The SEEED-109990021 915 MHZ RF MODULE WT-4432G-ISM TRANSCEIVER MODULE The SEEED-109990021 is a 915 MHZ RF MODULE WT-4432G-ISM TRANSCEIVER MODULE designed by SEEED STUDIO. Tailored for reliable and efficient wireless communication, this module is suitable for varied uses. Supporting modulation methods like FSK, GFSK, OOK, it provides versatility in data transmission. Operating at a frequency of 915MHz, it ensures stable and efficient performance. The supply voltage range of 1.8V to 3.6V makes it adaptable to different systems. With an operating temperature range of -40°C~+85°C, it performs well in various environments. Compliant with ROHS standards, it supports environmentally friendly practices. Packaged in BULK, it ensures safe handling and transport. This module is a dependable solution for professionals seeking advanced wireless communication technology.