We have the engineer team that we can make the music in the repeller for our customers! It can repel: bird, sea mew, sparrow, magpie, monkey, bat, elephant, fox, bear, wild boar... Technology parameters: The keysItems Parameters 1 Power supply DC 12V, AC 220V, solar energy 2 Anti- bird way voice, ultrasonic and flash 3 Using range 5-8 acres 4 Rate power 100w 5 Waterproof level level 6 6 Voice db 120 DB 7 Ultrasonic frequency 13000HZ - 20000HZ 8 Working mode Manual or automatic mode 9 Applications airports, orchards, farms 10 Working life More than 5 years Quick Details Brand Name:N-ECModel Number: YD-Q3 Pest Type: any birdsPest Control Type: Ultrasonic bird repller Feature: Eco-Friendly Specification: 13.5*18*3.5cm Voltage: 220V-12V DCVoice Frequency: reach up to 160dl Ultrasonic Frequency:10khz-1mhz Action Range:2000 square meter Work Pattern:Automatic / Manual Work Mode Item: Intelligent Electronic&Ultrasonic Bird Repeller Sound source: More than 100 kinds of driving birds voice Power supply:Variety of power to add solar panels Place of Origin: Guangdong, China (Mainland) Packaging Details:Carton packagingDelivery Detail:2-15 days based on your quantity Product description: 1.It has high volume loudspeaker, covers a wide area, 2. Pair of loudspeakers the stand-alone player, volume is up to 160 db, 3. Intelligent combinations of CPU chip frequency, birds can't adapt to it, 4. Hundreds of bird sounds, you can upgrade the sound source, With intelligence remote controller, 5. Users can change bird sounds, online upgrade audio source