DWM-RTS4438 is the Small Size(15.0*12.5*2.0mm) which built by the Silicon RF chipset Si4438 which max power output is +20dBm 433.92MHz Free band SRD Wireless Transceiver Module transmission range can reach to 1800 meters.
The RFM96W / RFM98W 433MHz, 470MHz transceivers feature the LoRaTM long range modem It's from the HopeRF LoRa module.build by the semtech chipset with the application for ARM meters.
The RFM210W/RFM217W devices are HopeRF CMT series ultra low-cost, ultra low power, high performance,OOK stand-alone RF receiver for various 300 to 960 MHz wireless applications.
The TH02 is a digital relative humidity and temperature sensor. This monolithic CMOS IC integrates temperature and humidity sensor elements, an analog-to-digital converter, signal processing, calibration data, and an I2C host interface.
HI-Link HLK-SW16 16 Channel Android/Smart Phone CWiFi Relay /WiFi Relay Module with P2P Function.