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Good quality Flow Meter 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... -
New Arrival China Sx1301 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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High Quality LoRaWAN pulse reader - Pulse reader for Itron water and gas meter – HAC
LoRaWAN Features The working frequency band supported by LoRaWAN: EU433, CN470, EU868, US915, AS923, AU915, IN865, KR920 Max Power: Comply with the standards Coverage: >10km Working voltage: +3.2~3.8V Working temperature: -20℃～+55℃ ER18505 battery life: >8 years IP68 waterproof grade LoRaWAN Functions Data report: There are two data reporting methods. Touch trigger to report data: You must touch the touch button twice, long touch (more than 2s) + short touch (less ... -
Rapid Delivery for Data Transceiver - 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 wholesale price Lora Iot Module - LoRaWAN Non-magnetic Coil Metering Module – HAC
Module Features ● New non-magnetic metering technology, it is not limited by traditional non-magnetic coil scheme patents. ● Accurate measurement ● High reliability ● It can be separated for mechanical and electronic parts, and is suitable for the water meters, gas meters or heat meters with partially metallized disc pointer. ● It is widely used in smart water and gas meters and the intelligent transformation of traditional mechanical meters. ● Support forward and reverse measurement ● S...
