Thermacell E-ZoneGuard Patio Rechargeable Mosquito Repeller with 20-Foot Zone of Scientifically Proven Outdoor Protection
It's evidently made in Thailand, with the refills made in Mexico, so you get to avoid China completely. Of all electric mosquito repellents, this is the one that seems to have the highest reviews, and it's EPA registered, something you don't find in any China-made version of this kind of product (which are mostly useless LED lights that do nothing to protect you).
