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Best selling products: Best
Reliance Home Security Sensors and Motion Detectors
Bestselling
Top Rated
1
Rank 1
Guardline GL 2000 Wireless Driveway Alarm with Outdoor Motion Sensor
(82)
$179.99 New
$179.99 New
$52.50 Used
$52.50 Used
2
Rank 2
Honeywell 5853 Wireless Glass Break Detector
(30)
$53.99 New
$53.99 New
$29.00 Used
$29.00 Used
3
Rank 3
Honeywell 5800PIRRES Wireless LED Motion Sensor
(68)
$32.90 New
$32.90 New
$19.69 Used
$19.69 Used
4
Rank 4
Ring Contact Sensor 2-Pack - White (4XD3S7-0EN0)
(109)
$24.99 New
$24.99 New
---- Used
No used products available
5
Rank 5
2gig DW10 Thin Door Window Contact ETL Listed
(20)
$16.15 New
$16.15 New
$6.45 Used
$6.45 Used
6
Rank 6
Ring 4SP1SZ-0EN0 Motion Detector Alarm - White
(35)
$19.95 New
$19.95 New
$10.00 Used
$10.00 Used
7
Rank 7
DSC PG9914 Motion Detector - White
(2)
$69.95 New
$69.95 New
$49.69 Used
$49.69 Used
8
Rank 8
SimpliSafe Motion Sensor MS3 (Open Box)
(9)
$22.88 New
$22.88 New
$14.95 Used
$14.95 Used
9
Rank 9
SimpliSafe ES3 Entry Sensor
(49)
$9.99 New
$9.99 New
---- Used
No used products available
10
Rank 10
Cooper Lighting Greengate OAC-DT-1000-R MicroSet Dual-Tech Ceiling Sensor
$35.00 New
$35.00 New
---- Used
No used products available
11
Rank 11
Ring Z Wave Alarm Flood and Freeze Sensor - White
(7)
$26.00 New
$26.00 New
---- Used
No used products available
12
Rank 12
eufy T8990121-4 Security 5-Piece Home Security Kit
$88.98 New
$88.98 New
---- Used
No used products available
13
Rank 13
1Byone Driveway Alarm Home Security Alert System with 36 Melodies 1 Plug-In Re
$19.99 New
$19.99 New
---- Used
No used products available
14
Rank 14
SimpliSafe 2nd Gen Motion Sensor Home Security System Model CA001 - NEW
(4)
$24.75 New
$24.75 New
$5.99 Used
$5.99 Used
15
Rank 15
Lutron LRF2-VCR2B-P-WH Radio Saver Vacancy Sensor - White
$49.99 New
$49.99 New
$37.99 Used
$37.99 Used
16
Rank 16
Ecolink WST-232 Door & Window Sensor With External Contact Input - White
(6)
$11.99 New
$11.99 New
---- Used
No used products available
17
Rank 17
Moen 920-00 Smart Water Detector with Programmable App and Alarm (3-Pack)
(7)
$99.00 New
$99.00 New
$69.99 Used
$69.99 Used
18
Rank 18
DSC WS4916 Wireless Photoelectric Smoke Detector With Heat Detection
(3)
$80.00 New
$80.00 New
---- Used
No used products available
19
Rank 19
Ecoeler Single Pole / 3 Way Motion Sensor Light Switch Neutral Wire Required M
$15.72 New
$15.72 New
---- Used
No used products available
20
Rank 20
Sensor Switch NPODM DX WH Single Channel NLight Wallpod
(3)
$102.18 New
$102.18 New
$83.00 Used
$83.00 Used
21
Rank 21
Vivint Wireless Smart Home Glass Break Security Sensor VS-GB3000-345 -
(1)
$26.99 New
$26.99 New
---- Used
No used products available
22
Rank 22
Honeywell 5898 Wireless Dual Tec Motion Sensor
(4)
$90.00 New
$90.00 New
$49.95 Used
$49.95 Used
23
Rank 23
Interlogix TX1012011 Micro Crystal Door/Window Sensor - White
(8)
$19.50 New
$19.50 New
---- Used
No used products available
24
Rank 24
DSC WS4904P Wireless Motion Sensor - White
(28)
$29.85 New
$29.85 New
$22.00 Used
$22.00 Used
25
Rank 25
