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Factory Cheap Hot Non-magnetic pulse sensor - R160 Dry Type Multi-jet Non-magnetic Inductance Water Meter – HAC
Features Ideal for residential use, often used for public utilities For hot and cold water, mechanical drive Comply with ISO4064 standard Certified for using with drinking water IP68 Waterproof grade MID certificate Electromechanical separation, replaceable battery Technical Specs Item Parameter Accuracy Class Class 2 Nominal Diameter DN15~DN20 Valve No valve PN Value 1L/P Metering mode Non-magnetic inductance metering Dynamic Range ≥R250 Maximum Working Pressure 1.6MPa Wo... -
High Quality for AS923 LoRaWAN 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... -
factory customized LORA/LORAWAN dual-mode module - NB-IoT wireless transparent transmission module – HAC
Main Features 1. Nb-iot base station can be used without a central gateway 2. Supports a variety of low-power operation modes 3. High-performance 32 bits microcontroller 4. Supports low power serial port (LEUART) communication, TTL level 3V 5. The semi-transparent communication mode communicates with the server directly through a low-power serial port 6. Compatible NanoSIM eSIM 7. Read parameters, set parameters, report data, and deliver commands through the low-power serial... -
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Cheap PriceList for water meter cyble - 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... -
Factory directly supply LORA receiver - 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...