
Holykell Explosion Proof LCD Display GPRS 4G Wireless Water Pressure Transmitter. Long Battery Life: 5-year battery life with hourly data transmission using large-capacity lithium battery. Multi-Network Support: Supports NB-IoT, GPRS, 4G, and LoRa wireless transmission for flexible connectivity. Real-time LCD Display: 2.4-inch large LCD screen provides on-site data reading and status monitoring. High Accuracy: 0.5% accuracy with pressure range of 0-100MPa for precise measurement. IP68 Waterproof: Explosion-proof type features IP68 rating for harsh environment reliability. Smart Alarm Function: Features signal break detection, pressure fluctuation alarm, and one-click wake-up. Cloud Platform Integration: Uploads data to user's cloud platform via wireless module for remote management.