Bird-X Quad Blaster QB-4 Ultrasonic Bird Repeller Set Option:QB-4 Only achieving a triple effect of

achieving a triple effect of “removal + allergen reduction + prevention

Ideal for sensitive locations such as kitchens

Apply bait near cockroach nests or travel paths

dust and nesting odours may affect the product’s performance

Bird-X Quad Blaster QB-4 Ultrasonic Bird Repeller Set Option:QB-4 Only achieving a triple effect ofBird X QuadBlaster QB 4 (Indoor and semi indoor use) The Quad Blaster QB 4 is an ultrasonic sound generator that is equipped with an electronic oscillator tuned between 22 and 30 khz, beyond the range of human hearing, but perfectly audible to birds and other pest animals. The intense ultrasonic sound is measured at 112 dB, nearly equivalent of a jet airliner taking off. Birds do not linger around very long when exposed to this noise. The sounds are