1. How about transmission range between mobile device and your smart door peephole?
Signal can be transmitted between 2 devices at any place where network is accessable.
2. Where to download APP software?
For Android devices, please can QR code on color box and install APP; or search "Acebell" in Google Play and install APP.
For iPhone or iPad, please search "Acebell" in APP Store and download iOs APP; or scan QR code on color box and download iOs APP.
3. How to operate your Wifi door viewer?
We have detailed user manual in English; you can also consult our sales staff.
4. Is testing sample is available before order?
Yes, sample can be sent for your evaluation.
5. How about warranty of your item?
Our offer 2-year warranty; free maintenance to all defective items within this period.
6. Do you provide OEM service?
Yes, OEM service is available. Packing, logo, APP interface, etc can be custom-made on this item.