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Item #:
157799852
Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound
85% of respondents would recommend this to a friend
Item #:
157799852
USD 32
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Sunday, October 04
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A loud 90 db alarm siren will sound off to scare the intruder away and alert others to pay attention to the motion detected event.
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What Stands Out
High Decibel Alert
Equipped with a powerful 90dB siren, this alarm ensures maximum audibility, instantly grabbing attention in case of unauthorized entry, keeping your premises secure.
Portable Design
Lightweight and compact, this motion sensor alarm is easy to transport and install in various locations, making it ideal for both home and travel security needs.
Instant Notification
As a reliable entrance alert chime, it provides immediate alerts for movement, enabling proactive responses to potential intruders and enhancing overall safety.
Product Details
| Household sensor & alarm type | Motion Sensors |
| Maximum range | 20 ft |
| Device triggers | Motion |
| Smart tech | Y |
| Rec location | Indoor |
| Power type | Battery |
| Brand | AllAboutAdapters |
| Decibel rating | 90 dB |
| Color | White |
| Color category | Red |
| Batteries incl | Y |
| Battery size | AAA |
| Volts | 9V|15V |
| Display | LED |
| Model | ALM511 |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Home Security
Ideal for homeowners looking for an affordable way to enhance security around doors and windows.
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Pet Owners
Useful for pet owners who want to monitor movement and prevent pets from entering restricted areas.
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Small Businesses
Great for small business owners needing a simple alert system for entrances during off-hours or low traffic times.
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Large Areas
Not suitable for large spaces where a single sensor may not cover the entire area effectively.
Product Description
Portable Motion Sensor Alarm And Entrance Alert Chime With 90dB Siren Sound
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Customer Questions & Answers
-
Question:
How loud is the alarm when triggered?
Answer: The alarm produces a loud 90 dB siren sound. -
Question:
Can I adjust the volume of the alarm?
Answer: The alarm volume can only be adjusted in Voice and Music modes, not in Alarm mode. -
Question:
What power sources does this motion sensor support?
Answer: It can be powered by 3 AAA batteries or an AC power adapter with a DC output between 9V and 15V.
AllAboutAdapters Surveillance Equipment Editorial Review
The Portable Motion Sensor Alarm and Entrance Alert Chime has garnered a mixed but predominantly positive reception among customers, particularly those seeking a solution for keeping pets away from fragile or off-limits areas, such as Christmas trees. Users have highlighted its effectiveness in providing a timely alert when unwanted activity occurs, notably aiding in the prevention of curious cats from causing mischief around decorations. One user specifically praised its ability to give them enough notice to intervene and protect their belongings. Additionally, customers seem to appreciate the variety of music selections available, which adds an element of customization to the alert system. However, there are notable concerns regarding its build quality, with some users describing it as "cheaply made" and expressing worries about its durability and security, particularly in potential scenarios where it could be easily removed from its holder. Overall, the product appears to serve well in its primary function of alerting users, particularly in pet-related contexts, but may benefit from improvements in material quality to enhance its longevity and reliability. **
Customer Reviews & Ratings
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Pros
- Effective at alerting users to unwanted pet behavior
- Provides ample time to intervene and prevent damage
- Offers a variety of music selections for alerts
Cons
- Concerns regarding build quality; perceived as cheaply made
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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USD 32
Order now and get it around Sunday, October 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Compact and portable motion sensor alarm for personal and home security.
- Features a powerful 90 dB siren to deter intruders and alert nearby individuals.
- Offers three operation modes: Alarm, Voice, and Music for tailored use.
- Wide detection range of 110 degrees horizontally and up to 20 feet vertically.
- Can be powered by AAA batteries or AC adapter, ensuring flexibility in power sourcing.
- Ideal for various applications including home safety, retail alerts, and camping security.
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