tent pending. Synapse , the Synapse logo, SNAP, and Portal are all registered trademarks of Synapse Wireless, Inc. Doc# 116-041507-001-F000 6723 Odyssey Drive // Huntsville, AL 35806 // (877) 982-7888 // Synapsewireless.com SNAP Engine SM200 Modules Overview The SNAP Engine Model SM200 series includes the SM200P81 and SM200PU1 part numbers. They are IEEE 802.15.4, low-power, highly reliable solutions to embedded wireless control and monitoring network needs that require high data rates.