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20Hz 10 Channel 58db Wall Listening Device Built In Antenna
Product Details:
| Place of Origin: | CHINA |
| Brand Name: | HEWEI |
| Certification: | YES |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 set |
|---|---|
| Price: | USD/Set FOB shenzhen |
| Packaging Details: | carton case |
| Delivery Time: | 20 working days |
| Payment Terms: | T/T |
| Supply Ability: | 10 sets per month |
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Detail Information |
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| 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 |
| High Light: | 10 channel wall listening device,58db wall listening device,20Hz wall listening device |
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Product Description
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
