Found 5 alternatives for L86-M33 by Quectel. Rf Transceiver Modules And Modems — 12-SMD Module.
RX TXRX MOD ISM < 1GHZ CAST SMD
RX TXRX MOD ISM < 1GHZ CAST SMD
433MHZ TRANSCEIVER MODULE CC1101
868MHZ TRANSCEIVER MODULE CC1101
RX TXRX MODULE ISM < 1GHZ SMD