How Effective Are Battery-Powered vs. Plug-In Mosquito Repellers?
Mosquitoes are more than an annoyance: they transmit diseases (dengue, Zika, malaria, West Nile, etc.) and make outdoor and indoor life uncomfortable. Because of that, consumers and public-health programs use a wide range of tools to reduce mosquito bites. Two broad categories of electronic repellents dominate the market: battery-powered (portable) devices and plug-in (mains-powered) units….
