4 in 1 Multi Detector,Temp & Humidity, LCD Display, for Home, RV, Hotel (1*Black)

Product Information Power Source: Plug In Alarm: Audible Upper Temperature Rating: 55°C( 131°F) Color: Standard LED Display Power Supply: AC 100–240V Sound Level: ≥85dB (at 1 meter in front) Dimensions: 103 × 56 × 23 mm(4.06 × 2.20 × 0.91 inches) Enclosure Material: ABS The package includes 1/2/3 PCS Detector Note: 1.Due To Manual Measurement, Please Allow A Difference Of 1-5g/1-3mm 2.Due To Different Displays And Different Lighting, The Picture May Not Reflect The Actual Color Of The Item

• 【4-in-1 Multifunctional Detection System】 Integrating four distinct environmental monitoring functions—suitable for kitchens, bedrooms, garages, and more—this system provides comprehensive environmental surveillance, helping you create a safer indoor living space.
• 【Plug-and-Play, Easy Setup】 Simply plug the device into any standard 110V–220V AC power outlet to begin use; no complex installation steps are required. Upon startup, the device automatically initiates a 200-second warm-up cycle, making it ideal for use in homes, while traveling, in hotel rooms, or in RVs.
• 【Real-time LCD Display & Alarm Function】 Equipped with a clear, backlit LCD screen, the device displays real-time environmental status indicators, as well as temperature and humidity readings, allowing you to easily verify whether your environment is safe and comfortable. Coupled with an 85dB high-decibel audible alert system, the device will immediately notify you the moment any unsafe environmental conditions are detected.
• 【Reliable Safety Standards】 Tested to comply with relevant safety standards: the device triggers an alarm when environmental levels exceed 6% LE L or reach thresholds of 30, 60, 120, or 300 PP M. Response times range from immediate alerts to within 2 hours, providing you with comprehensive and thorough protection.
• 【Energy-Efficient Smart Design】 Supports a wide voltage range of 110V–220V and features an intelligent automatic backlight adjustment function: the screen backlight automatically dims after 1 minute and turns off completely after 5 minutes. This design effectively reduces energy consumption while ensuring the device remains fully operational.