Used
No used products available
50
Rank 50
Ring Alarm 5-Piece Security Kit - White (4K11S7-0EN0)
(131)
$80.74 New
$80.74 New
$48.95 Used
$48.95 Used
51
Rank 51
Linear HONDWA01 Door or Window Sensor for 2GIG or Honeywell Wireless Alarm Systems
(17)
$11.24 New
$11.24 New
---- Used
No used products available
52
Rank 52
SimpliSafe Motion Sensor White U9K-MS3000 Home Security
$24.99 New
$24.99 New
---- Used
No used products available
53
Rank 53
Simplisafe Panic button and Key Fob Remote
(2)
$10.46 New
$10.46 New
---- Used
No used products available
54
Rank 54
Mail Chime MAIL-1200 Wireless Mail Alert System - White
(183)
$47.95 New
$47.95 New
$14.99 Used
$14.99 Used
55
Rank 55
Honeywell Prosixpir ProSeries Six Wireless Motion Detector Two-way Technology
$46.99 New
$46.99 New
$40.00 Used
$40.00 Used
56
Rank 56
Ring Z Wave Alarm Flood and Freeze Sensor - White
(6)
$24.95 New
$24.95 New
---- Used
No used products available
57
Rank 57
SimpliSafe Smoke Detector Generation 1 SSSD1
(7)
$34.95 New
$34.95 New
$24.95 Used
$24.95 Used
58
Rank 58
Wyze Motion Sensor V2 Model Wsms2 - and on Hand
(3)
$16.95 New
$16.95 New
$12.99 Used
$12.99 Used
59
Rank 59
WattStopper Digital Single Zone Dimming Controller White LMRC-221
$91.00 New
$91.00 New
$54.98 Used
$54.98 Used
60
Rank 60
SimpliSafe Home Security System - Glassbreak Sensor GB3 White
(1)
$33.95 New
$33.95 New
---- Used
No used products available
61
Rank 61
ecobee SmartSensor for Doors and Windows - Pack of 2 (EB-DWSHM2PK-01)
(8)
$64.99 New
$64.99 New
---- Used
No used products available
62
Rank 62
Aqara Temperature Humidity Sensor Realtime Historical Record
(1)
$18.99 New
$18.99 New
$14.99 Used
$14.99 Used
63
Rank 63
Battery Operated Wireless Driveway Alarm Alert Security System Bunker Hill 93068
(60)
$19.99 New
$19.99 New
$8.97 Used
$8.97 Used
64
Rank 64
Swann Leak Alert Sensor - White - Detect Leaks Mobile Alert 4 Pack
(1)
$7.90 New
$7.90 New
---- Used
No used products available
65
Rank 65
StreamLabs UFMT-1000 Smart Home Wi-Fi Water Monitor Leak Detector
(7)
$219.95 New
$219.95 New
$199.95 Used
$199.95 Used
66
Rank 66
Honeywell IS3035 PIR Motion Detector - White, 35ft
(11)
$10.00 New
$10.00 New
$9.50 Used
$9.50 Used
67
Rank 67
DSC BV-600 Bravo 6 Twin Dual Element Pet Immune PIR Motion Detector
(4)
$30.00 New
$30.00 New
---- Used
No used products available
68
Rank 68
Ring Alarm Range Extender (1st Gen) ZWave Repeater
(1)
$13.99 New
$13.99 New
$9.35 Used
$9.35 Used
69
Rank 69
Hikvision AX PRO DS-PDMC-EG2-WE Wireless Magnet Detector
---- New
No new products available
---- Used
No used products available
70
Rank 70
Honeywell Ademco 958 Overhead Door Magnetic Contact
(7)
$19.99 New
$19.99 New
---- Used
No used products available
71
Rank 71
Solar Wireless Driveway Alarm 1/2 Mile Long Range Motion 2 Sensor Detector
(2)
$86.99 New
$86.99 New
---- Used
No used products available
72
Rank 72
Feit Electric H2o WiFi Smart Water Leak Sensor
(2)
$17.95 New
$17.95 New
---- Used
No used products available
73
Rank 73
SimpliSafe Glass Break Sensor GB3 White for 3rd Gen SSGB3
(1)
$28.99 New
$28.99 New
---- Used
No used products available
74
Rank 74
IKEA VINDSTYRKA Smart Air Quality Sensor
(2)
$42.05 New
$42.05 New
---- Used
No used products available
75
Rank 75
DSC WS4904P Wireless Motion Detector - White
