R4957 is the smart video doorbell from WOOX and includes in the package also the chime which is the indoor doorbell which makes it a complete set to use at home or at the office. The R4957 is an internet (WiFi) connected doorbell that notifies the user by the WOOX Home app or indoorbell (chime) when a visitor arrives at the door. It activates when the visitor presses the button of the doorbell. The  WOOX Home smart video doorbell lets the home owner use the WOOX Home app to watch and talk with the visitor by using the doorbell's built-in high-definition infrared camera and microphone. 
 

Features

✔ Chime, indoor bell included in the package

✔ Two way audio, high quality speaker & microphone built-in

✔ Nightvision, see clear images when its dark

✔ Works with Amazon Echo Show & Google Nest Hub 

✔ Works with the free WOOX Home app for Android and iOS 

Specifications: 

Resolution:1280*720P

Audio: Two way

Night vision: IR distance 5 meters

IR cut supported

PIR supported

Max. SD card: 128GB max

Battery type: 2600mAh 18650*2 pieces

Indoor chime included, indoor bell including 58 melodies and 5 volume levels

Working temperature: -10℃-55℃

Working humidity: 0-95%RH

Watterproof IP54

Amazon Alexa, Echo show, Google Assistant, Chromecast & Nest Hub supported