Easy Integration: The antenna interface facilitates seamless integration with your existing systems. Long Distance Communication: With a transmission range of 2.5KM, this module ensures reliable communication over long distances. High-Performance IC: Equipped with EFR32FG23 IC, the module offers robust performance for wireless applications. Low Power Consumption: The module's low power design extends battery life for long-term use. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Frequency Range:Supports 868MHz frequencies Color:As Shown Material:PCB Package Contents: 1 * Wireless Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.