Westek Indoor Plug-in Corded Motion Activated Light Control Mlc12bc
(34)
$18.45 New
$18.45 New
---- Used
No used products available
26
Rank 26
GE 93105005 CYNC Smart Wire- Motion Sensor - White - CWLMSONNWW1/ST1P
(1)
$14.99 New
$14.99 New
---- Used
No used products available
27
Rank 27
ecobee SmartSensor for Doors and Windows - Pack of 2 (EB-DWSHM2PK-01)
(8)
$64.99 New
$64.99 New
---- Used
No used products available
28
Rank 28
Vivint SmartHome Home Security Vs-dw2100-345 Recessed Door/window Sensor
$20.00 New
$20.00 New
---- Used
No used products available
29
Rank 29
Interlogix TX-E201 Wireless Window Sensor
(9)
$27.50 New
$27.50 New
$9.99 Used
$9.99 Used
30
Rank 30
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
31
Rank 31
Aeotec SmartThings Door/Window Sensor - Works with Smart Home Hub
$34.99 New
$34.99 New
---- Used
No used products available
32
Rank 32
Ring Alarm Glass Break Sensor (2-Pack)
(2)
$69.99 New
$69.99 New
---- Used
No used products available
33
Rank 33
Eufy T89000D4 Wireless Entry Sensor - White
(1)
$29.99 New
$29.99 New
$19.99 Used
$19.99 Used
34
Rank 34
Sensor Switch CM PDT 10 Occupancy Sensor - White
(2)
$44.99 New
$44.99 New
---- Used
No used products available
35
Rank 35
2gig PIR1 Passive Infrared Motion Detector
(12)
$22.00 New
$22.00 New
$5.99 Used
$5.99 Used
36
Rank 36
Honeywell SiXCT (Each) Two-Way Wireless Door / Window Sensor
(4)
$12.99 New
$12.99 New
---- Used
No used products available
37
Rank 37
Wyze Motion Sensor V2 Model Wsms2 - and on Hand
(3)
$15.00 New
$15.00 New
$12.99 Used
$12.99 Used
38
Rank 38
DSC PG9945 PowerG Wireless Door Window Sensor
$35.00 New
$35.00 New
$17.50 Used
$17.50 Used
39
Rank 39
Vivint Dw21r Recessed Door Contact Sensor - White
(7)
$17.89 New
$17.89 New
---- Used
No used products available
40
Rank 40
HIKVISION AX PRO Wireles Alarm Panel DS-PWA48-Kit-WB Supports 48 Zones Sounder
$150.15 New
$150.15 New
---- Used
No used products available
41
Rank 41
SimpliSafe Motion Sensor (Model U9K-MS3000)
$23.99 New
$23.99 New
---- Used
No used products available
42
Rank 42
Ecolink WST-302 Wireless Shock & Window Sensor Honeywell 2GIG 345 Compatible
$25.00 New
$25.00 New
---- Used
No used products available
43
Rank 43
Ecoeler 3 Way Motion Sensor Light Switch Neutral Wire Required 3way 1pack
(1)
$14.48 New
$14.48 New
---- Used
No used products available
44
Rank 44
Leviton 010-OSP20-0D0 20 Amp 60 Hz Power Pack for Occupancy Sensor - Black
(1)
$74.99 New
$74.99 New
$12.50 Used
$12.50 Used
45
Rank 45
Qolsys IQ Motion QS1230-840 Encrypted S-Line Sensor
(13)
$41.99 New
$41.99 New
$24.69 Used
$24.69 Used
46
Rank 46
SimpliSafe Smoke Detector Generation 1 SSSD1
(7)
$34.95 New
$34.95 New
$24.95 Used
$24.95 Used
47
Rank 47
Glentronics BWD-HWA Watchdog Water Alarm - White
(50)
$14.85 New
$14.85 New
---- Used
No used products available
48
Rank 48
WattStopper CI-200 Ceiling Occupancy Sensor - White
$30.00 New
$30.00 New
$29.99 Used
$29.99 Used
49
Rank 49
1/2 Mile Hosmart Driveway Alarm Wireless Sensor System & Driveway Sensor Alert S
$59.07 New
$59.07 New
---- Used
No used products available
50
Rank 50
Ring 4SD1S7-0EN0 Alarm Contact Sensor - White
