The doorbell supports 2 types of installation, 3M adhesive fixing and screw fixing, installed on the door or smooth wall; the doorbell can be removed for charging when it is low battery. No WIFI visual doorbell, more secure information.
eBay
Doorbell size 8.3 5.2 2.5cm. Intercom Half-duplex intercom. Video Intercom. No WIFI visual doorbell, more secure information. The doorbell supports 2 types of installation, 3M adhesive fixing and screw fixing, installed on the door or smooth wall; the doorbell can be removed for charging when it is low battery.
eBay
Indoor unit 6 Dingdong music switching. No WIFI video doorbell, more secure information;. Ultra-low power consumption of doorbell, ultra-long standby;. Video two-way intercom;. Audio information: built-in speaker, microphone.
eBay
Doorbell size: 8.3 5.2 2.5cm. Intercom: Half-duplex intercom. Video Intercom. The doorbell supports 2 types of installation, 3M adhesive fixing and screw fixing, installed on the door or smooth wall; the doorbell can be removed for charging when it is low battery.
eBay
HD audio for handset and speaker with wideband codec. - Dual Gigabit Ethernet ports. - HDMI port for duplicating phone display in a big screen. - Built in Wi-Fi - dual band, installing at any workplace.
eBay
Dual-mic HD speakerphone with advanced echo cancellation & excellent double-talk performance for any scenario. Extension Module No. 64-bit quad-core processor, 2GB RAM, and 16GB Flash. Ports HDMI-in/out, USB, Micro SD, headset jack, EHS (Plantronics headsets).
eBay
Switch between 6 Dingdong music in the indoor unit. Enhanced Security: W ith our WiFi-free visual doorbell, you can rest assured that your information is secure. No WIFI video doorbell, more secure information;.
eBay
Switch between 6 Dingdong music in the indoor unit. Enhanced Security: W ith our WiFi-free visual doorbell, you can rest assured that your information is secure. No WIFI video doorbell, more secure information;.
eBay