Vender YANG 6PCS Ultrasonic Pest Repellers Household Repeller Electronic Mosquito Killer . . al mejor precio

Features: 1. The power socket installed on the wall 20--80 cm away from the ground (almost all the power sources left in the family decoration are at this height) should be vertical to the ground (remember that the product should not be placed flat on the ground). If the power supply does not have this height, external connector board is required to keep the product at this height and perpendicular to the ground. 2. There shall be no tall obstacles within 1 meter of the front of the product (that is, it shall not be installed on the back of refrigerator, wardrobe, sofa and other objects). 3. The orientation of products should be in an open place indoors. 4. Physical mosquito repellent, safe and no radiation. Special ultra-low ultrasound, harmless to human body and pets, and no pollution to the environment 5. Intelligent frequency conversion, dual-wave transmission. Using modern microelectronics technology, it can emit double waves, one electromagnetic wave and one ultrasonic wave, which are frequently emitted, so that there is no way for pests to escape. 6. Mute and no noise, smart chip. Specifications: Working range: 80--120 square meters Appearance material: ABS flame retardant material Weight: 100g Scope of application: can be used in a variety of environments Output frequency: 20KHZ--45KHZ Electromagnetic wave frequency range: 0.8HZ--8HZ Product size: 6.2*8.4cm Color：white Package Includes: Insect repellent*6