UbiBot GS2 Specifications | EC & pH Sensor Details | UbiBot | WiFi, 4G, LoRa & Ethernet Wireless Environmental Monitoring System

Features Specifications Support

Smart Sensing

Wireless Smart Sensor WS1

Wireless Smart Sensor WS1 Pro

Wireless Smart Multi-Sensor GS1

Wireless Smart Multi-Sensor GS2

Wireless Motion Sensor MS1

Air Quality Sensor AQS1

Smart Leak Detector LD1

Smart Watch HW1

Digital Power Line DPL1

Industrial-grade Temperature and Humidity Sensor THS-NEX

Wireless Temperature & Humidity Sensor WS4

Smart Control

Wireless Smart Plug SP1

Network Relay NR1

Metering Network Relay NR2

Smart Video

IP Camera IPC

Vision AI Box VA1 / VE1

LoRa Gateway

LoRa Gateway GW1

LoRa Outdoor Gateway GW1-O

LoRa Node

LoRa Data Collector DC1-L-1RS

Temperature and Humidity Sensor DC1-L-TH

LoRa CO2 Sensor DC1-L-CO2

LoRa Sensor WS1 Pro-L

LoRa Smart Sensor GS1-L

PT 100 Temperature Sensor DC1-L-PT

Atmospheric Pressure Sensor DC1-L-THP

LoRa Magnetic Contact Sensor DC1-DM

LoRa Temperature & Humidity Sensor DC1-TH

LoRa Water Leak Sensor DC1-LD

Wireless Smart Sensor WS1

Wireless Smart Sensor WS1 Pro

Wireless Smart Multi-Sensor GS1

Wireless Smart Multi-Sensor GS2

Wireless Motion Sensor MS1

Air Quality Sensor AQS1

Smart Leak Detector LD1

Smart Watch HW1

Digital Power Line DPL1

Industrial-grade Temperature and Humidity Sensor THS-NEX

Wireless Temperature & Humidity Sensor WS4

Wireless Smart Plug SP1

Network Relay NR1

Metering Network Relay NR2

IP Camera IPC

Vision AI Box VA1 / VE1

LoRa Gateway GW1

LoRa Data Collector DC1-L-1RS

Temperature and Humidity Sensor DC1-L-TH

LoRa CO2 Sensor DC1-L-CO2

LoRa Sensor WS1 Pro-L

LoRa Smart Sensor GS1-L

PT 100 Temperature Sensor DC1-L-PT

Atmospheric Pressure Sensor DC1-L-THP

LoRa Outdoor Gateway GW1-O

LoRa Magnetic Contact Sensor DC1-DM

LoRa Temperature & Humidity Sensor DC1-TH

LoRa Water Leak Sensor DC1-LD

Model	GS2-EL	GS2-EL4G
Dimensions	152mm × 90mm × 55mm	152mm × 90mm × 55mm
Weight	436g ± 3	465g ± 3
Material	Flame-retardant ABS + Polycarbonate	Flame-retardant ABS + Polycarbonate
Screen	4-inch LCD backlight	4-inch LCD backlight
Power Supply	Built-in 2500mAh lithium battery / Type-C USB 5V / DC 5V ~ 12V	Built-in 2500mAh lithium battery / Type-C USB 5V / DC 5V ~ 12V
On-board Memory	300,000 sensing records	300,000 sensing records
Operating Environment	Temperature: -20 ~ 60°C (-4℉ ~ 140℉) Humidity: 10% ~ 90%RH (non-condensing)	Temperature: -20 ~ 60°C (-4℉ ~ 140℉) Humidity: 10% ~ 90%RH (non-condensing)
Certifications	CE, RoHS	CE, RoHS
Communications & Interfaces
Network	WiFi 2.4GHz (802.11 b / g / n), channels 1-13 network (5GHz WiFi is NOT supported) WiFi Security: Supports OPEN, WEP, or WPA / WPA2 types, WPA2-Enterprise (802.1x / RADIUS authentication) network is not supported.	WiFi 2.4GHz (802.11 b / g / n), channels 1-13 network (5GHz WiFi is NOT supported) WiFi Security: Supports OPEN, WEP, or WPA / WPA2 types, WPA2-Enterprise (802.1x / RADIUS authentication) network is not supported. Mobile Network (4G): GSM: 850 / 900 / 1800 / 1900 MHz WCDMA: B1 / B2 / B4 / B5 / B6 / B8 / B19 LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B13 / B18 / B19 / B20 / B25 / B26 / B28 / B34 / B38 / B39 / B40 / B41 / B66 Category: CAT1
Device Interfaces	Type-C (power) / DC input / Audio jack (Temperature Sensor) / EC port / PH port	Type-C (power) / DC input / Audio jack (Temperature Sensor) / EC port / PH port
Sensors & Accessories
Built-in Sensors	Light: 0 ~ 157k lux, ±10% (white LED, 5000K, Ta = 25°C)	Light: 0 ~ 157k lux, ±10% (white LED, 5000K, Ta = 25°C)
External Sensors	Temperature Sensor / EC Sensor / PH Sensor	Temperature Sensor / EC Sensor / PH Sensor
Accessories	Solar-cell Panel / RS485 Light and Siren Alarm / External Sensor Extension Cable - Audio plug	Solar-cell Panel / RS485 Light and Siren Alarm / External Sensor Extension Cable - Audio plug

