Ultrasonic transmitter mosquito rat repellent ultrasonic speaker 41mm horn US4125 Yanlania
$1.99
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1pcs Ultrasonic transmitter mosquito rat repellent ultrasonic speaker 41mm horn No. Item Unit Specification Condition 1 Rated Voltage Vp-p 3 2 Operating Voltage Vp-p 1-30 3 Max.Current Consumption MA 2 4 Resonant Frequency KHZ 25±5 5 Min.Sound Output DB 85 At 10cm at Rated voltage 6 Capacitance PF 100000±30% AT 1000 HZ 7 Operating Temp ℃ -20℃～60 8 Storage Temp ℃ -30℃～70 9 Housing Material ABS(Black) 10 Dimension mm Φ41*H14 See appearance drawing 11 Environmental RoHS Protection Regulation
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