10pcs Ultrasonic transmitter mosquito rat repellent ultrasonic speaker 38mm UU
$14.99
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10pcs Ultrasonic transmitter mosquito rat repellent ultrasonic speaker 38mm horn Lot of 10pcs No. Item Unit Specification Condition 1 Rated Voltage Vp-p 5.5 2 Rated Long Max Power Vp-p 30 3 Max.Current Consumption mA 2 4 Resonant Frequency KHZ 25±5 5 Rated Sensitivity DB >90 Square Wave 6 Rated Frequency Range KHz 2.5-60 7 Operating Temp ℃ -20℃～60 8 Storage Temp ℃ -30℃～70 9 Housing Material ABS(Black) 10 Dimension mm Φ38*H12.4 See appearance drawing 11 Environmental RoHS Protection Regulation
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