tx500. Wireless PIR detector

pp3. Lithium 9 volt battery

rx300. 240 volt wireless reciever for lighting control

rx400. Single zone wireless reciever

rx16. 16 zone wireless receiver

rx16dc. 16 zone wireless receiver

pc1. Power relay module for RX16

pc4. Relay expansion module for RX16

ae173. High efficiency aerial for RX16

ex173. Aerial adaptor for RX16

Walktester. Wireless walk test indicator for TX500's