HiSilicon chips provide all connectivity functionalities for this video doorbell. It has been configured with frameworks based on the kernel that is lightweight, fast to start, and consumes little power, to support multiple scenario,
superb and real-time experience for users Lightweight Kernels: Smaller Kernel Size, Lower Power Consumption, and Faster Response Sensor Frameworks: Lower Delay, Higher Precision, and Intelligent sensing.
Product Size: 1.2 x 2.9 x 5.6 in
1. It support 2.4GHz WiFi only, not support 5GHz, if your router supports the both, please close 5GHz WiFi connection
2. TF card and batteries have been preinstalled into the doorbell, battery need to take off the barrier film to connect it.