| Configuration | Parameter | 
| SoC | Hi3861V100 | 
| CPU | 32bit / 160MHz operating frequency | 
| RAM | 352KB | 
| ROM | 288KB+2MB Flash | 
| Wireless | 2.4GHz Wi-Fi, supports IEEE 802.11 b/g/n protocol | 
| OS | HarmonyOS | 
| Size | 64.2mm×23.5mm×78mm | 
| CPU Subsystem | 32bit/160MHz operating frequencyEmbedded 352KB SRAM、288KB ROM及2MB Flash | 
| Wireline | 2.4GHz Wi-Fi,supports IEEE 802.11 b/g/n protocol 2.4G/5dB Gain/1.5 m/SMA head sucker antenna | 
| Temperature Acquisition | 2 channels, imported chip DS18B20 / 2m acquisition distance High quality stainless steel tube package, waterproof, moisture-proof, anti rust 9-12 bit adjustable resolution Temperature measurement range: - 55 ℃ ~ + 125 ℃ (lead temperature 85 ℃) The probe supports the protection of IP64 and above | 
| Temperature and HumidityCollection | 2-channel I2C bus, 3M acquisition distance Temperature measurement range: -40℃-125℃, accuracy: < 0.5 ℃ (typ. 0-6℃ ± 0.3℃) Humidity measurement range: 0-100% RH accuracy: ± 2-3% RH The probe supports the protection of IP64 and above | 
| RS485 Bus | Pluggable screw free Phoenix terminal interfaceA. B bus for parameter configuration | 
| Buttons | Power on reset button System reset buttonUser button | 
| Indicator | Product status indicator | 
| Power Supply | Input range of 5V ~ 36V DC wide voltage power supply Compatible with dc-005 5.5 * 2.5 high temperature resistant power supply socket and pluggable screw free Phoenix terminalEquipped with 12V / 1A power adapter, 5525 power socket, 1m wire length | 
| Size | Industrial extruded aluminum alloy shell 64.2mm × 23.5mm × 78mm Surface sandblasting oxidationLaser Mark |