(30)
$21.00 New
$21.00 New
$9.00 Used
$9.00 Used
51
Rank 51
Aqara Temperature Humidity Sensor Realtime Historical Record
(1)
$24.50 New
$24.50 New
$14.99 Used
$14.99 Used
52
Rank 52
Samsung Smartthings F-ADT-WTR-1 ADT Water Leak Detector
(5)
$21.99 New
$21.99 New
$18.99 Used
$18.99 Used
53
Rank 53
2 Box- Lutron LRF2-OKLB-P-WH Hallway Occupancy Vacancy Sensor Wall Mount
$45.00 New
$45.00 New
---- Used
No used products available
54
Rank 54
Honeywell IS3035 PIR Motion Detector - White, 35ft
(11)
$11.99 New
$11.99 New
$9.50 Used
$9.50 Used
55
Rank 55
Honeywell Prosixpir ProSeries Six Wireless Motion Detector Two-way Technology
$35.00 New
$35.00 New
---- Used
No used products available
56
Rank 56
Aeotec ZW187 Recessed Door Sensor 7
$32.99 New
$32.99 New
---- Used
No used products available
57
Rank 57
SimpliSafe ES3 Entry Door Window Sensor Magnetic White Gen 3(Open Box) 2/2
(1)
$8.99 New
$8.99 New
---- Used
No used products available
58
Rank 58
Mail Chime MAIL-1200 Wireless Mail Alert System - White
(183)
$39.00 New
$39.00 New
$14.99 Used
$14.99 Used
59
Rank 59
Philips 570977 Hue Motion Sensor - White
(5)
$41.77 New
$41.77 New
$30.00 Used
$30.00 Used
60
Rank 60
EcoLink WST212 Wireless Window Sensor
(10)
$9.21 New
$9.21 New
---- Used
No used products available
61
Rank 61
XFINITY Security Visonic Xhs2-ue Door Window Sensor ZigBee
(5)
$10.00 New
$10.00 New
---- Used
No used products available
62
Rank 62
Ring Alarm 5-Piece Security Kit - White (4K11S7-0EN0)
(137)
$80.74 New
$80.74 New
$48.95 Used
$48.95 Used
63
Rank 63
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
64
Rank 64
Aqara Presence Sensor FP2 (With Open Box) 2.4 GHz Wi-Fi Required PS-S02E
$63.99 New
$63.99 New
$55.00 Used
$55.00 Used
65
Rank 65
Mighty Mule Wireless Driveway Alarm System
(105)
$79.99 New
$79.99 New
$59.00 Used
$59.00 Used
66
Rank 66
Ring Alarm Glass Break Sensor
(3)
$39.99 New
$39.99 New
---- Used
No used products available
67
Rank 67
Wink WNK-DW1 Smart Door/Window Sensor
(38)
$16.99 New
$16.99 New
---- Used
No used products available
68
Rank 68
StreamLabs UFMT-1000 Smart Home Wi-Fi Water Monitor Leak Detector
(7)
$210.00 New
$210.00 New
$199.95 Used
$199.95 Used
69
Rank 69
SimpliSafe Panic Button Home Security System Model PB3 White - NEW
(2)
$14.99 New
$14.99 New
---- Used
No used products available
70
Rank 70
SiXCT Two-way Wireless Door Window Sensor Honeywell 5816wmwh Transmitter
$22.50 New
$22.50 New
$20.00 Used
$20.00 Used
71
Rank 71
Ring Alarm Range Extender (1st Gen) ZWave Repeater
(1)
$13.99 New
$13.99 New
$11.50 Used
$11.50 Used
72
Rank 72
Chamberlain CWA2000 Outdoor Wireless Motion Sensor
(397)
$49.99 New
$49.99 New
$35.00 Used
$35.00 Used
73
Rank 73
Aqara Dw-s02d Matter And Thread Smart Door And Window Sensor P2 White (dws02d)
(1)
$27.00 New
$27.00 New
---- Used
No used products available
74
Rank 74
Greengate OAC-DT-2000-R Dual Ceiling Mount Sensor - White
(1)
$40.00 New
$40.00 New
---- Used
No used products available
75
Rank 75
Wyze WHSK1 Sensor Sense Starter Kit - White
(20)
$32.99 New
$32.99 New
---- Used
No used products available
76
Rank 76
