This is a WIFI module that supports serial communication data. This module is a low-power chip that integrates MCU, PMU, Clock and IEEE 802.11 b/g/n MAC/PHY/Radio modules. This supports 2.4GHz IEEE802.11 b/g/n, USB host and device 2.0 HS, Micro SD card, UART, I2C, I2S, PWM, SPI and other interfaces.
This is a copper spring antenna designed for a wireless communication system for frequency 433MHz. It has good VSWR, stable performance and good anti vibration.
This is an elbow rod antenna designed for a wireless communication system for frequency 915MHz. it has good VSWR, stable performance and good anti vibration.
This is a Sucker antenna designed for a wireless communication system for frequency 433MHz. it has good VSWR, stable performance and good anti-vibration and comes with 6 meters lead cable.
This is a copper spring antenna designed for a wireless communication system for frequency 868MHz. it has good VSWR, stable performance and good anti-vibration.