Electronics / Security & Surveillance / Motion Detectors

4 review articles in this category branch, ordered by product demand and buyer signal strength.

Articles

Kini Safe Alert Wi-Fi Motion Sensor Alarm

Motion Detectors $75.00

4.3/5 99 ratings

Kini Safe Alert Wi-Fi Motion Sensor Alarm

The Kini Safe Alert is a compact Wi-Fi motion and vibration sensing alarm designed to send instant app push plus SMS alerts when a safe, cabinet, or other protected item is disturbed. It avoids cameras and subscription fees, using a rechargeable battery for long intervals, but setup reliability and Wi-Fi/account access can be a deal-breaker for some buyers.

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

Motion Detectors $76.99

4/5 89 ratings

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

A motion-activated outdoor PIR alarm system that uses realistic dog-bark sound with adjustable volume and a wireless receiver. Best for homeowners and property managers who want a loud deterrent chime triggered by movement, with one key caveat: setting up multiple areas with separate sounds or base units may be limiting.

2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitiity Up to 60 Feet Range, 3 Working Modes PIR Motion Sensor for Security Floodlight, White, UL Listed

Motion Detectors $19.99

4.4/5 219 ratings

2 Pack Motion Sensor, 180-Degree Replacement Motion Detector, Adjustable Time & Detection Sensitiity Up to 60 Feet Range, 3 Working Modes PIR Motion Sensor for Security Floodlight, White, UL Listed

This 2-pack PIR motion sensor is designed as a replacement for existing outdoor or indoor wall lights, with 180-degree vertical and 60-foot range targeting. Buyers highlight straightforward setup and effective auto shutoff, with adjustable time and sensitivity for dialing in coverage. The main caveat is that it is a replacement-style sensor that requires compatible wiring and load type (incandescent or compatible LED driver bulbs).

eMACROS Pro 4 Smart Solar Driveway Alarm (2.4G Wi-Fi Only)

Motion Detectors $99.99

3.9/5 40 ratings

eMACROS Pro 4 Smart Solar Driveway Alarm (2.4G Wi-Fi Only)

The eMACROS Pro 4 is a solar-powered motion alert system with a rechargeable indoor base and app push notifications. It targets long-driveway coverage (up to about 1/2 mile in open areas) and aims to reduce false alarms with PIR motion detection, but it only works with 2.4GHz Wi-Fi and the base battery backup appears to be a short-term convenience rather than all-day backup.