Bug zappers can definitely be used indoors - in reality, that's certainly one of their primary uses. Chemical bug zappers, which lure bugs with dangerous chemicals, are typically used outdoors to attenuate contact with youngsters or pets. However, bug zappers that attract insects with ultraviolet light draw little electricity, are pretty inconspicuous (other than the electric crackle when a bug is zapped), Zap Zone Defender Experience and can be used indoors or outdoors. Some appear to be lanterns, some resemble little heaters, some run on batteries, and some might be plugged right into a wall outlet. Some zappers come with a removable tray that catches the remnants of zapped bugs