Dahua IPC-HFW5842T-ASE-S3 8MP Built-in MIC & Audio Alarm interface IP67 IK10 IR80M POE ePoe SMD 3.0 WizMind IP camera
623.50 462.01 $
AUDIO Mic High sensitivity AGC function





This audio mic Integrated circuits using advanced voice amplification and AGC functions with the dynamic design, with high sensitivity, long-range sound reinforcement, sound clear, natural, high fidelity, transmission distance and the characteristics of listening range greater than 150 square meters. Unique noise reduction circuit design, effectively filter noise, sound, tone correction has been to maintain a rich treble, so that more realistic audio playback. AGC circuit within the set distance voice enhancement products in the domestic leading level, and national patent applications. Been widely applied to banks, prisons, public security, judicial, check the hospital sector of hard disk and other state organs, audio and video systems.
A、Features
⊙ audio series designed for indoor spaces designed for simultaneous control recording, the original assembly of imported components.
⊙ Japan imported silver microphone, 10 to 100 square feet within the high-fidelity, high sensitivity, high bandwidth, low noise.
⊙ unique to the logic of full Dolby surround sound standard design, built-in high-speed voice processing units, two dynamic noise reduction.
⊙ built-in self-gain control AGC processing circuit, effectively prevent the speech signal distortion and attenuation.
⊙ pickup built-in lightning protection, reverse polarity power protection and power protection module.
⊙ integrated professional audio pre-amplification processing circuit, direct-drive active speakers, hard disk recorders, headphones and so on.
⊙ safe city for law enforcement, squares, streets, gates and other outdoor organizations synchronous monitoring recording.
⊙ long audio signal transmission technology, using RVVP3 × 0.5 mm2 shielded cable transmission of 3,000 meters is not distorted.
B、Parameters

Package Inlcude:
1 x Audio Mic

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Yes. We provide free shipping to over 200 countries around the world. However, there are some location we are unable to ship to. If you happen to be located in one of those countries we will contact you.
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If you can't find the estimated delivery time on the product detail page, you can look at the following table for reference.
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
|---|---|
| United States | 7-25 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Mexico, Central America, South America | 15-30 Business days |
Yes, you will receive an email once your order ships that contains your tracking information, but sometimes due to free shipping tracking is not available.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you’ve specified combined shipping.
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