Real-Time Temperature Monitoring Systems South Africa

VERIFY YOUR SENSOR DATA BY RENTING A TEST UNIT

These SANAS accredited, highly accurate clamp thermometers are the industry standard for verifying temperature. With a quick check, you can confirm your Cold Watch sensor data is spot-on, ensuring compliance and maintaining total confidence in your system.

CERTIFIED TEMPERATURE VALIDATION

Our latest offering, Certified Temperature Validation in accordance with SANAS standards confirms and documents measurement accuracy. This ensures that your equipment provides reliable readings, consistently.

GET REAL-TIME FRIDGE & FREEZER MONITORING

Cold Watch manufactures monitoring systems that measure, capture, and remotely log temperature and humidity data. Get real-time readings from multiple sensors at multiple locations simultaneously.

humidity main reak time temperature coldwatch

GET REAL-TIME TEMPERATURE
& HUMIDITY MONITORING

Cold Watch simplifies and standardises the data collection of your soil, temperature and humidity.

GET REAL-TIME FRIDGE, FREEZER & COLD-ROOM MONITORING

Cold Watch manufactures monitoring systems that measure, capture, and remotely log temperature and humidity data. Get real-time readings from multiple sensors at multiple locations simultaneously.

Protect Your Cold Chain With Real-Time Monitoring

Managing temperature-sensitive products across multiple locations requires constant environmental control. A single temperature breach can lead to spoiled stock, failed audits, compliance risks, and costly operational downtime.

Cold Watch provides continuous real-time monitoring across cold rooms, refrigerated transport, production facilities, laboratories, and remote storage environments, alerting your team immediately when conditions move outside safe ranges.

Protecting your cold chain has never been more straightforward

Why Choose Cold Watch?

Prevent Product Loss

Avoid spoilage and costly stock write offs.

Stay Compliant

Meet SAHPRA, GDP & HACCP requirements.

Detect Failures Instantly

Know about issues before they become problems.

Reduce Manual Checks

Save time with automated monitoring and alerts.

Improve Audit Readiness

Access accurate, secure records anytime.

From Sensor to Smartphone in Real Time

Cold Watch connects your physical environment to a secure cloud dashboard through a network of sensors and a gateway unit, using either Wi-Fi or the GSM mobile network, so you always know what’s happening, wherever you are.

The Static Environment

Diagram showing how the Cold Watch static environment monitoring system works — temperature, humidity and door sensors connect to a Cold Watch Gateway which transmits data via Wi-Fi or GSM mobile network to the Cold Watch Cloud Server, accessible via iOS and Android mobile app and web dashboard, with up to 12 months of historical data available for PDF or CSV export.

The Mobile Environment

The Cold Watch mobile environment monitoring system connects sensors to a gateway that transmits via GSM to the cloud, allowing for GPS geotracking and real-time alerts.

One System. Built for Every Environment.

Engineered to deliver reliable performance in the most demanding South African conditions from blast freezers to remote solar-powered farms.

Accurately measure temperature and humidity levels

Transmits and logs data on a secure cloud-based system, built to measure -55°C to +125°C and 0–100% humidity with industrial-grade accuracy.

Measure multiple sensors in multiple locations

Supports typically up to 8 sensors across multiple locations — monitor the door, quarters, centre, back and refrigeration motor simultaneously from one unit.

Configurable notifications and alarms

Configurable alerts with different priority settings. Receive email, in-app notifications, and audible phone alarms including door-open detection and programmable defrost cycles.

Access Audit-Ready Reports Anytime

Maintain multiple sensors and locations simultaneously. View a bird's-eye dashboard or drill down per location and sensor. Export PDF or CSV compliance reports instantly.

Get Instant Alerts When Conditions Change

The Cold Watch unit is built to perform in harsh conditions, from deep freeze to outdoor environments. Includes geo-tracking for mobile units. SANAS calibration available.

Perfect for static and mobile applications

Works with multiple power sources - mains, vehicle power, and solar. Suitable for cold rooms, trucks, trailers, containers, and remote locations requiring solar-powered solutions.

Environments We Monitor

Cold Watch is deployed across South Africa wherever precise environmental control is critical.

Cold rooms & walk-in storage

Stand-alone fridges & blast freezers

Walk-in fridges & cold rooms

Poultry hatcheries & incubators

Greenhouses & hothouses

Refrigerated trucks & ISO containers

Server rooms & data centres

Agricultural & remote monitoring

Breweries, wineries & fermentation

Built for Every Industry That Cannot Afford a Temperature Breach

Cold Watch is suitable for any environment requiring temperature monitoring between -55°C and +125°C and humidity monitoring between 0% and 100%. Our systems are relied upon by businesses and organisations across South Africa where a single excursion could mean spoiled stock, failed audits, compromised patient safety, or significant financial loss.

Cold environments

Warm & ambient environments

Industries we serve

SANAS-Accredited Calibration & Certified Temperature Validation

CLIENT SUCCESS STORIES

I have had a very pleasant experience from Cold Watch from my first engagements with them, to the technician coming out and discussing our needs, installation and after sales service. The system works extremely well and the app is easy to navigate. I would recommend this technology to anyone who requires temperature controlled monitoring.

Just a quick note to give you an updated on the Cold Watch system you installed on our vaccine and medication fridge here in Ladismith. All in all we are 100% Satisfied, the unit works well, the software and cell phone interfaces are simple and effective and the customer service is up there with the very best! I can wholeheartedly recommend you and your company!

We have been using this system for the last nine months in our hot room, with great success. Cold Watch technicians in a very timely and professional manner.

We at ANCA FOODS pride ourselves in currently having the Cold Watch monitoring system installed and linked to two of our distribution centres, namely Port Elizabeth and George. A third monitoring system will be implemented shortly at our depot in Bloemfontein. The Cold Watch management team have given us and our third-party Control Room who monitor the refrigerated cold rooms full support providing us peace of mind that our cold rooms are fully operational 24/7/365.

We have been using Cold Watch for the monitoring of our vaccine and medicine fridge for the past 3 years in our clinic at Fisantekraal Animal Welfare. We received top class service from Jacques and his team, and the ongoing support is very good. The app is easy to use and whenever there is a problem with high or low temperature, you get notified immediately.I can surely recommend Cold Watch.

As The Frozen Food Courier, we've been consistently impressed with Cold Watch's exceptional service and innovative approach to meeting our specific business requirements. Their team has been incredibly responsive, providing solutions that not only help us maintain strict compliance with food health and safety protocols but are also remarkably straightforward to install and operate.