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20Hz 10 Channel 58db Wall Listening Device Built In Antenna

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Beijing Heweiyongtai Sci & Tech Co., Ltd.

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20Hz 10 Channel 58db Wall Listening Device Built In Antenna

Name: 20Hz 10 Channel 58db Wall Listening Device Built In Antenna
Brand: HEWEI
Price: 1 USD

Brand Name : HEWEI

Certification : YES

Place of Origin : CHINA

MOQ : 1 set

Price : USD/Set FOB shenzhen

Payment Terms : T/T

Supply Ability : 10 sets per month

Delivery Time : 20 working days

Packaging Details : carton case

Pickup radius : 3-5 m

Channel : 10 different options

Working current : 10-15 mA

Antenna : built-in antenna

MIC pickup sensitivity : - 58db

Ground noise : less than 20Hz

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Wireless Listening System Device 3-5 M Pickup Radius Long Transmission Distance

Description

1.This wireless listening system consists of wireless transmitting part and receiving part, the wireless transmitting parts can be perfectly fit with a variety of electric equipment as camouflage, it can obtain evidence and does not affect the normal work as an electrical appliances.

2. Built-in high sensitivity microphone, its pickup is wide.

3. Low power consumption, built-in high-performance rechargeable lithium batteries, it can work more than 20-60 hours continuously.(Different modules)

Technical Parameters

Wireless Transmitting Parts

Types: LED lamp, wall lamp, strip, charging treasure, wireless router, chargers, electronic calendar, remote control, smoke box, cigarette case.(optional) according to real need

Pickup radius: 3-5 m

Channel:has 10 different options

Receiving part

Size: 110 * 57 * 39 (length * width * height in mm)

Battery: 7.4 V / 2800 mAh(lithium-ion battery)

Continuous working time: 5 hours

Channel: 16

Power:5W

Weight: 240g

Receiving sensitivity:0.20μV@20/25KHz typical

Audio power rating:1 W

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20Hz 10 Channel 58db Wall Listening Device Built In Antenna Images

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20Hz 10 Channel 58db Wall Listening Device Built In Antenna

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