The state of art Wifi Doorbell HD (VD40W) is capable of deliver High Definition (HD) video to your
smart-mobile device(s)
,
which would require higher internet bandwidth. Due to your local
internet environment condition, your mobile device(s) may display black-screen
or temporary disconnect to the Wifi Doorbell HD (VD40W).
* Make sure your VD40W is operating with sufficient internet bandwidth; 1Mbps (upload/download
speed) are suggested.
* For best performance, the smart-mobile device(s) need to be on Wi-Fi or 4G mobile network
in order to receive maximum download speed. Actual performance will depend on the location
internet environment.
* When the internet transmission is insufficient, your VD40W will automatically switch to Relay
Mode:
‧ By adjusting to “Better Streaming” in the system setting section may improve
the WAPP APP performance.
* If your internet bandwidth is limited, for best performance try to avoid more than two
users connecting to the VD40W simultaneously.
* Make sure your smart-mobile device(s) is equipped with up-to-date technology, 1.5GHz
dual core processor or equivalent is suggested.
* If the signal strength of your Wi-Fi router is weak, there are several ways to improve
transmission:
‧Change router/camera relative position to receive better signal.
‧Use Wi-Fi repeater/extender to maximize the service range of your Wi-Fi router.
‧Switch your router to
11b/g/n mode in order to improve router service range.
‧Purchase extension cable or high gain antenna for your camera from the WAPP
vendor.
* Please make sure the memory card used is CLASS10 rated.