Main Features Free App & email alerts Instant data visualization via LCD screen 24/7 temperature & humidity monitoring IP 65, waterproof against rain and spray Multiple power supply methods Large internal storage with up to 300,000 records No hub required 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 2.4GHz or 2.4/5GHz, channels 1-13 (5GHz WiFi NOT supported) 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-A1RS-1DS also supports 1 x DS18B20-Audio Temperature Probe, while Wind Speed Sensor is incompatible with DS18B20-Audio Temperature Probe. One single pack includes 1 x GS1-A1RS device; 1 x external antenna; 1 x manual book; 1 x Type-C USB cable
