The 537394-ZM3102AE-CME1R is a Z-Wave® RF Transceiver Module designed for low-power wireless communication applications. It operates at a frequency range of 868.4MHz to 921.42MHz and supports the Z-Wave® protocol. The data rate is 40kbps, and it has a memory size of 32kB Flash and 2kB SRAM. The utilized IC/part is 8051, which is a popular microcontroller. The RF Family/Standard is General ISM < 1GHz. The module offers multiple serial interfaces including PWM, SPI, and UART. It operates at a voltage supply range of 2.1V to 3.6V and is surface mountable. The module comes in an 18-SMD package, making it suitable for compact designs. It is classified under ECCN EAR99 and has a standard package quantity of 1,000 pcs. The ZM3102AE-CME1R is currently obsolete and is not recommended for new designs.