Holdpeak 7-in-1 Digital Noise Meter | Wall Mounted Sound Level Monitor with Temperature & Humidity Sensor | 30-130 dBA Range for Classroom, Office, Factory

🔊 Key Features

• 7-in-1 Multifunction Display - Real-time monitoring of noise levels, temperature, humidity, date, time with visual indicators

• High Precision Measurement - 30-130 dBA range with ±1.5 dBA accuracy, 0.1 dBA resolution

• Clear Visual Interface - LCD display with noise simulation bar for instant environment assessment

• Dual Power Supply - 2000mAh lithium battery with adapter support for continuous operation

• Easy Wall Mounting - Complete installation kit included for permanent placement

📊 Technical Specifications

💡 Smart Functions

• Real-time Environmental Monitoring - Simultaneous display of multiple parameters

• Noise Level Categorization - Visual bar graph with clear noise level indicators

• Temperature Unit Conversion - Easy switch between Celsius and Fahrenheit

• Continuous Operation - Can operate while charging with power adapter

• Power Backup - Battery maintains operation during power outages

🏢 Perfect For Multiple Environments

• Educational Facilities - Classrooms, libraries, study halls

• Work Environments - Offices, meeting rooms, studios

• Industrial Settings - Factories, workshops, production areas

• Commercial Spaces - Hotels, hospitals, shopping malls

• Residential Use - Apartments, homes, community spaces

🛠️ Installation & Operation

• Easy Wall Mounting - Simple installation with included hardware

• User-friendly Interface - Intuitive button controls for all settings

• Sturdy Construction - Durable design for long-term reliability

• Clear Visibility - Comprehensive LCD display with easy-to-read data

⚡ Power Management

• Long-lasting Battery - 2000mAh capacity for extended operation

• Flexible Charging - Supports continuous use while charging

• Power Backup - Seamless operation during power interruptions

• Energy Efficient - Optimized power consumption design

📦 Package Includes

• 1 × Holdpeak 7-in-1 Digital Decibel Meter

• 1 × USB Charging Cable

• 1 × Complete Installation Tool Set

• 1 × Detailed User Manual

🛡️ Quality Assurance

• Accurate Measurements - Professional-grade sensors ensure reliable data

• Durable Construction - Built for long-term indoor use in various environments

• Stable Performance - Consistent monitoring with precise readings

• Full Support - Professional customer service and technical support

🎯 Maintain perfect environmental conditions with this professional 7-in-1 monitoring solution! Ideal for ensuring optimal noise levels and comfortable temperatures in any indoor space.