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 keys Items 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-EC Model Number: YD-Q3 Pest Type: any birds Pest Control Type: Ultrasonic bird repller Feature: Eco-Friendly Specification: 13.5*18*3.5cm Voltage: 220V-12V DC Voice 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 packaging Delivery 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;