(1)
$46.71 New
$46.71 New
$20.69 Used
$20.69 Used
76
Rank 76
Mighty Mule Wireless Driveway Alarm System
(105)
$69.79 New
$69.79 New
$59.00 Used
$59.00 Used
77
Rank 77
Dakota Alert DCPA-4K-Plus Cycle Prob Alert System - Black/Blue/White
$259.99 New
$259.99 New
---- Used
No used products available
78
Rank 78
Lutron Los-wdt-wh White Dual Technology Wall Mount Occupancy Sensor
$30.00 New
$30.00 New
---- Used
No used products available
79
Rank 79
Glentronics BWD-HWA Watchdog Water Alarm - White
(49)
$13.49 New
$13.49 New
---- Used
No used products available
80
Rank 80
Kami N100 Smart Security Starter Kit
(2)
$17.99 New
$17.99 New
---- Used
No used products available
81
Rank 81
U.s. SELLER Aqara Door and Window Sensor 1 Set Mccgq11lm Compatible W/ ZigBee
$14.99 New
$14.99 New
---- Used
No used products available
82
Rank 82
GE 51207 120db Motion-sensing Alarm With IR Keychain Remote
(16)
$19.49 New
$19.49 New
---- Used
No used products available
83
Rank 83
Interlogix ShatterPro Wireless Crystal Glassbreak Sensor - White (NX-488)
(12)
$49.99 New
$49.99 New
---- Used
No used products available
84
Rank 84
Samsung FADTDW1 ADT Door and Window Detector
(4)
$9.98 New
$9.98 New
---- Used
No used products available
85
Rank 85
Alloy Smart Home Hydro Leak Sensor 2 Z Wave
$15.00 New
$15.00 New
---- Used
No used products available
86
Rank 86
Chamberlain CWPIR Infrared Wireless Motion Alert Sensor
(74)
$74.99 New
$74.99 New
---- Used
No used products available
87
Rank 87
Ring 5SM1S8-WEN0 Outdoor Motion Sensor - White
(5)
$22.79 New
$22.79 New
$15.99 Used
$15.99 Used
88
Rank 88
Philips LRM3320W27 Magnetic Window Alarm
$6.98 New
$6.98 New
---- Used
No used products available
89
Rank 89
Wireless Add on Motion Sensor 616PR for Barking Dog Alarms & HomeSafe Siren
(6)
$27.95 New
$27.95 New
---- Used
No used products available
90
Rank 90
Lutron LRF2-OHLB-P-WH Hallway Occupancy Vacancy Sensor Wall Mount Clear Connect
$45.00 New
$45.00 New
---- Used
No used products available
91
Rank 91
Ring Genration 2 Motion Detector - 4SP2SZ-0EN0
(3)
$23.00 New
$23.00 New
$8.00 Used
$8.00 Used
92
Rank 92
Optex Lx-402 Outdoor Passive Infrared Motion Detector
(2)
$58.07 New
$58.07 New
---- Used
No used products available
93
Rank 93
Kangaroo A0004 Water + Climate Sensor - White
(5)
$19.95 New
$19.95 New
$17.99 Used
$17.99 Used
94
Rank 94
Winland WB-200 WaterBug 12V Transmitter Sensor
(4)
$52.95 New
$52.95 New
$31.23 Used
$31.23 Used
95
Rank 95
Solar 1/2 Mile Long Range Solar Wireless Driveway Alarm - Black
(12)
$65.35 New
$65.35 New
---- Used
No used products available
96
Rank 96
12ct Hughes Sage Doorbell Sensor Home Automation Security System 206612
(14)
$14.95 New
$14.95 New
---- Used
No used products available
97
Rank 97
DSC WLS922L-433 Wireless Glassbreak Detector for Alexor Impassa and PowerSeries
$94.99 New
$94.99 New
$64.69 Used
$64.69 Used
98
Rank 98
Ring Alarm Motion Detector - White - 4SP1S7-0EN0
(37)
$13.50 New
$13.50 New
$4.00 Used
$4.00 Used
99
Rank 99
X-Sense Smart Mailbox Alarm Wireless Long Range Mailbox Alert Mailbox Sensor
(1)
$45.85 New
$45.85 New
---- Used
No used products available
100
Rank 100
X-10 Powerhouse Security Wireless Door/Window Sensors DS10A White
(21)
$7.95 New
$7.95 New
$3.00 Used
$3.00 Used
