eMylo WiFi Motion Sensor Smart Motion Detector Infrared Motion Sensors Home Security System Motion Detector PIR Motion Detector Alert App Notification Alert Compatible with Smart Life App

HANNAHONG PIR Motion Detector, Motion Sensor Replacement, AC110-220V, Waterproof Outdoor,Human Body Sensor for LED Light, Auto Dusk to Dawn Inductor Switch (Gey)

-15% $10.99

Driveway Alarm- Long Range & 30 Chimes Wireless Solar Motion Sensor Alarm- IP65 Outside Weatherproof Driveway Motion Sensor Detector-Home Security Alert System- Protect Outdoor Indoor Property (2S1R)

$49.99

TREEWELL 2 Pack 240-Degree Replacement Motion Detector, Adjustable Delay Time & Detection Sensitivity Up to 60 Feet Range, 3 Working Modes Pir Motion Sensor for Security Floodlight, Black, UL Listed

$29.99

2GIG PIR1e-345 eSeries Encrypted PIR Motion Detector with Pet Immunity (PIR1e)

-19% $44.00

WiFi Smart Motion Sensor: Indoor PIR Motion Detector, Free App Alert, Tuya App Remote Monitor, USB & Battery Dual Power Supply, Infrared Wireless Alarm System for Home Security & Home Automation

-5% $17.99

JZK 2X AC 110-220V PIR Motion Sensor Module, pir Infrared Motion Sensor Detector Switch for led Lighting, pir Sensor for Ceiling Light, Downlight, Light Sensor Module

-8% $7.26

Taidacent Waterproof Ultra-Precision Ultrasonic Sensor Presence and Detection Parking Occupancy Sensor Vehicle Presence Detector Ultrasonic Range Detector in Outdoor (PWM)

$17.20

Solar Alarm Motion Detector,360° Motion Detection,Motion Sensor Noise Maker,Support Recording,Dog Barking Alarm for Barn,Garden and Home Security

-32% $34.99

ChunHee Solar Outdoor Motion Sensor Alarm,Dog Barking Alarm & Support Recording,±Volume,13 Sounds,130dB Loud Motion Sensor Noise Maker,Motion Activated Alarm for Deer,Bear,Intruder

-5% $66.49

Customizable Voice Motion Sensor Sound Player, Commercial Door Entry Alert with USB Cable, Motion Sensor Alarm Doorbell for Elderly

-4% $20.99

Safety Technology International, Inc. STI-9620 Motion Detector Damage Stopper, Protective Steel Wire Guard for PIR Units

-5% $21.45

Solar Driveway Alarm Wireless Outside 1800ft Range, Outdoor Motion Sensor & Detector Driveway Alert System with Rechargeable Battery/Weatherproof/Mute Mode (1&1-Camouflage)

-10% $44.99

Solar Driveway Alarms Wireless Outside Weatherproof Motion Detector & Sensor for 1000ft Long Range - No Need Replace Batteries Security Driveway Alert System - Monitor & Protect Outside Property

-8% $45.99

Waytronic PIR Infrared Motion Sensor Activated Sound Player Loudspeaker Alarm Motion Detector for Door Greeter Welcome Guests Entry Alert and Sales Advertising, (Black)

-3% $27.50

X10 MS16A ActiveEye Wireless Indoor/Outdoor Motion Sensor

$16.99

Linptech WiFi Human Presence Sensor,Smart Motion Sensor with 24G mmWave Radar,Occupancy Sensor for Home Security and Automation,Compatible with Alexa/Smart Life/Tuya Smart,No Hub Required(White)

$29.99

Infrared Motion Sensor Activated Sound Speaker Built with Microphone Recordable Voice for Shop Sale, Garage Door Alert, Greeting Visitor Door Chime, Security Reminder（Black）

$23.29

EMX Sensor Probe Carsense 101 Complete Set for 100ft / 9...41VDC (12Volt / 24Volt) Outdoor Buried Driveway Vehicle Gate Motion Detector

$283.00

Outdoor 90~250V 180 Degree Infrared PIR Motion Sensor Detector Wall Light Switch Black

-6% $11.64

Motion Detector Alarm Set by Bunker Hill Security

$59.54

Qualirey 8 Pcs Solar Outdoor Motion Sensor Alarm Animal Deterrent Gunshot Sound Dog Barking Alarm 130db Loud Noise Maker 3 Modes with USB Remote Control, Support Recording and Volume Adjustment

-3% $134.99

Microtivity GP2Y0A41SK0F 4-30cm Infrared Distance Sensor - Black - Motion Detection (4-30cm) - Wall Mount - Walkway

$9.49

DSC PG9984P PowerG Wireless Dual Tech Motion Detector with Pet Immunity Up to 85lbs, 49 ft. / 90° Coverage Area, Front and Back Tamper, Anti-Masking Technology, Low Battery Indication

-8% $97.86

Honeywell Ademco 997 Ceiling Mount PIR Motion Sensor

-38% $42.00