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Name: Tuya Smart Low Power WiFi HD Video Doorbell Compatible with Alexa and Google Home
Model: PST-DB08
◆TuyaSmart Low Power WiFi HD Video Doorbell
◆ APP name:TuyaSmart
◆ 1/4 CMOS 720P Sensor;
◆ Standard Lens: 2.8mm;
◆ H.264 Real time;
◆ Two-way audio & IR Cut;
◆ Suport PIR motion detection;
◆ Suport Android & Iphone Mobile View;
◆ Night vision distance: 3-5M;
◆ Power supply:2*18650 rechargeable batteries(extra 6.55USD/pair);
◆ Maximum support 64G TF card
◆ Support Dingdong(extra 5.2USD/pcs)
◆ Special note: not support door unlock function; 
◆ Wake-up mode: call button wake-up, PIR detection wake-up, mobile phone active wake-up;
Introduction
Specifications
User Manual
Youtube Video
PST-DB08 Specifications
Name TuyaSmart Low Power WiFi HD Video Doorbell
Model PST-DB08
APP Name TuyaSmart
Material ABS Plastic
Camera lens 2.8mm
Camera sensor 1/4 CMOS 1.0 Mega Pixels sensor
Compressed H.264
Dual-stream Main stream: 1280*720@25fps; Sub stream: 704*576@25fps
Power input  2*18650 batteries(need extra). Can last around 6 months.
Night vision distance 3-5m
WiFi Standards IEEE 802.11 b/n/g 2.4G Hz, not for 5G WiFi;
Storage Maximum support 64G TF card
Wake-up mode Call button wake-up, PIR detection wake-up, mobile phone active wake-up
Working temperature –10°C to +50°C
Comparative Humidity 5%--95% non-condensing
Outdoor station material Plastic
Item size Approx. 14 * 7 * 2.7cm (L*W*H)
Packing size 19*10.2*7.2cm
Gross Weight 0.4KG
PST-DB08 Features & Functions
Application Can be used in villas,home and offices etc
Basic Functions Calling button
Intercom function through mobile APP
Monitor function through mobile APP
PIR detect alarm
Can take photo(the photo file will store on the mobile device)
Can take video(the video file will store on the mobile device)
Support add DingDong(need extra)
DingDong(need extra)
Basic Functions Multi-kinds of rings for your options
5-level volume control
Support add to one DB08 or multiple DB08
Power input AC110-220V
Plug style EU/USA/UK
Open distance 50-80m
RF frequency 433MHz
PST-DB08 Package List
Outdoor Station x1
Screws and Others x2
User Manual x1