Specifications
• MCU: STM32L072CZT6
• Flash:192KB
• SRAM:20KB
• EEPROM:6KB
• Clock Speed: 32Mhz
• VCC: 0.5v ~ 3.9v
• Operating Tempature: -40 ~ 85°C
• I/O pins: 0.5v ~ VCC+0.5V
• Supply Voltage: 1.8v ~ 3.6v
• Operating Tempature: -40 ~ 85°C
• SX1276 1.0.3 Class A IoT Device
• Frequency of Communication: 865-867MHz
• Distance Detection by Ultrasonic technology
• Flat object range 280mm – 7500mm
• Accuracy: ±(1cm+S*0.3%) (S: Distance)
• Cable Length: 25cm
• Bands: IN865
• AT Commands to change parameters
• Uplink on periodically
• Downlink to change configure
• IP66 Waterproof Enclosure
• Inbuilt 24V AC Solenoid Valve with Relay Control (Valve Included)
• Inbuilt 230V AC 1HP Pump Control with Relay (Submersible Pump Included)
• Water Tank Included – Sintex 1000L

LoRa Spec:
• Frequency Band: IN865
• 168 dB maximum link budget.
• +20 dBm – 100mW constant RF output vs.
• +14 dBm high efficiency PA.
• Programmable bit rate up to 300 kbps.
• High sensitivity: down to -148 dBm.
• Bullet-proof front end: IIP3 = -12.5 dBm.
• Excellent blocking immunity.
• Low RX current of 10.3 mA, 200 nA register retention.
• Fully integrated synthesizer with a resolution of 61 Hz.
• FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
• Built-in bit synchronizer for clock recovery.
• Preamble detection.
• 127 dB Dynamic Range RSSI.
• Automatic RF Sense and CAD with ultra-fast AFC.
• Packet engine up to 256 bytes with CRC.

Features
• LoRaWAN Class A & Class C protocol
• Optional Customized LoRa Protocol
• AT Commands to change parameters
• Remote configure parameters via LoRa Downlink
• Firmware upgradable via program port
• Counting

Applications
• Smart Buildings & Home Automation
• Logistics and Supply Chain Management
• Smart Agriculture
• Smart Cities
• Smart Factory