Specs:

• Support Motion Detection and Alarm Tone Function
• Model: ST-983-2M-TY
• Remotely View via the Tuya APP on Smartphone
• Support Two-Way Audio Talk Speak Real Time
• Support TF card storage, maximum support memory expansion to 128G, can be played back at any time, video editing
• Connection method: WIFI connection
• Network protocol 2.4GHz & 5GHz; IEEE 802.11b/g/n