Technical specifications

Temperature	-20℃ to 60℃( -4℉ to 140℉)
Humidity	10% to 90%, No condensation
Ambient light	0–83,000 lux
Accuracy	Temperature ±0.2 ℃, humidity ±2%, ambient light ±2%
Memory	300,000 sensor records

Network connection

WiFi	2.4 GHz or 2.4/5 GHz, channels 1-13 (5 GHz WiFi NOT supported)

Mobile Networks

LTE-FDD	B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66
LTE-TDD	B34/B38/B39/B40/B41
WCDMA	B1/B2/B4/B5/B6/B8/B19
GSM	850/900/1800/1900 MHz

Physical specifications

Materials	Flame-resistant ABS + PC
Dimensions	11.5 x 9 x 5.5 cm
Weight	450g (± 3 g)
Colour	White
Screen	4''
Ports	1 x Type-C; 1 x 3.5 mm Audio
Power Source	Internal Lithium batteries (2900 mAh); Type-C 5V (USB cable included); DC 12V (not included)

External probes supported

Supporting TH30S-B, Soil Probe, PT-100, Wind Speed Sensor, CO2 Probe; only one of each type can be connected at a time. GS1-AL4G1RS-1DS also supports DS18B20-Audio Temperature Probe, while Wind Speed Sensor is incompatible with DS18B20-Audio Temperature Probe.

One single pack includes

1 x GS1-AL4G1RS device; 1 x UbiBot Global SIM Card; 1 x external antenna; 1 x manual book; 1 x Type-C USB cable