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High Quality for ST rf CHIP - LoRaWAN Wireless meter reading module – HAC
Module Features 1. Comply with the international general standard LoRaWAN protocol. ● Using OTAA active network access, the module joins the network automatically. ● Unique 2 sets of secret keys are generated in the network for communication encryption, the data security is high. ● Enable ADR function to realize automatic switching of frequency and rate, to avoid interference and improve the quality of single communication. ● Realize automatic switching of multi-channel and multi-rate, effec... -
China Supplier Control valve non magnetic coil water meter - R160 Wet Type Non-magnetic Coil Water Meter – HAC
Features The data transmission is stable, the network coverage is wide, and the signal is stable and reliable. 10L-bit measurement, high measurement accuracy. Regular wake-up, periodic reporting, and automatically enter a low-power state after communication is completed. Battery under voltage alarm, metering abnormal alarm, attack alarm. The system architecture is simple, and the data is directly uploaded to the management platform. Electromechanical separation, the meter part and the el... -
China Cheap price iot product - LoRaWAN Non-magnetic Inductive Metering Module – HAC
Module Features ● LoRa modulation mode, long communication distance; ADR function is available, automatic switching of multi-frequency points and multi-rates to improve the reliability of transmission; Adopting the TDMA communication technology, automatically synchronizing the communication time unit to avoid data collision; OTAA air activation network automatically generated Encryption key, simple operation and convenient maintenance; Data encrypted with multiple keys, high security; Su... -
Factory Outlets nb-iot fsk dual modes amr module - LoRaWAN Indoor Gateway – HAC
Features ● LoRaWAN™ network compliant ● Channels: Up to 16 concurrent channels ● Supports ethernet and WIFI, 4G (Optional)backhaul ● Based on OpenWrt system ● Compact size:126*148*49 mm ±0.3mm ● Simple to mount and install ● EU868, US915, AS923，AU915Mhz， IN865MHz and CN470 versions available. Ordering information No. Item Description 1 GWW-IU 902-928MHz,Suitable for USA ,Australia, Asia ,Korea, Japan etc.. 2 GWW-FU 863~870MHz，for Europe 3 GWW-EU 470-510MHz, for Chin... -
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Ordinary Discount Wireless metering module - NB-IoT wireless meter reading module – HAC
HAC-NBh meter reading system is the overall solution of low power intelligent remote meter reading application developed by Shenzhen HAC Telecom Technology Co., LTD based on NB-IoT technology of Internet of Things. The scheme consists of a meter reading management platform, RHU, and terminal communication module, with functions covering collection and measurement, bidirectional NB communication, meter reading control valve, and terminal maintenance, etc., to fully meet the requirements of w...
