ACOUSTICS & PLACEMENT GUIDE
Peace of Mind Starts with Proper Placement.
Think of Ultrasound Like Light.
-
It casts shadows
Behind a wall, a closed door or a large cabinet, the space stays dark.
-
It reflects
Bare walls, glass and hard floors send the signal back into the room.
-
It is absorbed
Curtains, sofas, rugs and full shelves soak the signal up.
How Many Zones Is Your Space?
- From where the device will stand, can you see every spot you want to cover?
- Do the doors in between stay open through the day?
- Is there a half wall, a large cabinet or a run of full shelving in the middle?
If even one answer is no, your space is more than one zone.
The Same Room, Two Different Placements.
Do
- Facing the open part of the room
- Into a socket that stays powered
- Near the wall line where you see signs
- Where it can see the food and waste areas
Don’t
- Behind a sofa or a cabinet
- Into a switched socket that goes off with the lights
- In front of a curtain or a thick rug
- Inside a cupboard that closes
Two more pairs worth knowing
- On a flat, stable surface
- At the height the manual suggests
- On the highest shelf in the room
- Alone inside a pantry with the door shut
Set It Up, Watch, Adjust.
-
Set it up
Choose the zone, keep the space in front clear, and leave it running. -
Watch
Look for signs: droppings, gnaw marks, sounds, smell. Check the same places each time. -
Adjust
If signs continue, move it, clear what is in front of it, or consider a second zone.
How to read the signs
If You Are Not Seeing What You Expected.
Work through these in order
- Is there a curtain, sofa, box or full shelf in front of it?
- Has it ended up behind a cabinet, a counter or an appliance?
- Is its socket on a switch that goes off at night?
- Are the signs in a separate room the device cannot see?
- Is food left out, and is waste emptied regularly?
- Is the device genuinely running all the time?
The device is one layer, not the whole answer
Lasting results come from four things working together:
- Keeping food sealed
- Emptying waste regularly
- Closing the gaps you can reach
- Following the signs
Which Model, Which Space?
-
Go to productTP-70
-
Go to productTP-100
-
Go to productTP-200
-
Go to productTP-400
-
Go to productTP-1000
These are our own open-space measurements. Walls and closed doors divide that area, so read them as a ceiling.
We are the manufacturer of these devices: we design them, we build them, and we take the measurements ourselves — which is why we are also the ones telling you where they stop.
Common Questions, Plain Answers.
Do ultrasonic devices actually work?
It depends on the conditions, and we would rather say so plainly. Independent findings in this field vary. What we can do is be clear about the conditions the device is designed to work in: an open area, a clear path in front of it, and continuous operation. Without those conditions you will not get the result you expect — and we would rather you knew that before you buy.
Does ultrasound pass through walls?
No. Solid walls and closed doors block most of the signal; treat separate rooms as separate zones.
How large an area is enough?
It depends on the model, and square metres alone are not the whole picture. The same floor area is one zone if it is open, and several zones if walls divide it.
How soon will I see results?
We cannot give an exact time. Set it up, follow the signs regularly, and adjust the placement if you need to.
Can I use it around pets?
Do not use it in rooms with pet rodents such as hamsters, gerbils or rabbits. For other species, follow the guidance in the product manual.
Can I use it alongside traps or chemical products?
Follow the label of whatever product you use. For serious or ongoing problems we recommend talking to a qualified professional.
Can I switch it on and off?
No. It is designed to run continuously; make sure its socket is not on a switch that goes off at night.




