
Triggers only when something moves
The 110 degree PIR sensor picks up movement within about 9 m and activates the high frequency ultrasound only then. It makes the space unappealing rather than harming anything, which is why it can sit in a garden that pets and children use.
Two ways to keep it charged
Solar keeps it running through the season, and USB is there for a stretch of dull weather. The IPX4 rating means it stays outdoors rather than coming in each night.
Spike it or mount it
The ground spike suits a bed or lawn and the wall mount suits a terrace or balcony. Vellhaven made placement the easy part, because line of sight does more for results than anything else.
Our customers say it better than we can
Frequently Asked Questions
How does it work?
A PIR motion sensor detects movement and switches on high frequency ultrasound that makes the area unappealing to birds and other unwanted visitors. Nothing is trapped or poisoned, so it suits a garden in regular use.
How far does the sensor reach?
The 110 degree PIR sensor works up to around 9 m. Coverage depends on line of sight, so give it a clear view across the area you want protected.
How is it powered?
It takes both solar and USB power. A few hours of daylight normally carries it through, and USB is there as a backup when the weather turns.
Can it stay out in the rain?
It is IPX4 certified and built to stay outdoors through weather. Check the fixings occasionally through the season and it keeps doing its job.
How do I install it?
Use the ground spike in a bed or lawn, or the wall mount on a terrace, balcony or fence. Setup is quick and needs no special tools or prior know how.
Every Vellhaven order is checked by hand
Nothing leaves our warehouse without a person looking at it first. We check the finish, test the moving parts, and pack each piece so it survives the journey to your door. That's why we not only give guarantees on our service, but also achieve outstanding ratings on platforms like Trustpilot.

