Ultrasonic Transducers - RVFM 400ST160, Air ultrasonic ceramic transmitter, 25kHz centre frequency, 2kHz bandwidth, 112dB sound pressure, 20Vrms operating voltage, -30 to +80C, ultrasonic ceramic transducer transfers electrical energy to acoustical energy or vice versa in the frequency range beyond human hearing, compact, light weight, high sensitivity, high sound pressure level, excellent
this pest-stop cat scarer device uses a pir motion sensor to detect movement to a distance of 40ft then emits a powerful ultrasonic whistle which scares cats awaythe scarer uses 2 x 9v batteries not included or a procter pest-stop mains adaptor sold separately
Repel rats mice rabbits squirrels cats dogs birds foxes and badgers from your garden with this compact battery-operated unit. Select 1 of 3 ultrasonic frequencies (all too high for humans to hear). Comes with wall bracket and ground-mounting stake. Covers approx. 15m (50ft) in a 60 arc.Uses 2 x 9v batteries//P7101 (not included).
This helmet is designed for sportive cyclists who place emphasis on comfort and aerodynamics. The slimline pad area provides maximum ventilation and maximum comfort. The compact double-mold construction makes the helmet extremely light. For the best fit the Ultrasonic Race is fitted with the Uvex IAS-2K size adjustment system. Hydrophilic, washable padding ensure a comfortable fit.
This is an Insten 2-piece set for the non-Bluetooth enabled devices. Get rid of your tangled wires with this accessory set. Compatible: All Non-Bluetooth Enabled Devices Includes: Bluetooth Transmitter FM Transmitter Bluetooth Transmitter: Now you can enjoy the freedom of Bluetooth wireless technology with your non-Bluetooth equipped devices Add Bluetooth capability onto
This tastefully designed tabletop device can help safely control your dog?s barking from up to 25 feet away. Whenever your pal barks, a 2-second ultrasonic tone correction can be delivered either automatically or manually ? your choice. No receiver collar is necessary, but your furry friend will learn to associate his barking behaviour with the unpleasant sound (that only he can hear) in no time.
Maintain the level of moisture in the air with the Bionaire BU7500-060 Digital 2.7L Ultrasonic Humidifier. The white, cube shaped humidifier disperses a mist of cooling vapour into the air to help maintain a well-balanced and comfortable environment and eliminate dryness and its associated symptoms such as tiredness, dry eyes, itchy throats. Suitable for rooms up to 30m, the Bionaire Digital 2.7L