Colawind WiFi Smart Motion Sensor, PIR Motion Detector, Infrared Sensor with APP Real-time Push, 128° Detection Range, Compatible with Other Smart Devices for Smart Linkage.

2-Pack Solar Outdoor Motion Detector Sensor Alarm, Personalize Recording Siren & Strobe Lights, 2*130db Dual-Specker, builtin 13 Sounds Modes Bluff & Intimidate Warning with Remote Controller

-16% $50.21

Dog Barking Alarm Motion Detector Outdoor Pir Human Body Motion Sensor Alarm Electronic Deterrent Motion Activated Home Security (2 Detectors+ 1 Receiver)

-9% $59.84

eMylo WiFi Motion Sensor 2 Packs Smart Motion Detector,Sensor Detector 100dB Smart Siren Alarm Set for Home and Basement Compatible with TUYA/Smart Life(Supports 2.4G WiFi only)

$23.00

Guardline 500 Foot Long Range Driveway Wireless Alarm [1 Receiver] - Outdoor Weather Resistant Motion Sensor & Detector-Security Alert System - Monitor & Protect Outside Property

$29.99

Solar Driveway Alarm Wireless Outside 1800ft Range, Outdoor Motion Sensor & Detector Driveway Alert System with Rechargeable Battery/Weatherproof/Mute Mode (1&3-Camouflage)

-5% $113.99

IQ AMERICA LED Outdoor Motion Sensor Security Floodlight – 1100 Lumens, 180° Detection, Weatherproof Design, Versatile Eave or Wall Mounting, Exit Detection, Rotatable Sensor BZ

-13% $34.49

Infrared Sensor Doorbell, Safety Motion Sensor Alarm Mp3 Audio Player Usb/Battery Powered

-4% $18.34

All Pro MS180BT All-Pro Enabled, Bluetooth Motion Sensor, Bronze

-17% $15.76

Solar Motion Sensor Alarm Outdoor with Led Strobe Light and Remote Controller,Motion Sensor Noise Maker with 13 Sounds,Motion Activated Barking Dog Alarm for Home,Barn,Orchard,Farm,Villa

$30.99

QXMH Solar Outdoor Motion Sensor Alarm: Dog Barking&Gunshot Sound,129db Loud Siren, Support Recording, 13 Kinds of Sound Strobe Light with USB, Say Goodbye to Unwanted Intruders (4 Pack)

$125.98

Motion Activated Voice Player - Voice Recordable PIR Infrared Motion Sensor Detector with Multi-Track Playback,Home Safety Reminder,Elderly Forgetting Reminder,Point of Sale Advertisement…

-5% $21.62

Solar Outdoor Motion Sensor Alarm 2*130db High Frequency Ultrasonic Siren with 4 Adjustable Modes, Red & Blue Strobe Light, Suitable for Homes, Orchards, Buildings, Farms, Warehouses and Other Places

-14% $60.99

DSC BV500GB PIR Motion Detector & Glassbreak Sensor

-5% $83.11

Solar Driveway Alarm Wireless Outside Weatherproof 1/3 Mile Long Range, Outdoor Motion Sensor Detector Alarm Driveway Alert System with Rechargeable Battery/Expandable (4 Sensors &1 Receiver Set)

-11% $79.99

Paipaimeiren Solar Motion Sensor Alarm Outdoor - Dog Barking, Gunshot & Siren Sounds for Outdoor & Indoor. 130db Loud Noise Maker. Strobe Light. Say Goodbye to Intruders

$35.99

Honeywell IS3050 PIR Motion Detector, 50 foot

-14% $74.99

ONEUNG Hunting Motion Sensor Light Movement Paranormal Equipment Detector Tool

$8.74

Ejoyous Driveway Alarm, Multifunctional Wire Less Driveway Alarm IR Motion Sensor Alarm Doorbell, Home Security Alert System 1 Receiver 2 Transmitters for Home Outdoor Use

-0% $25.19

Bosch ISC-BDL2-W12G Blue Line Gen2 TriTech Motion Detector, 40' x 40' Coverage, PIR, Microwave, 10.525 GHz, High-impact ABS plastic, Pet Immunity

-10% $45.25

Solar Outdoor Motion Sensor Alarm 2*130db High Frequency Ultrasonic Siren with 4 Adjustable Modes, Red & Blue Strobe Light, Suitable for Homes, Orchards, Buildings, Farms, Warehouses and Other Places

-20% $18.39

Safety Technology International, Inc. STI-9621 Motion Detector Damage Stopper Steel Wire Cage for PIRs, Approx. 7" x 5.75" x 4.5"

$27.79

Honeywell C7089R1013/U Wireless Red Link Outdoor Sensor, -40 Degree - 140 Degree F Temperature Range, Gray

-10% $98.49

Solar Outdoor Motion Detector Sensor Alarm - Dog Barking&Gunshot Sound, 2*130db Noise Maker, builtin 13 Sounds Modes Bluff & Intimidate Security Sensor Warning Siren

-23% $26.99

BOSCH SECURITY VIDEO ISC-BDL2-WP12G TriTech Motion Detector

$50.43