The document summarizes 5 popular IoT devices: the August Smart Lock Pro 3rd Generation which allows remote control of door locks with a Connect Wifi Bridge accessory; the TankUtility which monitors propane tanks with WiFi and alerts; the Ellipse by Lattis which uses Bluetooth for keyless entry with an optional 8-character backup code; the Amazon Echo which controls smart home devices with its far-field voice recognition; and the Ecobee4 thermostat which has Alexa voice control and includes an additional sensor.