الوصف

Application
The module contains the characteristics of long distance communication, high noise immunity, low power consumption, and accurate
measurement. The module is suitable for any complex environment for wireless data transmission applications, such as: smart meter
system, smart home system, automotive electronics system, remote irrigation control system and so on.
Features
• Two-way RF communication
• Encrypted communication
• Pulse or photoelectric direct reading sampling
• Internal valve control circuit
• Advanced battery management
• Low voltage detection and alert
• Magnetic interference detection and alert
• Internal RTC
• Low power consumption
• Application remote upgrading
• Pulse sampling on L
• Reverse flow detection
• Removal detection and alert (optional)
• Inclination detection and alert (optional)
• Billing data recording (optional)
Technical specifications
• Working voltage 2.**3.6 V
• Frequency band *******0 MHz
• Modulation mode LoRa
• Data transmission rate ***0 bps
• Transmission power *7 dBm
• Receiving sensitivity ***1 dBm
• Avarage current ≤ *0 μA
• Standby current ≤ 6 μA
• Transmitting current ≤ **0 mA
• Receiving current ≤ *2 mA
Reference standard
• ETSI *******1
• EN*******1
• EN ******1
Environment
working temperature **5~*0ºC
storage temperature **0~*5ºC
Relative humility <*5%
Dimension (unit: mm)
*8.4**7mm