Edwards Signaling Horn Strobe,Clear,4-1/2 in. H,24VAC/DC 6536-G5-1 Each

Leviton Ceiling Mount Occupancy Sensor, PIR, 360 Degree, 450 Sq. Ft. Coverage, Self-Adjusting, OSC04-I0W, White

Sensor Switch Ceiling Motion Sensor, Contractor Select PIR Passive Infrared Ceiling Mount Occupancy Sensor, Standard Range, White (CM9)

Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White

Sensor Switch CM PDT 10 Extended Range, Dual Technology Ceiling Mount Occupancy Sensor, White

HC-SR501 PIR Motion Sensor Module Adjustable IR Pyroelectric Infrared Detector For Arduino Raspberry

Sensaphone 400 Monitoring System

Leviton OSFHU-ITW Fixture-Mounted PIR High-Bay Sensor With 3 Interchangeable Lenses, White

WMYCONGCONG 10 PCS HC-SR501 PIR Module Pyroelectric Infrared Motion Sensor Module Detector For Security Use

Wireless PIR Motion Sensor Detector Security Alarm Chime,Shop Store Office Home Front Door Entry Welcome Doorbell,Mailbox Alert, Garage Driveway

Leviton Ceiling Mount Occupancy Sensor, Multi-Technology, 180 Degree, 500 Sq. Ft. Coverage, Self-Adjusting, OSC05-M0W, White

Professional Home Protection System | Simplisafe

2Pcs Motion Sensor Modules Vibration Switch Alarm Sensor For Arduino

Honeywell IS310WH Request To Exit Passive Infrared Sensor

4-Pack Wifi PIR Motion Sensor: Smart Motion Detector With App Notification Alerts, Wireless Contact Sensor For Home Security And Smart Home

X15 PIR IR Passive Infrared Motion Detector Sensor Module Arduino HCSR501 USA

MMTC SAG-M Siren Operated Sensor Gate Opener Activator Emergency Security

Hiletgo 3Pcs MINI SR602 Motion Sensor Detector Module Pyroelectric Infrared Sensory Switch High Sensitivity For Arduino PI

Mid-Sized Home Security, Complete Intrusion Protection | Glassbreak, Motion, Entry | Official Simplisafe

Ring Alarm Motion Detector 2-Pack (White) | Pet-Friendly Security With Adjustable Settings | 90° Coverage & 25ft Range | Easy Installation | Base

Dog Barking Alarm Motion Detector Outdoor Pir Human Body Motion Sensor Alarm Electronic Alarm Motion Activated Home Security (3 Detectors+ 1

MENGQI-CONTROL Request To Exit PIR Motion Sensor Exit Infrared Detector For Exit For Automatic Opening Door Access Control

CPVAN 125Db Loud Motion Sensor Alarm With 328ft Remote Control (40ft PIR Detector, Batteries), Indoor Wireless Infrared Security Motion Detector

2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitiity Up To 60 Feet Range, 3 Working Modes Pir Motion

1500 Sq. Ft. Home Security System | 1 Rated | Official Simplisafe

Apartment Home Security System | Official Simplisafe