4K WiFi IP Camera with Two-way Communication, Built-in Battery and Wireless Earphone for Students

Portable 4K WiFi IP camera with two way communication.
Built-in 1300 mA battery for 5 hours of working time.
Wireless Microphone with Battery No. 337.
Watch the video on your mobile, click on the microphone icon and talk.
High quality 4K video
WiFi connection.
Wireless audio transmission to the earphone up to 15 cm
Free APP ( HDCameraPro )

You don't need any additional device, no call pickup, communication goes via WiFi

Technical data:

• Video resolution: 4K / 1080p / 720p
• Battery: rechargeable 1300 mA Li-ion
• Battery working time: up to 5 hours
• Charging: USB 5V 1A or 2A
• Memory: Micro SC card up to 128 GB
• Connection: WiFi
• Working mode: Local AP mode 6 meters around camera / P2P worldwide
• Antenna: internal
• APP name: HDCameraPro
• Camera size: Lens 12 x 0.8 cm, Camera body 8 x 4 cm, Induction coil 32 cm.

Package:

Camera * 1
USB charging cable * 1
Wireless earpiece * 1
337 battery for wireless earpiece * 2
Digital user manual (PDF download link) * 1

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Manual focus by rotate lens.

 We will send it to you directly with focus for reading text.

How to insert battery into earpiece?

     Free gift – lens cover set button  

FAQ:

Q: I want use camera for make video of room, but video is unclear.

A: Yes, camera lens is focus for short distance. Rotate lens half turn with clockwise direction, then video will be clear.

Q: Can charge battery and use at same time?

A: Can.

Q: What charger need use?

A: Common USB charger 5V 1A or 2A.

Q: How to fix button cover on lens?

A: Use a little part of double side tape or glue. Notice, if use glue, very likely it will fix also lens position, and cannot change focus.

Q: How to change focus?

A: Rotate lens, till video not clear on distance as you want.

Q: How to power ON earpiece?

A: Insert battery 337, earpiece will start work.

Q: How to power OFF earpiece?

A: Unplug battery. If battery still inside earpiece, after few hours there will be no power.

Q: How long can battery work?

A: Battery in camera 5 hours. Battery 337 in earpiece depends of brand from 2 to 4 hours.

Q: How far must be earpiece from camera?

A: Up to 15 cm far from induction coil (white part). Black part of camera (camera body) have no effect to earpiece.

Q: Camera is hot !

A: Yes, every chipset get hot. Camera chip can get around 65-70 degrees C. Its chip’s feature, not a manifestation of failure. For this reason chip is located on outer side.

Q: Missing user manual in package.

A: There isn’t „paper style“ user manual in package. User manual can online download in PDF format. Its in english language, pictures can be zoom for clear understanding. Also its much more easy to translate to another languages.

Q: Is video with sound?

A: Yes, its with sound. To start sound, must click on speaker icon on APP screen.

Q: How to adjust sound volume in earpiece?

A: Change distance of earpiece from „white part“ (induction coil). More close they together it make louder sound. To make it more silent, dont stick „white part“ it on shoulder, but on arm or chest.

Q: Where is microphone?

A: Microphone is on camera body, located between buttons.

Q: Must be Micro SD card inside camera when use?

A: Not need plug-in Micro SD card, camera will work. But without Micro SD card no video recordings.There is no „video recording on cloud“ function.

Q: What’s that antenna on earpiece?

A: Its not antenna. Its just holder for more easy move out from ear.

Q: How to insert battery into earpiece?

A: Unscrew black cover. Hold is as cup. Put battery inside black cover, face battery positive „nose“ to sky. Cover it with earpiece body and screw them together.

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EXAM READY – CAMERA TEST

Test No.1. – Reading from paper.

Need hold camera 11-15 cm from paper, then phone screenshot look like this:

Test No.2. – Reading from computer screen.

Need little bit change focus by rotate lens. Then hold camera 30 cm far from computer screen. I use roller to check camera distance:

Then phone printscreen look like this:

Test No.3. – Reading from computer screen – Hebrew text sample

Need little bit change focus by rotate lens. Then hold camera 25 cm far from computer screen. I use roller to check camera distance:

Then phone printscreen look like this:

Test No.4. – Reading from paper – Arabic text sample

Paper exam. Hold camera around 17 cm far from paper. I use roller to check camera distance:

Test No.5. – Reading from computer screen – Italy Driver Licence exam A

Need little bit change focus by rotate lens. Then hold camera 30 cm far from computer screen. I use roller to check camera distance:

Then phone printscreen look like this:

Test No.6. – Reading from computer screen – Italy Driver Licence exam B

Need little bit change focus by rotate lens. Then hold camera 30 cm far from computer screen. I use roller to check camera distance:

Then phone printscreen look like this:

Test No.7. – Reading from computer screen – Russian university exam

Need little bit change focus by rotate lens. Then hold camera 30 cm far from computer screen. I use roller to check camera distance:

Then phone printscreen look like this:

Suggestions Before Taking Camera to Exam:

• Learn aim with camera correct direction
• Learn hold it steady without shaking
• Learn hold it in correct distance from paper or computer screen
• Friend can „Adjust“ student by talk „more up, more down, left, stop, move to next page…etc“
• Once as friend got nice view, he can pause video and make printscreen.
• Then friend continue make printscreens of whole page (pages)
• One page size A4 can be 2-3 printscreens. Dont try make A4 page into one printscreen, its useless.
• Friend will transfer printscreens to computer.
• Friend open printscreen in computer, and make it zoom to whole computer screen, he can see all details.
• After that, student not need continue „play“ with camera, friend already have all, friend will talk to student, and student only listen and fulfill exam papers.