
Elitech RCW-800W WiFi Temperature Data Logger
Elitech RCW-800W Real-Time WiFi Temperature & Humidity Data Logger
Elitech RCW-800W is a WiFi temperature and humidity data logger for real-time remote monitoring via Elitech Cloud. It provides configurable logging, local offline storage (20,000+ readings), visual/buzzer/cloud alerts, and rechargeable battery backup—ideal for pharma cold rooms, vaccine storage, warehouses, labs, and cold chain logistics.
A) Product overview
Elitech RCW-800W is a WiFi-based temperature and humidity data logger built for real-time remote monitoring and compliance documentation. It measures temperature and RH continuously, displays live values on an LCD, and uploads records to the Elitech Cloud over 2.4 GHz WiFi for 24×7 visibility. When the network is unavailable, it stores data locally (20,000+ readings) and auto-syncs once connectivity returns. With configurable logging intervals, multi-mode alarms (visual, buzzer, cloud/email alerts), USB configuration, and built-in rechargeable battery backup, it is suitable for cold rooms, warehouses, laboratories, and temperature-sensitive storage areas.
Key highlights (quick):
WiFi (2.4 GHz) cloud monitoring + local offline storage
Temperature range: -20°C to +60°C, Humidity range: 0–100% RH
Accuracy: ±0.5°C, ±3% RH
Local memory: 20,000+ readings
Alarms: visual, buzzer, cloud alerts
USB 5V power + internal rechargeable battery backup
B) Working principle
Sensing and conversion: The device uses high-precision sensors to measure temperature and humidity. Sensor signals are converted into digital readings at the chosen logging interval.
Data logging: Each measurement is time-stamped and saved in internal memory for traceability.
Real-time cloud upload: When WiFi is available, the logger transmits readings to the Elitech Cloud for remote viewing through a dashboard/app and for alert triggering.
Offline continuity: If WiFi drops, the logger continues recording locally (offline logging). Once WiFi reconnects, stored data is automatically uploaded to complete the record set.
Alarm handling: User-defined high/low limits trigger visual indication on the display, buzzer alerts, and cloud/email alerts depending on settings.
Power resilience: It runs on USB 5V and uses its built-in rechargeable battery to support short power outages and prevent gaps in monitoring.
C) Why it is used
Elitech RCW-800W is used to maintain product quality and compliance by providing continuous temperature and humidity records, especially where excursions can cause spoilage, regulatory non-compliance, or customer rejection. It helps organizations:
Monitor cold rooms, refrigerators, warehouses, and controlled spaces remotely without manual checks
Receive alerts immediately during temperature/humidity excursions to prevent losses
Maintain audit-ready records for pharma GDP/GSP, food safety, and quality systems
Ensure uninterrupted logging with offline storage and backup power during WiFi/power interruptions
Reduce disputes by providing traceable data history and proof of storage conditions
D) Suitable buyers
This model is ideal for buyers who need remote monitoring, alarms, and cloud-based reporting:
Pharmaceutical manufacturers, stockists, and cold room operators
Vaccine, biotech, and life sciences storage facilities
Hospitals, clinics, and diagnostic labs using medical refrigerators/freezers
Cold chain logistics providers and 3PL warehouses
Food processing units, cold storage, dairy, seafood, and frozen goods facilities
QA/QC and validation teams managing temperature mapping and compliance documentation
Clean rooms, stability chambers, and environmental test chambers
Facility managers needing centralized monitoring across multiple locations
FAQ
Q1. What is Elitech RCW-800W used for?
It is used for continuous monitoring and logging of temperature and humidity with remote access, alarms, and cloud records in cold rooms, warehouses, labs, pharma storage, and cold chain operations.
Q2. Does RCW-800W support real-time cloud monitoring?
Yes. It uploads temperature and humidity data to the Elitech Cloud over 2.4 GHz WiFi for 24×7 remote access and record keeping.
Q3. What temperature and humidity range does RCW-800W measure?
Temperature range is -20°C to +60°C and humidity range is 0 to 100% RH.
Q4. What is the accuracy of the Elitech RCW-800W?
Temperature accuracy is ±0.5°C and humidity accuracy is ±3% RH.
Q5. Can I configure alarm limits and notifications?
Yes. You can set upper and lower limits. The unit supports visual and buzzer alarms and cloud/email alerts based on configuration.
Q6. What happens if WiFi goes offline?
The logger continues recording data in internal memory (offline logging) and automatically uploads stored data once WiFi reconnects.
Q7. How much data can it store locally?
It supports 20,000+ readings in internal storage, depending on the logging interval.
Q8. Does RCW-800W have battery backup?
Yes. It includes a built-in rechargeable battery to support temporary backup during short power outages.
Q9. How is the device powered and configured?
It runs on USB 5V power and supports configuration via USB, with logging interval and alarm settings configurable.
Q10. Is RCW-800W suitable for pharmaceutical compliance?
Yes. It is widely suited for pharma GDP/GSP cold chain and warehouse monitoring due to accurate sensing, alarms, offline logging, and traceable cloud records.



