PLUG IN Pest Free 4000 PRO is designed for use in larger residential properties and structures covering areas up to 390 square metres.
The 4000 PRO provides higher performance for users seeking increased deterrence against rodents and pests. The 4000 PRO can also be used in smaller commercial spaces, including cafes, showrooms, and offices up to 390 square metres.. Furthermore, our 4000 PRO model is HACCP* certified, positioning it as an optimal choice for applications within the food industry.
PLUG IN Pest Free is safe around other electrical appliances including televisions, radios, gaming consoles, kitchen devices, and white goods. Similarly, Wi-Fi systems, alarm systems, and medical equipment such as pacemakers do not pose safety concerns.
Responsibly humane. PLUG IN Pest Free employs a humane method for eliminating unwanted rodents and pests from your building. By leveraging the existing low-level electromagnetic field present along active wiring, Pest Free’s patented technology creates an environment that is inhospitable to rodents and pests, effectively driving them away without causing inhumane harm or torture.
Environmentally responsible: PLUG IN Pest Free contains no pesticides, making it a more sustainable choice for the environment and ecosystem.
- The Pest Free Pro Unit is certified by HACCP International (Australasia and Asia license regions) as food safe and an effective means of deterring rodents.
Anecdotal feedback gathered from satisfied Pest Free customers worldwide indicates successful management or eradication has been achieved with:
- Ants
- Spiders
- Bats
- Bees
- Silverfish
- Crickets
- Squirrels
- Possums
- Scorpions
- Bed Bugs
- Many others
Beware of Cheap Imitations & Gimmick Combination Devices
Some manufacturers want you to believe that more features automatically mean better pest control.
Their devices often combine ultrasonic speakers, alleged electromagnetic claims, LED nightlights, USB charging ports, and other add-ons into a single product that looks impressive on the package.
The reality is that many of these combination products are designed to impress consumers with feature lists rather than deliver meaningful pest control performance.
Our testing has repeatedly shown that many of these products provide limited to no measurable electromagnetic effectiveness and rely heavily on ultrasonic components, which have significant coverage limitations.
PLUG IN Pest Free was built for one purpose: delivering effective electromagnetic pest control throughout the wiring system of a structure. No gimmicks. No unnecessary add-ons. Just technology engineered specifically for pest control.

