3G SMS GSM High/Low Temperature Alarm System Monitor
Stay informed with real-time alerts on extreme temperature changes using this advanced 3G-enabled monitor. Crafted with industrial-grade ABS housing and a precision temperature sensor (±0.5°C accuracy), it ensures reliable performance in harsh environments. Ideal for cold storage, pharmaceutical transport, and server rooms, this device sends instant SMS alerts to 5 preset numbers when temperatures exceed preset thresholds. Features include a wide detection range (-30°C to +70°C), low power consumption, and easy wall-mount installation. Upgrade your monitoring with seamless GSM connectivity and rugged durability—perfect for laboratories, warehouses, and food logistics. Buy in bulk for unbeatable wholesale pricing.