SECRUI Driveway Alarm, Wireless Oudoor Motion Sensor Alarm with 58 Chimes,Weatherproof Motion Detector, 20ft/40ft PIR Detection Range-Protect Outside Property,White,1 Receiver 2 Detector

Skylink PS-101 AAA+ Motion Sensor

-3% $27.95

AS312 Mini Pyroelectric PIR Human Sensor Module PIR Infrared IR Sensor Body Manual Motion Infrared IR Detector

-50% $3.40

Motion Activated Voice Player- Built-in SD Card Replacement, Built-in Microphone - Home Safety Reminder, Elderly Forgetting Reminder, Point of Sale Advertisement, Entrance Alarm, Door Greeter

$23.99

eMylo Wifi Motion Sensor,Smart Motion Detector,App Notification Alert,Infrared Motion Sensors,Home Security System Motion Detector,Smart Life App Compatible Devices,RF Monitoring-Compatible with Alexa

$15.99

DKARDU 2 pcs Mini Pir LED Motion Sensor DC 12v-24v 5A PIR Motion Activated Sensor Light Switch with Male and Female DC Power Connectors for LED Strip Light

-27% $9.99

EMX Carsense 101 Outdoor Buried Driveway Vehicle Gate Motion Detector (EMX Carsense Probe 50ft)

-0% $172.50

Smart Motion Sensor, WiFi PIR Motion Sensor for Alarm System, Mini Infrared Motion Sensor with App Remote Monitoring, Triggering Lights and Scenes, Compatible with Alexa.4 PCS

$45.99

Sea-Dog Plastic Motion Sensor Switch w/Delay f/LED Lights

-2% $34.35

Wireless PIR Motion Sensor Human Body Detector, Voice Prompt Device for Shop Entrance Door Chime Welcome Guest Home Security Alert Driveway Alarm (with Direction Recognition)

-12% $27.50

Sensor Motion Repl 180 Deg Wht

-44% $13.99

ZORZA 1Pcs High-Precision 24G Radar Sensor Module HLK-LD2450 Smart Human Presence & Motion Detection Module for Home Office and Hotel 5V Operation Up to 8M Sensing Distance

$9.99

HANNAHONG Mini PIR Motion Sensor Switch,AC110-220V,Smart Motion Sensor Light Switch,Time Delay Adjustable, Infrared Motion Sensor Motion-Activated Switches, Wall Switches, Strip,Ceiling Lamp Switch

-50% $5.49

youyeetoo TFmini-S Lidar Sensor 0.1-12m Distance Measurement Single-Point Ranging Module Compatible with Pixhawk and Raspberry Pi for Drone/Motion Detection/Robot

-11% $38.99

Wireless Driveway Alarms Solar Driveway Sensor Alarm Ring Chime Motion Detector Outside Weatherproof Long Range Burglar Alert 1 Receiver + 2 Sensors

$35.00

Wireless 5 Modes Door Alarms for Kids Safety, Motion Sensor Alarm for Kids Safety, Motion Sensor Alarms for Elderly

-32% $18.95

Blue Charm Beacons - Long Range Phy Water-Resistant BLE iBeacon (BC04P-MultiBeacon) - w/Adjustable Movement Sensor

-7% $18.95

Alarm Controls srex-100 Active Focused Infrared Detector

-9% $89.56

WayPonDEV L1RM 4D 3D Lidar Sensor 360 Degree 30 Meters Scanning Ranging Module Kit, ROS SLAM LIDAR Sensor Scanner for AGV Robot Navigation and Obstacle Avoidance (L1RM 30M)

$309.99

eMylo Zigbee Motion Sensor Smart Motion Sensor Detector for Alarm System Infrared Movement Detector with Zigbee Smart Siren Alarm Compatible with TUYA/Smart Life(Zigbee Hub Required)

$25.99

Solar Outdoor Motion Sensor Alarm, 130db Motion Activated Alarm Support Recording & Volume Adjustable, 4 Modes Barking Dog Alarm with Dual Speakers, 13 Sounds Solar Strobe Light Alarm for Home

$22.99

Presence Sensor, WenzhiIoT Smart Motion Sensor Zigbee 5.8GHz Radar MmWave Presence Sensor Movement Body Motion Detection for Lighting 110/220V Wireless Switch On/Off Relay Tuya Smart Life

$27.99

BEA 10FALCONXL Industrial Overhead Activation Sensor (Extra Low)

-0% $319.90

Bosch Blue Line Gen2 TriTech Motion Detector - IrDA - 40 ft Operating Range

-9% $29.22

Heath/Zenith Black/Gray Plastic Wired Smart Doorbell Motion Sensor - Case of: 1;

-5% $18.95