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Fast delivery battery powered pulse counter – Pulse reader for Elster gas meter – HAC
LoRaWAN Specs No. Item Parameters 1 Working frequency EU433/CN470/EU868/US915/AS923/AU915/IN865/KR920 2 Maximum transmitting power Comply with the requirements of power limit in different areas of the LoRaWAN protocol 3 Working temperature -20℃～+55℃ 4 Working voltage +3.2V～+3.8V 5 Transmitting distance >10km 6 Battery life >8 years with one ER18505 battery 7 Waterproof grade IP68 LoRaWAN Features No. Feature Function Description 1 Data reporting Th... -
Special Design for NB-IoT smart gas 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. ... -
Chinese wholesale Non magnetic inductor sensor - 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. ...
