2. Features
 MESH network function
 Working frequency band:
433/470/868/915 MHz optional
 Sensitivity up to -132 dBm
 Built-in software watchdog algorithm
 Built-in hardware anti-crash protection
circuit
 Transceiving frequency can be arbitrarily
configured
 Multiple working modes
 Anti-overcurrent, overvoltage, rever
connection protection circuit
 Built-in hardware reset protection circuit
 Built-in anti-static protection circuit
 LoRa modulation mode
 Transmitter power is selectable:
(100mW～5W)
 Support wireless modification parameters
 Operating temperature range: -40 ~+85 ° C
3. Application
 Digital remote control
 Security system
 Wireless pump control
 Wireless remote access control