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2022 High quality iot gateway - NB-IoT Non-magnetic Inductive Metering Module – HAC
Module Features ● Powered by 3.6V battery, the battery life can reach 10 years. ● The working frequency band is 7008509001800MHz, no need to apply for a frequency point. ● Peak output power: +23dBm±2dB. ● The receiving sensitivity can reach -129dBm. ● Infrared communication distance: 0-8cm. Technical Specifications Parameter Min Type Max Units Working Voltage 3.1 3.6 4.0 V Working Temperature -20 25 70 ℃ Storage Temperature -40 - 80 ℃ ... -
Online Exporter NB-IoT smart 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... -
Bottom price cc1101 MODULE - 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... -
2022 High quality LoRaWAN 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... -