







From the brand

135db Motion Sensor Alarm


NO APP required. Friendly keypad operation for Elderly or Children.Loud 135dB Siren Motion Sensor Alarm for Garage,Shed. Cordless Indoor Infrared Home Security System for Door, Window. Battery Operated Travel PIR Motion Detector Portable Simple Keypad Alert

Cordless Wall-mounted

Free Standing

Portable
【How This PIR (Passive Infrared) Motion Sensor Alarm Works?】 ①: You must first set up 4 PIN codes each time the battery is replaced. ②: Press the ‘4’ key to arm after successfully setting the PIN codes; you will have a 30-second exit delay to leave the monitoring area without triggering the alarm. ③: Once triggered, disarm the alarm by entering the PIN code within the first 5 seconds; otherwise, the alarm will sound for 30 seconds.
【135dB Extra-Loud Siren (Non-Adjustable Volume)】This alarm emits an extremely high-pitched, harsh sound designed to immediately deter intruders or burglars. While the noise may be uncomfortable for some sensitive individuals, it is highly effective in attracting attention when needed.
【An Ideal Additional Indoor Home Security System】for protecting your safety or property. For example, it is suitable for indoor areas, garages, sheds, outbuildings, gates, and front/back porches. It can also be used while traveling for camping, RVs, motorhomes, or touring cars. Please note that IT IS NOT WATERPROOF.
【Simple & Reliable Keypad Alert – No App Required】Designed for ease of use, featuring larger and wider keys, especially suitable for the elderly or children.
【Standby Time Up to 2 Years 】Adopts a large battery compartment design, powered by 4 AA batteries for extended runtime. For optimal performance, we recommend using branded alkaline AA batteries with a minimum capacity of 2500mAh per cell (e.g., Panasonic, Duracell, Energizer). Note that many non-brand batteries falsely advertise their capacity. (Batteries NOT included).
【Battery Life Notice】If installed in a high-traffic area where the alarm is frequently triggered, the battery will deplete more quickly. In such cases, we recommend using an external USB power supply instead of relying solely on battery power. Includes a 5ft (1.5m) USB power cable. TIPS: USB adapter NOT included.
【Recommended Operating Temperature: 5°F–95°F】Avoid high temperatures – they can reduce sensor sensitivity/range or cause malfunctions. Installation tip: Keep away from direct sunlight, AC vents, or radiators.
【Recommended Wall-Mounted Installation Height: 5ft (1.5m)】Installing the alarm too high may reduce sensitivity or hinder motion detection. Detection Range: 20-26ft (6-8 meters) Detection Angle: 120° horizontally, 60° vertically (non-adjustable)
13 reviews for Loud 135db Keypad Motion Sensor Alarm Siren for Garage, Shed. Portable Cordless Battery Operated Travel PIR Motion Detector Alert. Freestanding Indoor Infrared Home Security Intruder Burglar Alarm
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$23.99
SusieQ –
My Honest, Unsolicited, Review – I recommend this item
I really like this alarm; it’s loud enough to startle someone and surely would deter a would be burglary, which was the purpose of this purchase. Alarm is setup in my garage on the electric outlet closest to the entrance door to my home. The sensor triggers at the far end at the overhead garage door. So, VERY PLEASED with sensor, lighting, loudness and range. The alarm was easy to setup – BUT, if device is unplugged or you have an electric interruption you will have to reset your code and lights (if blinking lights are desired). Suggest you keep the instructions handy. Cost of item was reasonable – Functionally, it serves its purpose. I will review again if anything changes. Suggest you Warranty the item with the manufacturer; they offered a 5 year warranty never asking for my review; they simply asked if I was please with the purchase. I did this because I like the product and would recommend.
Mabel Line –
Nice Motion Detector Alarm
There are lots of ethically challenged people in my neighborhood who are really good at evading the police and cameras and getting into my house somehow so I’ve been through a lot of motion detectors. This one can’t be turned off easily. You have to punch a code that you select and program or unscrew the battery compartment. You can program it to flash different colors when it goes off, which is cool. It’s not wireless so it can’t be hacked.
Dorithy Jackson –
Loud keypad motion sensor
Awesome,! Really Loud and really works to frighten intruders! Has ThreeLoud keypad motion sensor
George Terry –
To mount 5 feet height to get the best results
Works great just what I needed to protect my house.
fenx1200 –
Great units. Very sensitive unit.
I use this in my garage at night. Believe or not criminals can get into your locked garage. This little beauty can scare them away. I highly recommend this unit. Beware that your dog or cat can activate this unit.
Lyle Phenicie –
Laughable quality
Very poor quality. The quality is laughable! It says you can plug it into a power supply, but the place the wire goes is under the back cover. After you plug it in there the back cover doesn’t doesn’t fit over it! There also isn’t a hole in the back cover to run the wire through it. It also says it has red and blue flashing lights when the alarm sounds, but, no it doesn’t have any lights.The instructions are written in very poor English too.Buy something else.
Joe –
Not immediate alarm. Delayed
It works good ,however I wish it was immediate alarm. Instead it gives 1 beep for warning then 30 seconds later it goes off.
Rm –
It works good.
Works great, easy to install and program.
MF –
Purchased for travelling and it works perfectly and loud enough. A plug in charger comes with the unit but no batteries.
Dee –
Easy to install. Recommend the usb install and use the batteries as back up in case of power failure.
Louis –
I DO NOT KINOW WHY IT DOES NOT WORK IN SLIGHTLY COLD WEATHER , LIKE MINUS 5 F . IS IT THE BATTERIES OR THE UNIT ??
Rémi N –
A très bien fonctionné pendant environ 3 mois et ne fonctionne plus. Le problème même si c’est surement garantie 1 an, que faire? Amazon ne t’aidera pas du tout, il te donne une adresse en Chine!!!!!Par contre, je viens d’être remboursé donc numéro 1 pour le suivi et réglage de litige.
RNK –
The siren alarm portion did not work. Disappointed in the product. Returned.