DVA 110DOOR Skrócona instrukcja obsługi - Strona 12
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signal is not good enough and percentage is only 25% or 50%. If 3G network percent is below
75%, it is not good enough to transfer video file, user should change to other place for better
mobile 3G signal or change to use WIFI signal. Moreover, 1 device can send push notification
ring to max. 5 mobile phones at the same time, user should set more mobile phones to receive
the push notification ring to avoid this 3G signal not good at some places problem.
Why can't hear the voice clearly, picture delay, voice delay, halt or no sound.
Q4.
Possiblely because network not good and stable. Choose the 'LD' mode to try or change a
1,
A:
better bandwidth network.
A: 2,
Possible there are too many other devices like computers on the same router, pls close
these devices or change to a bigger bandwith network.
Q5.
Why Video and voice delay when I mount the doorphone on the villa fencing or far outside?
Possiblely because the distance and thickness of blocks exceeds the transmitting ability of
A:
antenna. User can choose to use a 16DB fixed direction antenna to improve the wireless signal.
Why I hear a shrill sound, too small sound or can't hear sound from the doorphone on my
Q6.
Android phone?
A:
1,
Different phone model have different volume. User can adjust the volume of the phone to have
better sound.
iPhones, iPad and most Android phone's sound is good engouh. Only few special Android phone
2,
models sound is not good, in this case user can press the 'Hear/Talk Button'
only and press again to talk.
Why the device have noise and echo.
Q7.
A:
Possiblely because the mobile phone is too closed to the device, move the phone far away and try.
Q8.
Why I can't open the lock?
A:
1,
Possiblely you haven't hold pressing the unlock button enough time, pls hold pressing it for 3 seconds.
2,
Possiblely your connection to the lock is wrong, pls check the lock's required signal.
How can I updated my app if I face problem?
Q9.
A:
Pls get in the app and go to 'System Settings' and click 'Update' to update to newest version
How can I updated my device if I face problem?
Q10.
Pls get in the app and go to 'Device List->Device->Settings' and click 'Device Update' to update
A:
to newest version.
Model Specification
Image Sensor
Compression
Resolution
Memory
Lens
Sensitivity
IR LED
Night vision distance
IR-CUT
WiFi Antenna
Size
Power Supply
Working temperature
Working humidity
IP level
All manuals and user guides at all-guides.com
1/4" Color CMOS Sensor
H.264
HD：1280*720；SD：640*360；LD：320*180
8GB Memory inside. Optional, Max. 32G.
Fixed 2.1mm 110°/3.6mm 60°
0Lux ( IR ON ) / 0.5Lux ( Normal )
4 × Ф4
Max. 2 meters
Optional
3DB/6DB/10DB/16DB Optional
L55xW40xH129mm
DC 12V 500mA
-20℃ ~ 50℃
10% ~ 80% no condensation
IP65
<12W
to hear
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