Home security motion sensors in comparison

Advanced Detection Technology - Combining PIR Sensor + Radar + Light Sensing, our presence sensor minimises false alarms through dual verification (passive infrared and millimetre-wave radar). Radar enables precise spatial detection, even identifying stationary occupants, while the integrated ambient light sensor enhances smart lighting automation. (Note Alexa does not support light sensors, without image function.)

QUICK AND EASY INSTALLATION AND REMOVAL AND NO MONTHLY FEES - No monthly fees, installation costs or contracts are required. Buy your equipment in advance and watch yourself! Everything you need comes in one box and works in any small business, home, condo or rental apartment.

PGST Alarm System - The kit includes an alarm base station, 10 contact sensors for doors and windows, 5 motion detectors for hallways rooms, 3 RFID, 1 panic button, 3 remote controls with siren and 1 wired alarm

ENHACE YOUR SECURITY This motion sensor alarm is perfect for use in driveways and yards around the home, garage or business to alert you when a vehicle or person is entering your property.

Compact Yet Powerful The innovative Cube hub integrates a wireless gateway, siren speaker, and fob reader in one small unit. Easily arm and disarm the system with a quick tap using the fob or the Hestia App.

Door alarm uses remote controls to set security code for arming disarming; home security system complete with fully programmed main unit and sensors, later if you want to DIY, please factory reset first according to manual, then pair them again or search operation video on YouTube "KERUI Standalone Alarm System Operation Guide" for reference.

6 Realistic Dog Barks Sounds 6 dog barking choices in big volume .motion burglar deterrent is very sensitive,Pir human body motion detector more like caring a kid's dog. Extra More sound meet more use 1x Alarm; 1 x Welcome; 2 x Ding Dong; 1 x Melody

& & ieGeek's upgraded security camera can rotate 180 horizontally, giving you a wider monitoring angle. The outdoor camera can provide 2K picture quality and video whether day or night. And the camera equipped with infrared LED and spotlight, which can provide two night vision mode options. When motion is detected at night, the spotlight turns on and the camera starts recording color video, allowing you to monitor more clearly.

Easy, Fast, Wire Free Installation Infrared sensor detects motion and sends a signal to the receiver. Chose from 38 Ringtones with Bright LED Light. Sensor is wall mountable.

Wide Range Detection Captures motion up to 23 ft.(7m) away and through 120 view

MOTION DETECTION & REAL-TIME ALERT Never miss a moment, even when you're away! Once motion is detected, the pet camera will track it and send an instant notification to your phone. Get notified on your phone for every movement

Cruxer Motion Sensor Alarm Split unit design with separate sensors and receivers, allowing you to have a flexible monitoring range, and fearless in any complex environment, always know the activity of the monitoring range, is an essential alarm system for home, business and other security.