KZ-501A Sound Monitor with Pure Tone Quality and Long Distance Transmission

KZ-501A Sound Monitor with Pure Tone Quality and Long Distance Transmission

US$ 3.48 Free worldwide shipping!
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KZ-501A Sound Monitor with Pure Tone Quality and Long Distance Transmission Features -Brand New KZ-501A Sound Monitor with Pure Tone Quality and Long Distance Transmission -Small size, high sensitivity, and pure tone quality -Low power consumption, low noise and low distortion -Preamplification IC and power polarity protection circuit -Designed for monitoring, burglar alarm security system monitoring -Can be widely used in banking, shopping malls, prisons, classrooms, conference rooms especially explosion-proof places -Double-sided stickers for added convenience KZ-501A Sound Monitor with Pure Tone Quality and Long Distance Transmission Specifications Power Supply: 6-14V DC Frequency Range: 200Hz-10kHz Impedance: 600Ω Monitoring Range: 10-100square meters Dimensions: 30.9x20.7x15.3mm Weight: 12g