Compatible with for and , it is suitable for single chip radio transceivers in 2.4-2.5GHz ISM band worldwide. The running speed is high, the maximum working speed is up to 2 Mbps, the GFSK modulation efficiency is high and the anti-interference ability is strong, which is suitable for industrial control applications. Supports 6 data reception channels and a standard DIP sound interface for embedded applications and allows 2 Mbps for high quality VoIP. Widely used applications: the device can be widely used for wireless remote control, somatosensory devices, RFID, NFC, smart grid, smart home, wireless audio, etc. Good idea for your DIY project This wireless transceiver module is a simple and suitable module if you want to set up your wireless communication system cost-effectively. Colour: as shown Material: pcb Package Contents: 5 x Wireless Module Only the above package content, other products are not included. Note: Light 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.