Description

Specifications

Main control CPU ARM 32Bit-Cortex-M3 kernel

Frequency: 32MHz

Memory 128KB Flash; 16KB RAM; 4KB EEPROM
Hardware Sensor Built-in temperature humidity sensor
Antenna Built-in LoRa antenna
Wireless specification Data rate 300bps-5.4kbas
Working frequency EU863-870MHz

US902-928MHz

AS923-925MHz

Protocol LoRaWAN; P2P
Maxi transmitted power 17dBm
Rx sensitivity -140dBm
Electrical specification Power consumption 36mW

Battery type

3.6V/400mAh Li-SOCL2 Battery
Working temperature -30℃~+80℃
Working humidity 10%-90%
Electrical specification Power supply Built-in lithium battery
Input voltage DC3.6V
Sleep current 15uA
Transmit current

110mA

Physical specification IP grade IP67
Dimension 168mm*81mm*36mm