Model	GS2-EL	GS2-EL4G
Dimensions	152mm × 90mm × 55mm	152mm × 90mm × 55mm
Weight	436g ±3	465g ±3
Material	Flame-retardant ABS + Polycarbonate	Flame-retardant ABS + Polycarbonate
Screen	4-inch LCD backlight	4-inch LCD backlight
Power Supply	Built-in 2500mAh lithium battery / Type-C USB 5V / DC 5V ~ 12V	Built-in 2500mAh lithium battery / Type-C USB 5V / DC 5V ~ 12V
On-board Memory	300,000 sensing records	300,000 sensing records
Operating Environment	Temperature: -20 ~ 60°C (-4℉ ~ 140℉) Humidity: 10% ~ 90%RH (non-condensing)	Temperature: -20 ~ 60°C (-4℉ ~ 140℉) Humidity: 10% ~ 90%RH (non-condensing)
Certifications	CE, RoHS	CE, RoHS
Communications & Interfaces
Network	WiFi 2.4GHz (802.11 b / g / n), channels 1-13 network (5GHz WiFi is NOT supported) WiFi Security: Supports OPEN, WEP, or WPA / WPA2 types, WPA2-Enterprise (802.1x / RADIUS authentication) network is not supported.	WiFi 2.4GHz (802.11 b / g / n), channels 1-13 network (5GHz WiFi is NOT supported) WiFi Security: Supports OPEN, WEP, or WPA / WPA2 types, WPA2-Enterprise (802.1x / RADIUS authentication) network is not supported. Mobile Network (4G): GSM: 850 / 900 / 1800 / 1900 MHz WCDMA: B1 / B2 / B4 / B5 / B6 / B8 / B19 LTE: B1 / B2 / B3 / B4 / B5 / B7 / B8 / B12 / B13 / B18 / B19 / B20 / B25 / B26 / B28 / B34 / B38 / B39 / B40 / B41 / B66 Category: CAT1
Device Interfaces	Type-C (power) / DC input / Audio jack (Temperature Sensor) / EC port / PH port	Type-C (power) / DC input / Audio jack (Temperature Sensor) / EC port / PH port
Sensors & Accessories
Built-in Sensors	Light: 0 ~ 157k lux, ±10% (white LED, 5000K, Ta = 25°C)	Light: 0 ~ 157k lux, ±10% (white LED, 5000K, Ta = 25°C)
External Sensors	Temperature Sensor/EC Sensor/PH Sensor	Temperature Sensor/EC Sensor/PH Sensor
Accessories	Solar-cell Panel/RS485 Light and Siren Alarm/External Sensor Extension Cable - Audio plug	Solar-cell Panel/RS485 Light and Siren Alarm/External Sensor Extension Cable - Audio plug