MarsaNet is a wireless network of rocket avionics that expands the capability of the Marsa altimeter system. MarsaNet is a 802.15.4 network operating at 2.4 gHz. A MrfBridge attaches to the expansion header of the Marsa54L, Marsa54LHD or Marsa33LHD altimeter and acts as the gateway to remote MarsaNet gadgets.
MarsaNet gadgets available now is a 2-channel remote Pyro board (MrfPyro). Two MrfPyro modules can be put on the network which can expand the Marsa altimeter to have up to 9 programmable channels.
MrfBridge + 1 MrfPyro Module
One MrfBridge and one MrfPyro module enables 2 additional remote pyro channels.
MrfBridge - $49
MrfPyro - $69
Bundle - $108 Save $10 when purchasing both at same time
Could be useful for all sorts of things. Link here.