Engineering dedicated conference microphone One to eight division wireless system Stage performance lavalier microphone

Engineering dedicated conference microphone One to eight division wireless system Stage performance lavalier microphone
  • Продавец
  • Список ценUS $758.10piece
  • Продажная ценаUS $758.10piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,7 (967)

Oписание продукта


Potential Fees & Tax        
Shipment from China might come with additional Custom Fees, Taxes & Remote Area Fees, Please Check with your country\'s customs office to determine what these additional costs will be prior to buying,  Buyer are responsible for    Custom Fees, Taxes & Remote Area Fees.    Techege is not responsible for those charges.

Good news:

The Wireless camera system now has audio support. Each camera has bulit-in micrphone without extra power cable needed; you can hear from App as well.



Main Features

1,HD 1080P Resolution

2,Wireless connection between NVR and IPC

3,Waterproof IP camera can used indoor/outdoor

4,Plug and play,Easy mobile access(support iPhone,Android)

5,Motion Detection,e-mail alert

6,Support multi-languages

Main Functions



Package include:


1PCS - 4CH WiFi Security NVR
4PCS - 1080P WiFi Wireless IP Camera with audio 
1PCS - 12V Power Supply for NVR 
4PCS - 12V 1A Power Supply for CCTV Camera (Cable length:3 meters)
1PCS - 1meter Network Cable
1PCS - USB Mouse
1PCS - User\'s Manual
2PCS - Warning Sticker(Gift)
4PCS - Installation bags of Screws
NO HDD Or included 1TB HDD Or included 2TB HDD, depend on your choice!

if you need Power Extension Cable to extend this power cable, plese click here to buy 5m or 10m Power Extension Cable




Get Installation Done in Seconds. No extra fees. get it ,enjoy it.



Camera has audio support

WiFi camera system now has audio support. Each camera lets you add microphone without extra power cable needed; the NVR outputs voice through HDMI audio port. Of course, you can hear from App as well.


1080P HD Video Output


Support Multi-Language

It support English,Russian,French,Turkey,Italy,Spanish,Germany,Korean,Japanese.,etcWiFi


Wireless NVR WIFI Range 


50 Meters Wireless Transmission(no obstacle)

Built-in high power wireless router module, support 50 meters wireless transmission



Remote Viewing Anytime Anywhere

Download and install "EseeCloud+" Or "IP-PRO" App on your mobile, then input  ID,user name and password) 



Advanced Motion Detection Recording


The motion detection recording function: when motion is detected the DVR will save the footage into hard disk without missing any important events.

You can even ensure that false alarms are avoided by setting the motion detection “mask” to block areas with constant movement.1_13

Motion Record Set up

Right click in main menu→ "System setup"→"Record setup"→"Record plan",by 

unselecting Time but selecting Motion,the channel will record only when motion detected.



Locate incident Video with Smart PlaybackBT6192-2



Easy installation Plug and Play



Connection Ways:


(1) Repeater Feature-Extend WIFI Distance


Repeater feature allows you to run the camera that out of signal range through a camera in range.
thereby improving the signal.
(2) Extension WIFI Antenna-Extend WIFI Distance
When WIFI signal is not strong enough against walls,you can take off the original antenna and 
replace a extension WIFI antenna.
*Note: the package don\'t include 3meters WIFI antenna extension cord, if you need , please click the link to buy :
(3) Wired Connection
If some of the cameras’ mounting spots are of WIFI range,you can use ethemet cable to connect
camera to NVR.



Real image from Valued Customers

2.0MP Real image show- day

36mm lens 2UTB8kDHfd1vJXKJkSajhq6A7aFXaY



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Smart IR-Cut Night Vision

The smart IR-Cut filter switches automatically between day and night to reduce color cast in day time and enhance image brightness at night making sure you can get vivid surveillance footage from dawn to dark



Waterproof camera use for indoor and outdoor

IP66 professional security surveillance camera for Outdoor/Indoor use. 

