The model in our store is the 2GIG-CO8-345, not the E-series model.
If you ordered one from our website and received a 2GIG-CO8E-345 instead that would be an error from our shipper. Reach out to our team at support@suretyhome.com for RMA if that is the case.
If you mean you have the CO8-345 (not the e-series) then programming steps are below: