vw_get_message ----- Rx issue

Could the RX TX I am using be incorrect, here are there specs.

http://www.ebay.co.uk/itm/433Mhz-RF-transmitter-and-receiver-link-kit-for-ARM-MCU-WL-/330748921917?pt=LH_DefaultDomain_2&hash=item4d022c083d#ht_1415wt_933