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Motion Detectors
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Fox&Summit 2nd Generation WiFi Window Door Sensor with Built-in Chime, WiFi Enabled Battery Operated Smart Sensor, Security Door Sensor, No Hub Required
$
29
.49
below average
0%
RLECS Passive Buzzer Module for Arduino/Raspberry, Speaker Play Song Melody Sound Module
$
5
.59
below average
0%
1/4 Mile Solar Driveway Alarm Sytem Wireless Long Range Outdoor Weather Resistant Motion Sensor & Detector- Driveway Alarms Wireless Outside Monitor & Protect
$
69
.99
below average
0%
Grove - PIR Motion Sensor
$
9
.90
below average
18%
Chamberlain Wireless Motion Alert Add-On Sensor
$
39
.62
above average
9%
HTZSAFE Solar Wireless Indoor Motion Alarm System-No Need Replace The Battery-Sensor Included 9000mAh Lithium Battery-Home/Business Driveway Security Alarm with 1 Sensor and 1 Receiver
$
15
.99
below average
35%
SUNWOW DC 5V-24V 5A Pir Motion Sensor Long Distance Time Adjustable Mini Sensor Switch for DIY LED Lighting
$
10
.99
above average
12%
0.3-12m Indoors Lidar Range Finder Sensor Module, TFmini Single-Point Micro Ranging Module, Lidar Detectors with Cable for Arduino Raspberry Pi Pixhawk Drone
$
39
.90
below average
0%
Govee Wi-Fi Motion Sensor Alarm, Remote Motion Detector for Home Security, Indoor Door Sensor with APP Notifications, 2 PIR Motion Detectors and 1 Plug-in Gateway (No Sound) - Not Support 5G
$
39
.99
below average
0%
DarEnterpries 5PCS HC-SR501 PIR Infrared IR Sensor Human Body Motion Module Pyroelectric for Arduino Raspberry Pi Microcontroller
$
9
.49
below average
0%
Organizer 2pcs VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-VL53L0XV2 Laser Distance Module I2C IIC
$
13
.89
below average
0%
KERUI Wireless Split Welcome Motion Sensor Alert Alarm System Doorbell Door Bell with Long Range Receiver and Transmitter Home or Office Security Protection for Front Doors Entryways Garages
$
15
.99
below average
25%
Motion Sensor Detect Alert, Wireless Home Security Driveway Alarm, 3 Plug-in Receivers and 2 PIR Motion Sensor Detectors Weatherproof Alert System Kits, Operating Range Up to 460 feet,52 Chimes
$
46
.99
above average
3%
Supplemental Solar Motion Sensor (1 Sensor only)
$
29
.99
below average
0%
FlashTree 【5 Pcs】 Rain Water Level Sensor Module Depth of Detection Liquid Surface Height Arduino
$
7
.59
below average
0%
WiFi PIR Motion Sensor for Home Office Security Alarm Compatible with TUYA IFttt
$
22
.49
above average
6%
Microsound Mini PIR Motion Sensor Activated Voice Reminder Multiple Recorded Sounds Player for Shop Store Factory Supermarket Special Sound Effect
$
25
.99
above average
3%
RF Signal Detector, Auhko Wireless Camera Lens Detector Radio Wave Signal Detect Mini Camera Full-range WiFi RF GSM Device Finder
$
12
.99
below average
38%
Fosmon WaveLink 51054HOM Add-On Door Motion Sensor Unit (No Receiver) - White
$
14
.99
below average
0%
Wyze Sensor Mounting Bracket,Semi-Permanent Mount Solution for Wyze Sense Starter Kit,Qunions Specific Holder for Wyze Motion Sensor and Contact Sensors, Sensors are Not Included (2-Pack)
$
11
.99
below average
0%
Geekstory HC-SR501 Pir Pyroelectric Infrared PIR Sensor Body Motion Sensor Modules for Arduino (Pack of 5pcs)
$
9
.39
below average
2%
Wasserstein Smart Motion Sensor - Home and Driveway Movement Detection with Automatic Alerts on Your Smartphone (1-Pack)
$
19
.99
above average
3%
Optex LX-402 Weatherproof Outdoor Passive Infrared Motion Detector
$
61
.00
above average
3%
Aeotec Multisensor 6 with Battery, Z-Wave Plus 6-in-1 Motion, Temperature, Humidity, Light, UV, Vibration Sensor
$
60
.99
above average
3%
CMVision IR130-198 LED Indoor/Outdoor Long Range 300-400ft IR Illuminator With Free 3A 12VDC Adaptor ( New Version has Photo Sensor ON and OFF Switch ) (Renewed)
$
52
.00
below average
0%
Dakota Alert MURS-BS-KIT Motion Sensor Kit - MURS Alert Transmitter Box and M538-BS Wireless MURS Base Station - License-Free Multi Use Radio Service
$
179
above average
3%
Wireless Home Security Driveway Alarm Doorbell, Motion Sensor Alert Outdoor Chime Kit with 1 Plug-in Receiver and 1 PIR Motion Sensor Detector Alert for Business Home Office Shop Restaurant
$
16
.49
below average
1%
Zerone DC 5-24V Mini PIR Motion Sensor Switch Occupancy Sensor Switch for DIY LED Lighting, PIR Infrared Motion Sensor Detector Automatic Switch LED Strip USB Interface (White)
$
8
.69
below average
9%
500 ft Long Range Wireless Driveway Alarm, Outdoor Weather Resistant Motion Sensor & Detector - Waterproof Security Alert System with 52 Chime Tunes - 4 Level Volume (Max 105 db) (1 Set)
$
39
.99
below average
9%
Wireless Driveway Alarm 1800 Feet Long Range Motion Sensor Alert System Driveway Detector for Home with 1800mAh Rechargeable Battery (1&1-Brown)
$
59
.99
below average
0%
1/4 Mile Long Range Rechargable Solar Driveway Alarm Wireless Sensor System Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector No Need Replace Batteries
$
69
.99
below average
17%
Zooz Z-Wave Plus S2 Motion Sensor ZSE18 with Magnetic Mount, Works with Vera and SmartThings
$
24
.75
below average
4%
1/4 Mile Hosmart Rechargable Driveway Alarm Wireless Sensor System & Driveway Sensor Alert System Weatherproof Security Outdoor Motion Sensor & Detector
$
43
.99
below average
0%
HAOZEE Zwave PIR Motion Sensor,Temperature, Light Sensor, 3-in 1 Home Automation Security System,Battery Powered
$
29
.99
above average
3%
KERUI 433MHz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System
$
8
.99
above average
7%
Honeywell 5800PIR Wireless Motion Detector
$
39
.73
below average
33%
HTZSAFE Solar Wireless Driveway Alarm System-1/2 Mile Long Transmission Range-300 Feet Wide Sensor Range-No Wiring No Need Replace Battery-Outdoor Weatherproof Security Perimeter Alert System KIT
$
149
below average
28%
HiLetgo 3pcs AM312 Mini Pyroelectric PIR Human Sensor Module PIR Infrared IR Sensor Body Manual Motion Infrared IR Detector
$
8
.49
below average
0%
Aeotec Multisensor 6 & Ceiling Recessor, Z-Wave Plus 6-in-1 Motion, Temperature, Humidity, Light, UV, Vibration Sensor, Battery Included
$
69
.99
below average
1%
XLX 5PCS HC-SR505 Micro Human Body Sensing Module PIR Motion Detector Switch Module High Power High Efficiency Digital Measurement for Arduino Electronic Practice DIY
$
10
.99
below average
6%
Wyze Sensor Mounting Bracket,Screw Mount Solution for Wyze Sense Starter Kit,Qunions Specific Holder for Wyze Motion Sensor and Contact Sensors, More Secure Than Adhesive Backing (3-Pack)
$
13
.99
below average
0%
Bosch BDL2-WP12G TriTech Motion Detector Pet Immune
$
34
.97
above average
1%
Secrui D017 Add-On Door Contact Sensor Unit (No Receiver) - White
$
12
.99
above average
5%
Zooz Z-Wave Plus S2 Outdoor Motion Sensor ZSE29
$
42
.95
above average
5%
SimLife Driveway Alert Wireless Motion Sensor Alarm Home Security System 2 PIR Detectors 1 Plug-in Receiver -38 Adjustable Melodies - LED Indicators Door Window Open Chime Perimeter Yard Garage Gate
$
17
.99
below average
17%
eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase or HomeBase E
$
29
.99
above average
7%
Rain Water Level Sensor Module Depth of Detection Liquid Surface Height Arduino(10pcs)
$
5
.48
below average
19%
Wyze Sensor Mounting Bracket,Screw Mount Solution for Wyze Sense Starter Kit,Qunions Specific Holder for Wyze Motion Sensor and Contact Sensors, More Secure Than Adhesive Backing (1-Pack)
$
7
.99
below average
6%
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