Can a zwave device in 833/433 mhz to work with Samsung hub

[JDRoberts]

Unfortunately, no. The frequency of the device has to exactly match the frequency of the hub. They would also have to use the same messaging protocol.

It might be possible to reuse some of the sensors by adding a bridge device. See the following thread:

[OBSOLETE] Convert Your Wired Alarm System into a SmartThings Smart Home Monitor System for Under $25 with NodeMCU ESP8266 (2017)

UPDATE August 21, 2017: Thanks to overwhelming support from this community, this project has evolved and we’ve formed a company behind it called Konnected. Konnected sells DIY Kits to convert your home’s wired alarm system into a SmartThings smart home security system. The open source project on Github is still available for those who want to use their own ESP8266 development board. We also now have complete documentation and step-by-step how-to articles to wire and configure your alarm system using the Konnected kits. In only a few months since launch we’ve had hundreds of SmartThings community members successfully convert their wired alarm systems into SmartThings. Thank you all for your incredible feedback and support of this project! Original post below: I’m proud to announce the l…