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LoRa Antenna-433MHz /868MHz /915MHz Omni Directional FM band IP67 waterproof antenna with SMA male connector which is designed for Lora application required for high gain outdoor waterproof.
USD0-USD5 This price range list all of the products under USD5 arround of the website there are two functions,The first it will help customer to make choice and the second is the customer who have made second order they can chooce any of one or two pcs product at this range as free samples.Any customer after make the second order then leave message under the order and let us know what the free samples you will prefer.
RFM69W /RFM69HW series include the 433MHz, 868MHz and 915 MHz ISM free bands transceiver HopeRF module. the core chipset is SX1231 /SX1231H which is from semtech,it's popular used on Wireless M-BUS and Wireless Alarm and Security Systems.
RFM63W / RFM64W 433MHz /868MHz /915MHz HopeRF transceivers rf module which is built in with semtech UHF Lower Power RF transceiver SX1211/SX1212 it's low power comsumtion on Rx module it's only 3mA.
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
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.