by Decumeby · Security & Surveillance
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[5-Level Adjustable Vibration Sensitivity] - The device supports 1-5 levels of vibration adjustment. Levels 1-2: high sensitivity triggers the alarm with slight vibration. Levels 3-5: low sensitivity triggers the alarm only with strong destruction.
[Loud 130dB Siren with Volume Control] - Emits a powerful 130-decibel alarm audible within 100 meters. It also includes volume adjustment, allowing you to set it to a lower level or silent (vibrate-only) mode to prevent disturbing neighbors in sensitive environments.
[Self-Adhesive, Tool-Free Installation] - Equipped with self adhesive backing, simply stick the device to the desired location and press the power key to activate. Installation is quick and convenient.
[Long Lasting Battery Life] - Powered by standard AAA batteries (not included) and designed with low energy consumption, the alarm can provide reliable protection for up to one year. The battery compartment is secured with a screw cover to deter tampering.
[Versatile for Home, Car & Valuables] - An effective and portable security solution for deterring intrusion on home windows and doors, protecting car windows from break-ins, or safeguarding cabinets and display cases containing valuables.
Decumeby holds a 0.0/5 rating from 0 verified buyer reviews in our Security & Surveillance category. Ratings are moderate — we recommend reading recent reviews for the latest quality signals.
Our proprietary Deal Score rates this a 0.0/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Security & Surveillance, pricing is below the category average (CA$20.25).
Analysis generated from 0 verified reviews · Price data updated hourly · Methodology: how we analyze
Three months in and the Decumeby still works like day one. I use it daily and the versatile for home has held up perfectly — no wear, no issues, no regrets. It's the kind of security & surveillance that makes you wonder why you didn't buy it sooner. At about $10, it's comfortably the best value security & surveillance I've bought this year, and I'd buy it again in a heartbeat.
Bought the Decumeby as a gift and ended up ordering a second one for myself lol. The loud 130dB siren with volume control is a genuine game changer and it feels premium. Shipping was fast too.
After comparing similar security & surveillance from a few other brands, I went with the Decumeby and I'm glad I did. The versatile for home alone is worth it.
Does the job. Would buy again.
Works great. No complaints.
Three months in and still performing like new. The self-adhesive, tool-free installation shows real build quality. The Decumeby has earned a repeat customer.
Great value at around $10. Solid build quality too.
Middle of the road. Works, but nothing special.
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Decumeby
CA$10.36