1/2 Mile Long Range Solar Wireless Driveway Alarm System IP65 Weatherproof Outdoor Motion Detectors&Sensor 120dB Siren Sound Light Security Alert System Monitor&Protect Outdoor/Indoor Property(1R3S)

Waytronic PIR Infrared Motion Sensor Activated Sound Player Loudspeaker with Recordable Audio Alarm Motion Detector for Door Greeter Welcome Guests Entry Alert And Sales Advertising

-13% $31.50

JESSINIE 4pcs HC-SR501 PIR Infrared Sensor Human Body Pyroelectric Infrared Detector Motion Module for Arduino Raspberry Pi

-49% $4.97

Haozee Human Presence Sensor,Tuya Zigbee Millimeter Radar Wave Presence Detection Sensor,Requires TUYA HUB,Support Zigbee2mqtt,Home Assistant¡­, ZG-205Z/B

$19.99

2.4G WiFi Motion Sensor Alarm, Smart Motion Detector Doorbell Compatible withTuya/Alexa/Google Assistant, Home Security Smart System Wireless Doorbell Chime Real-Time App Notification

$9.99

Seanme Driveway Alarm Wireless Outside Weatherproof, 328 ft Long Range Wireless Outdoor Driveway Sensor Alert, 1 Alarm and 2 Waterproof IP65 PIR Motion Detector

$24.99

SparkFun Human Presence Sensor Breakout - AK9753 (Qwiic) - 4-Channel Nondispersive Infrared Detector Tell which Direction a Person is Moving 16-bit Digital Value Four sensors Voltage 1.7V to 3.3V PIR

-4% $19.95

Wireless Driveway Alarm Weatherproof Outdoor Motion Sensor Detector Security Alert-Protect Outdoor/Indoor Property-328 ft Long Range -38 Chimes (1 Receiver and 2 Sensors)

-19% $18.50

KOOBOOK 1Pcs PIR IR Pyroelectric Infrared Module Adjust Relay Output Human Body Sensor DC12V Range 5-8M

$5.99

DIYmall RCWL-0516 Motion Detection Sensor, Microwave Radar Sensor, Switch Module, for Arduino ESP8266 Nodemcu Wemos, for Raspberry PI, for Human Rat Cat Detector, Detection Distance 5-7m

-50% $3.99

Cruxer Motion Sensor Alarm Wireless Indoor Motion Detector When Eentering Motion Detection Door Chime Doorbell Separate Sensor Detector and Receiver for Home Business Shop (1 Receiver + 3 Sensor)

-2% $36.99

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

-8% $10.99

Solar Driveway Alarm Wireless 1/2 Mile Range, Weatherproof Motion Sensor with Mute Mode & 1200mAh Battery - DIY Security Alert for Home/Office (1 Receiver + 4 Sensors)

$79.99

Driveway Alarm, Solar Powered Long Range Infrared Motion Detector for Outdoor Use, 800m for Garages

-21% $22.92

Olafus 180 Degree Detection Range Motion Sensor, Dusk to Dawn Detector, Adjustable Time, Detection Distance, Replacement Motion Security Flood Lights Sensor

-37% $9.99

Visonic K9-85 SMA Next Plus Pet-Tolerant Digital Pir Detector

-0% $24.97

Driveway Alarm 3000Ft Solar Powered Wireless Outdoor Motion Sensor Alarm Waterproof Motion Detector with Digital Display 36 Melodies 4 Volume Levels for Gate Driveway Garage and Home Security

-3% $24.99

Driveway Alarms Wireless Outside Weatherproof 3000Ft Driveway Alarm Solar Powered Motion Sensor Alarm Outdoor Motion Detector 36 Melodies 4 Volume Levels with Digital Display for Gate Garage Home

$33.99

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

$34.99

Wireless Home Security Driveway Alarm,Motion Sensor Alert Outdoor Chime Kit with 1 Plug-in Receiver and 2 PIR Motion Sensor Detector Alert for Business Home Office Shop, LED Indicators

$23.99

PowerTRC 2 Sets of Adorable Chirping & Dancing Bird with Motion Sensor | Wall Decoration | Pet Bird | Novelty Gift

-8% $29.99

SONOFF Zigbee Human Presence Sensor, SNZB-06P Zigbee Smart Motion Detector with 5.8GHZ cmWave Radar, Requires ZigBee Bridge (2-Pack)

-25% $118.95

Wattstopper Motion Sensor, Pir Tile Ceiling Mount Occupancy Sensor, 1200 Sq. Ft, 24V White

-14% $76.50

WiFi Human Presence Sensor: Smart Motion Sensor with 5.8GHz mmWave Radar, Zone Positioning, App Notification Alerts, Real-time Human Occupancy Sensor for Home Automation, Support Alexa

-7% $23.17

ChunHee Motion Sensor Alarm Outdoor,Motion Detector Alarm Dog Barking,8 Adjustable Sound Siren,120db Loud Noise Maker,Support Recording,Motion Activated Alarm with Remote Control(2 Pack)

-10% $49.99