Sound motion detectors in comparison

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

Motion sensor alarm which will widely capture any movement within 5-8 meter activate the alarm. Adjustable 3-level volume, up to 130 db and bright strobe has 12 led light, can be heard and saw from 200m away motion sensor alarm siren.

HOSMART ADVANTAGE-30 years+ outdoor driveway alarm wireless driveway alert system produced in our own factory with our leading edge systems technology. Wireless Driveway Alarm Includes 1 Base Receiver and 1 yellow Sensor powered by AA batteries.

EXPANDED MEMORY STORAGE Built-in 4MB standard internal memory and 128MB SD card (card is not included). Update music files via micro SD card or data cable (micro SD card must be inserted at the same time).

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.

Two Charging Methods The motion detector adopts rechargeable lithium battery. It can be charged by solar energy or USB charging cable, the motion sensor is suitable for indoor and outdoor environments. IP65 ultra-high waterproof grade ensures that the motion detector is not attacked by rain.

The forest design soundbox offers unique sounds of birdsong and is equipped with a motion sensor and fits perfectly on the night or desk.

Adjustable Sensitivity Tailor the sensitivity of the motion sensor so that it only alerts* when humans are in range rather than your playful pet dog or cat.

If in the middle of a city day in a real concrete jungle you feel like you hear the sound of nature, there is no doubt you have passed by the Sound of Nature by Legami. Through the infrared motion sensor, it notices every step and emits 20 relaxing seconds of natural sounds. Mount it on the wall, turn it on and set the volume - not feeling already transported elsewhere?

User-Friendly There are 2 modes choices (LED Flash Sound and LED Flash), 3 levels volume adjustment (High Middle Low ) from 25-80dB and 38 Ringtones to choose.

Wireless Motion Sensor Alarm -- No wires needed, motion detectors is a complete, self contained alarm system, smart motion sensor

Widely Used dog bark deterrent devices coyote deterrent alarm light Can be applied to houses, farms, barns, garages, yards, villas, hotels, factories, schools, orchards and other places that need safety alarms.Help you chase away raccoons, deer, bear horn, coyotes, rabbits, and other animals that plague you.