The Shadow TX miniature wireless transmitters are designed for use with the Shadow RX asset tracking / asset managent receiver or with the 1CH-SRX relay output RF receiver for RFID applications. The shadow TX transmits a periodic encoded data signal to notify its presence to the receiver.
Internal coin battery powered (type CR2470)
Low power, long battery life (6 months)
Internal antenna
Typical range up to 60ft
FM or AM options (FM offers better performance, particularly on mobile objects)
Long range, external antenna version available: see Shadow TXA