A brachytherapy treatment system comprising: an afterloader, wherein the afterloader comprises: a central processing unit; a first complex programmable logic device having a memory; a first transceiver operably connected to the first complex programmable logic device; and a battery; the brachytherapy system further comprising: a second complex programmable logic device having a memory, wherein the first complex programmable logic device is separate from the second complex programmable logic device; a second transceiver, wherein the first transceiver is configured to receive wireless data from the second transceiver; and at least one emergency stop switch operably coupled to the second complex programmable logic device, characterised in that the brachytherapy treatment system further comprises: a junction box; an access point operably coupled to the junction box; wherein the second transceiver is operably coupled to the access point; and wherein the first complex programmable logic is adapted to operate a safety protocol to ensure that and second complex programmable logic are wirelessly connected during brachtherapy treatment; and if the first and the second complex programmable logic are connected, to continue operation of brachytherapy treatment and, when the the first and the second complex programmable logic are not connected, to initiate an emergency retract protocol. an afterloader, wherein the afterloader comprises: a central processing unit; a first complex programmable logic device having a memory; a first transceiver operably connected to the first complex programmable logic device; and a battery; the brachytherapy system further comprising: a second complex programmable logic device having a memory, wherein the first complex programmable logic device is separate from the second complex programmable logic device; a second transceiver, wherein the first transceiver is configured to receive wireless data from the second transceiver; and at least one emergency stop switch operably coupled to the second complex programmable logic device, characterised in that the brachytherapy treatment system further comprises: a junction box; an access point operably coupled to the junction box; wherein the second transceiver is operably coupled to the access point; and wherein the first complex programmable logic is adapted to operate a safety protocol to ensure that and second complex programmable logic are wirelessly connected during brachtherapy treatment; and if the first and the second complex programmable logic are connected, to continue operation of brachytherapy treatment and, when the the first and the second complex programmable logic are not connected, to initiate an emergency retract protocol. a central processing unit; a first complex programmable logic device having a memory; a first transceiver operably connected to the first complex programmable logic device; and a battery; the brachytherapy system further comprising: a second complex programmable logic device having a memory, the first complex programmable logic device is separate from the second complex programmable logic device; a second transceiver, wherein the first transceiver is configured to receive wireless data from the second transceiver; and at least one emergency stop switch operably coupled to the second complex programmable logic device, characterised in that the brachytherapy treatment system further comprises: a junction box; an access point operably coupled to the junction box; wherein the second transceiver is operably coupled to the access point; and wherein the first complex programmable logic is adapted to operate a safety protocol to ensure that and second complex programmable logic are wirelessly connected during brachtherapy treatment; and if the first and the second complex programmable logic are connected, to continue operation of brachytherapy treatment and, when the the first and the second complex programmable logic are not connected, to initiate an emergency retract protocol. a junction box; an access point operably coupled to the junction box; wherein the second transceiver is operably coupled to the access point; and wherein the first complex programmable logic is adapted to operate a safety protocol to ensure that