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WiFi Alarm Data Logger with Temperature Sensor – Acoustic Testing Pro
WiFi GSM SMS GPRS 3G alarm data logger with sensor for accurate temperature monitoring, remote alerts, and reliable environmental tracking.
Overview
Acoustic Testing Pro WiFi GSM SMS GPRS 3G Alarm Data Logger withTemperature Sensor is designed to provide accurate temperature monitoring with real-time remote alerts. This device supports multiple communication modes, including WiFi, GSM, SMS, and GPRS, ensuring seamless connectivity in different environments. It is equipped with the reliable sensor for precise measurements and long-term stability. With built-in alarm functions, users are notified instantly of abnormal conditions, making it ideal for industrial, logistics, cold chain, and laboratory applications. Compact and durable, this product offers flexible installation and dependable performance for critical temperature tracking needs.
Features
- 4 temperature inputs for probes and 4 analog inputs for PT100 probes
- Cloud data logging with customizable intervals and up to 4 server connections
- Supports GPRS (3G/4G optional) or Wi-Fi communication with CWT_IO/Modbus TCP
- SMS alarms for high/low thresholds, scheduled reports, and remote configuration
- Built-in watchdog for 24/7 operation and optional internal battery backup
- Optional GPS module and free configurable software for easy setup
Technical Specifications
| MCU | Cortex M3 32-bit ARM |
| Power Supply | 9 to 28V DC (Standard adapter: DC 12V/1.5A) |
| Consumption | 12V input Max. 150mA / Average 50mA |
| Wireless Network | GPRS (optional 3G/4G, requires SIM) or Wi-Fi (802.11 b/g, WEP/WPA/WPA2) |
| SIM/UIM | Standard user card interface |
| Terminals | 2 x 14pin, 3.81mm spacing, pluggable |
| Working Humidity | Relative humidity 95% |
| Battery | Lithium-polymer 500mAh / 3.7V, life 8 to 20 hours |
| Antenna | Standard SMA female interface (50Ω) |
| Housing | IP30 protection |
| Weight | 13.76 oz (390 g) |
| Dimension | 5.12 in x 3.15 in x 0.98 in (130 mm x 80 mm x 25 mm) |
| Working Temperature | -22 °F to 158 °F (-30 °C to +70 °C) |







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