Here is a smart gadget that lets you control existing alarm security systems with Alexa, Google Assistant, and Siri. The Nexx Smart Alarm WiFi Controller (NXAL-100) lets you arm and disarm your alarm from anywhere. It is also ready for IFTTT.
The NXAL-100 automates your alarm system in about 10 minutes. It is compatible with iOS and Android devices. You can use your smartphone to give access to others and review history log.