Operating Conditions: -30 °C ~ 55 °C, Humidity 95% or less (non-condensing)





Simple Installing  No wiring Plug and Play

Simple, convenience to do it yourself, no installing fee and  no wiring


New WPS (WiFi protected  setup) technology , Point to point connecting automatically , anti-interference.
The NVR built in independent WiFi chipsets, with the advance  WPS technology, it can  detected and connected  the camera  automatically when power on. Point to Point connecting is more stable and  anti-interference




Features of NVR


Model: W4W4S
Main Processor: Hisilicon 3520 + Realtek RTL8196E + RTL8182ER
Operating System: Embedded LINUX
Control Device: USB Mouse
Video & Record
Video Compression: H.264
Video Input: 4CH *1080P
Video Output: VGA / HDMI
1024x768, 1280x1024, 1366x768
1440x900    1920x1080
Video Mode: Manual, Time, Motion, Alarm
Playback Mode: Real time, Routine, Event
Playback: 4CH * 1080P
Storage & Backup
Space Occupation: 720P: 20-25G/day/ch
Video Saved: Local HDD
Video Output: 1 * VGA, 1 * HDMI
Network Protocol: UPnP/ SMTP/ PPPoE/ DHCP, etc…
Net Interface: RJ-45     2 * WIFI antenna interface
USB Interface: 2 * USB2.0 Port
Hard Disk: 1 * SATA Port (Max 1 x 4T)
Operating Conditions: -10 °C ~ 55 °C
Humidity 95% or less (non-condensing)
Power Supply: 12 VDC ± 10% 3A
Power Consumption: ≤ 5W
Size: 257mm*210mm*45mm
Weight: ≤ 2kg (Without HDD)


Image Sensor1/2.8”Progressive Scan Sensor
Wireless Protocols:802.11b/g/n, 150Mbps.
Infrared36 IR  Leds,IR Range 10-20m
Min. Illumination:Colour 0.1 Lux,B/W 0.01 Lux
Day& Night:Dual IR-cut filter auto switch
Lens:3.6mm lens defalut  
Video Standard: H.264,Max.Resolution 1920*1080
Bit Rate: 32 Kbps ~ 4 Mbps,Supports CBR / VBR
Frame Rate: 50Hz:   main stream(1920x1080) ______ sub stream(640 x 360)
60Hz:   main stream (1920x1080) ______sub stream (640 x 360)
Image Settings: Brightness, Saturation, Contrast, Hue adjustable
Image Process: AE, AWB, ABF, ABLC,Digital WDR, 3D-DNR
Image Orientation: Flip and Mirror
Privacy Mask: 4 Configurable regions
Title OSD: Supports Channel name, Date
Alarm: Motion Detection,Email Alarm
NET: 1 * RJ45 10M / 100M ethernet interface
Operating Conditions: -30 °C ~ 60 °C,Humidity 95% or less (non-condensing)
Power Supply: 12 VDC ± 10%,Power Consumption≤ 6W
Housing Material: Metal,IP66 Waterproof
Weight: 0.5kg








More Wireless CCTV System Link: 720P 4CH / 960P 4CH / 720P 8CH / 960P 8CH



APP connection

Please Download "EseeCloud Or IP Pro" app and then finish installation step by step


How to Connection
















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Please confirm your address carefully when you make the order. especially check your post code and city is correct information , otherwise your parcel won\'t be ship out.

If you choose express shipment and your address is defined as remote area

by Fedex /DHL/TNT/EMS, you\'ll need pay extra $30 remote shipping fee.Or please give us a new another address that is not remote.Remote area check via link :


Return & Refund

1. Please check the package and the items carefully when receiving.
2. If any problems, please contact us. communication is much more efficiently than opening a dispute. 
3. We will refund you if you return the items within 15 days of your receipt of the items for any reason.
5. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic compay to recover the cost of damage or loss


Quality Guarantee

1. We offer the 1 month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
2. We also provide 12 month free maintenance. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replace
3. Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, will repair or exchange them ASAP



Customer satisfaction is very important for us. If you are satisfied with the items you ordered, please leave 5 stars feedback. If you are not satisfied with our products or service, please let us know and give us the opportunity to make things right. thank you.