Philips Hue Smart Wireless Motion Sensor - White (473389)
(69)
$44.99 New
$44.99 New
---- Used
No used products available
77
Rank 77
Ring Alarm Motion Detector - White - 4SP1S7-0EN0
(37)
$13.50 New
$13.50 New
$4.00 Used
$4.00 Used
78
Rank 78
Hikvision DS-PKF1-WB (AX PRO) Remote Control for Alarm Panel
$34.79 New
$34.79 New
---- Used
No used products available
79
Rank 79
Feit Electric H2o WiFi Smart Water Leak Sensor
(2)
$17.95 New
$17.95 New
---- Used
No used products available
80
Rank 80
Govee H5040 Water Detector 3-pack With RF WiFi Gateway
(13)
---- New
No new products available
---- Used
No used products available
81
Rank 81
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
82
Rank 82
Eufy Security Smart Motion Sensor X2
(2)
$19.99 New
$19.99 New
---- Used
No used products available
83
Rank 83
Honeywell Intellisense FG1625 Acoustic Glass Break Detector - White
(4)
$29.99 New
$29.99 New
$26.10 Used
$26.10 Used
84
Rank 84
Ecolink Z-Wave Reliability Garage Door Tilt Sensor ( XQC-TLTZ1 )
$15.27 New
$15.27 New
$14.99 Used
$14.99 Used
85
Rank 85
Inovonics EN1261HT High Traffic Four Element Motion Detector - White
$24.99 New
$24.99 New
---- Used
No used products available
86
Rank 86
Ring 4K11S70ENB Alarm Starter Home Security Kit
(4)
$95.00 New
$95.00 New
---- Used
No used products available
87
Rank 87
GE 51207 120db Motion-sensing Alarm With IR Keychain Remote
(16)
$16.28 New
$16.28 New
---- Used
No used products available
88
Rank 88
Wireless Add on Motion Sensor 616PR for Barking Dog Alarms & HomeSafe Siren
(6)
$28.95 New
$28.95 New
---- Used
No used products available
89
Rank 89
Swann Leak Alert Sensor White Detect Leaks Mobile Alert
(1)
$7.90 New
$7.90 New
---- Used
No used products available
90
Rank 90
Lutron RMJ-16R-DV-B PowPak 16A Wireless Relay Module
(2)
$65.00 New
$65.00 New
---- Used
No used products available
91
Rank 91
Honeywell Ademco 958 Overhead Door Magnetic Contact
(7)
$17.99 New
$17.99 New
---- Used
No used products available
92
Rank 92
Kami N100 Smart Security Starter Kit
(2)
$17.99 New
$17.99 New
---- Used
No used products available
93
Rank 93
Honeywell Sixpira LMD500 Wireless PIR Motion Sensor - White
(1)
$29.95 New
$29.95 New
---- Used
No used products available
94
Rank 94
IKEA VINDSTYRKA Smart Air Quality Sensor
(2)
$35.74 New
$35.74 New
---- Used
No used products available
95
Rank 95
Bunker Hill 93068 Wireless Driveway Alarm Alert Security System NOS open box
(60)
$19.99 New
$19.99 New
$8.97 Used
$8.97 Used
96
Rank 96
General Electric Audible Glass Break Vibration Alarm 120 Decibel 36021-1
(1)
$3.99 New
$3.99 New
---- Used
No used products available
97
Rank 97
GE TX-8300-01-1 DesignLine Tri-Zone Sensor, White
(1)
$17.49 New
$17.49 New
---- Used
No used products available
98
Rank 98
Solar Wireless Driveway Alarm 1/2 Mile Long Range Motion 2 Sensor Detector
(2)
$81.75 New
$81.75 New
$27.50 Used
$27.50 Used
99
Rank 99
Solar 1/2 Mile Long Range Solar Wireless Driveway Alarm - Black
(12)
$46.88 New
$46.88 New
---- Used
No used products available
100
Rank 100
Ring Genration 2 Motion Detector - 4SP2SZ-0EN0
(3)
$23.00 New
$23.00 New
$6.00 Used
$6.00 Used
