Pestrol Rodent Free Max | Rat Mouse Repeller
The most powerful plug-in rodent repeller in New Zealand for whole-home protection
Repel rats and mice from your home, walls, and ceilings using advanced dual technology. The Pestrol Rodent Free Max combines ultrasonic and electromagnetic systems to create an environment rodents can’t live in — without chemicals, traps, or mess.
Key benefits
- Repels rats and mice from walls, ceilings, and living spaces
- Dual technology for whole-home protection
- No chemicals, traps, or mess
- Pet-friendly mode available
- Easy plug-in setup
Why most plug-in rodent repellers don’t work
Many repellers fail because they rely on outdated or limited technology:
- Fixed frequencies → rodents quickly adapt
- Only works in direct line-of-sight
- Cannot reach inside walls or ceilings
Why Rodent Free Max is different
- Randomised frequency patterns → prevents rodent adaptation
- Electromagnetic pulses through wiring → targets hidden areas
- Dual-layer protection → works in both open spaces and wall cavities
What to expect
- Results typically within 1–3 weeks
- You may notice increased activity at first as rodents are driven out
- Best results achieved using the recommended number of units
How it compares
| Feature | Pestrol Rodent Free Max | Standard Repellers |
|---|---|---|
| Technology | Ultrasonic + Electromagnetic | Ultrasonic only |
| Coverage | Whole home (incl. walls) | Single room |
| Frequency | Randomised | Fixed |
| Adaptation resistance | High | Low |
| Power | High output | Low |
How it works
- What rodents experience
- Disorientation inside walls
- Disrupted nesting and feeding behaviour
- Constant discomfort → they leave your home
- Plug directly into a standard wall power socket. Do not use with extension cords, power boards, or multi-plug adapters — these can interfere with the electromagnetic signal and reduce effectiveness.
Important Power Information
If there is a power outage, the unit will need to be manually turned back on once power is restored. Simply press the button on the unit to resume operation, as it will not automatically restart after a power cut.
The technology behind it
- Electromagnetic Technology
Sends pulses through your home’s wiring to target rodents hiding inside walls, ceilings, and other hard-to-reach areas. - Ultrasonic Technology
Emits high-frequency sound waves in open spaces like lounges and hallways, creating an uncomfortable environment that drives rodents away. - Coverage
Ultrasonic coverage of up to 150m² (open areas)
Recommended coverage
| Units | Suitable for |
|---|---|
| 1 unit | Small homes (1–2 bedrooms) |
| 2 units | Medium homes (2–3 bedrooms) |
| 3 units | Larger homes (3–4 bedrooms) |
| 4–5 units | Large homes (4–5 bedrooms, incl. garage) |
| 10+ units | Very large homes, offices, motels |
Multi-level homes: Use 1–2 units per floor for best results.
Where to use
- Homes
- Garages & sheds
- Offices
- Restaurants & cafés
- Warehouses
- Hotels & motels
Risk-free guarantee
Backed by a 60-day money-back guarantee and a 1-year warranty, so you can try it with confidence.
Why choose Pestrol
With over 20 years of experience, Pestrol is trusted by Kiwis for effective, chemical-free pest control solutions that work.
If you’re looking for a long-term, low-maintenance way to repel rodents without chemicals or traps, the Pestrol Rodent Free Max is one of the most effective plug-in solutions available in New Zealand.








5*******
Been using the Rodent Free for many years in various homes…no rats or mice droppings anymore .used to use poisons and traps which never worked judging by the droppings left behind. Love the new unit as it seems more powerful and is so slim..Tried some of the cheaper units in some of hardware shops which simply did not work..The new unit seems to work ever better…
So far so good, no rats. I have bought the other Rodent Free repeller before but I like how this one is slimmer and looks nicer plugged in. I can also plug in other things to the other power point which I couldn’t;t do with the other repeller
Our house had lots of rodents about leaving crap droppings all over the place…Even hear them in ceilings at night. Had tried oter units and didn’t have much lucj..Heard about thr new Pestrol unit from a mate who said he had used the Rodent Free model but had heard the Max was stronger. Got three units and after 4 days I couldn’t hear them at noght. So far so good.
Haven’t seen or heard a mouse since installation in our shed & most importantly our campervan, very impressed so now have one in the house and purchased one for my son. Everybody happy