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Big Discount Sensus water metering - 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... -
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2022 New Style LoRaWAN pulse meter - Ultrasonic Smart Water Meter – HAC
Features 1. Integrated mechanical design with protection class of IP68, able to work in long-term water immersion. 2. No mechanical moving parts and abrasion for long lifetime. 3. Small volume, fine stability and strong anti-interference ability. 4. Use of ultrasonic flow measurement technology, be installed in different angles without affecting measurement accuracy, low pressure loss. 5. Multiple transmission methods, optical interface, NB-IoT, LoRa and LoRaWAN. Advantages 1. ... -
Factory wholesale LoRawan module 868mhz - 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... -
Reasonable price Wireless Pulse Counter - Pulse reader for Diehl dry single-jet water meter – HAC
NB-IoT Features 1. Working frequency: B1, B3, B5, B8, B20, B28 etc 2. Max Power: 23dBm±2dB 3. Working voltage: +3.1~4.0V 4. Working temperature: -20℃～+55℃ 5. Infrared communication distance: 0~8cm (Avoid direct sunlight) 6. ER26500+SPC1520 battery group life: >8 years 8. IP68 waterproof grade NB-IoT Functions Touch Button: It can be used for the near-end maintenance, and can also trigger the NB to report. It adopts the capacitive touch method, the touch sensitivity is high. Near-end mai... -
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 ℃ ...
