Description: This is a new type of sound monitor withhigh sensitivity, designed for TV monitoring, anti-theft alarm and varioussecurity systems. Mini and compact design allows you to install it in smalloffices or larger areas to cover almost any indoor environment.

Features: This Sound Monitor for CCTV SecuritySystem. 5-150 Square Meters Wide Range: Designed forthe monitoring and recording applications within normal range, the widestmonitoring range can be up to 150 square meters. High sensitivity Sound Monitor: clearvoice, low noise, high fidelity, applies to a variety of situations, such asfor bank, examination room, shopping malls and so on. Safe Use: Built-in reverse power protectivecircuit, low power expense, wide voltage range, safe and reliable to use. Easy Installation: Compact design, smallsize, plug and play. Casing is made of plastic material, easy toclean in daily use.

Specifications: Color: White Power Supply: DC 9V-12V Working Current: 25-40mA Frequency Range: 200Hz ~ 10kHz Frequency Response: 2.5 dB Monitoring Range: 5 ~ 150m2 Output Impedance: 600 O Output Voltage: 0 ~ 6V Size: Approx. 70 x 70 x 42mm / 2.7 x 2.7 x 1.7in Package Weight: 79g

Package List: 1 x Audio Pickup Microphone

Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. The delivery time is around 10-20 working days after your purchase