TP-LINK "Smart ButtonSPEC: 868 MHz, battery powered(1*CR2032)Feature: Tapo smart app, Tapo ...
Tapo S200BNETWORK Standards and Protocols 868Mhz / 922MHz System Requirements iOS 10+, Android 5.0+ GENERAL Operating Temperature 0~40°C Dimensions( H X W X D ) ?43.5 x 16.9 mm Power Requirements CR2032 Battery SYSTEM Hub Required Yes PACKAGE CONTENTS Package Contents · Tapo S200B · CR2032 Battery · ...