Device against rodents, cockroaches, ants, spiders RIDDEX RIDDEX - device against rodents, cockroaches, ants, spiders. Innovative technology for protection against mice, rats, cockroaches, fleas and ants. Ridex Pestrepeller realizes protection from mice, rats, cockroaches, fleas and ants by emitting a powerful 130dB ultrasonic signal with a variable frequency in the range 30 kHz - 65 kHz. The device can also be used as a light fixture - when you press the button on the top, the housing lights up with a beautiful soft blue light. It uses patented Digital Pulse technology from Motorola with a Freescale microprocessor. Ridex Pro creates an unbearable environment for pests, even in the walls, drives them away from your home. One device takes care of about 200 square meters. The Riddex Pro Plus device is safe for pets, except for hamsters and other rodents. It is safe for children, pets and electronics. Plug Riddex Pro Plus into a standard electrical outlet for at least two weeks! Independent laboratory tests have proven that Riddex Pro Plus really works. It keeps pests away 24 hours a day! A green light indicates that the device is working properly. Operating frequency: 20 kHz – 65 kHz Dimensions: 100 x 60 x 50 mm. Weight: 80 g.