- 5-in-1 real-time monitoring, tracks CO, O₂, temp, humidity, barometric pressure
- High-precision sensor, data refresh every 2s, accurate gas & pressure measurement
- Audio-visual triple alarm, CO graded alert, O₂ abnormal instant warning
- 1500mAh battery, 72h standby, Type-C fast charging for outdoor use
- Smart power-saving, auto-sleep + low battery alert, prevent sudden shutdown
- Portable metal case, compact size, hook design for easy carrying/clipping
- Durable & heat-dissipating, metal housing, suitable for multi-environment use
- Multi-scenario applicable, ideal for home, garage, RV, camping, indoor & outdoor
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5-in-1 Comprehensive Detection – Simultaneously monitors carbon monoxide (CO), combustible gases (natural gas, LPG, methane,etc.), smoke, temperature, and humidity, providing all-round indoor safety protection.High-Precision Sensing Technology –Equipped with advanced electrochemical and photoelectric sensors, ensuring accurate detection with ±5% CO accuracy, ±3%temperature accuracy, and ±5% humidity accuracy.Dual Power Supply Design – Supports AC 100-240V plug-in power and built-in 700mAhlithium battery backup, delivering 24/7 protection even during power outages.User-Friendly Operation – Features a clear LCD display for real-time data reading, 3-level adjustable screen brightness, and a mute option to adapt to different usage scenarios.Reliable Audible & Visual Alarm – Emits ≥85dB loud alarm and visual indicators when dangerous levels are detected, ensuringtimely alerts for users.International Certifications – CE, FCC, RoHS, and UL217 certified, complying with global safety standards and facilitating market access in North America, Europe, and other regions.Multi-Scene Adaptability – Ideal for homes, offices,RVs, camping sites, kitchens, and bedrooms, meeting diverse indoor safety needs. -
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- 7-in-1 Multi-Function Detection: Accurately measures O2 (oxygen), CO (carbon monoxide), air pressure, temperature, and humidity. Includes a built-in stopwatch and flashlight for additional convenience during outdoor adventures.
- Advanced Gas Detection Technology: High-sensitivity sensors using Electrochemical Technology ensure precise detection of oxygen and carbon monoxide levels, providing reliable and rapid response in critical situations.
- Real-Time Weather Monitoring: Tracks barometric pressure, temperature, and humidity, offering essential data for weather forecasting and altitude adjustment, making it ideal for hiking, climbing, or camping trips.
- Built-in Stopwatch: Great for timing outdoor activities, emergency situations, or interval training—perfect for athletes, hikers, and survivalists.
- High-Power Flashlight with Multiple Modes: A durable LED flashlight with strobe, SOS, and steady beam modes to ensure visibility and safety during nighttime navigation, emergencies, or power outages.
- 3000mAh Rechargeable Battery: Low power consumption design provides up to 7 days of continuous use on a single charge. Supports Type-C fast charging for quick recharges. Features an ultra-long standby time of up to 230 hours.
- SD Card Data Logging & Export: Equipped with a 32 MB SD card, it securely stores up to one year of environmental data for post-expedition analysis. Supports data export (O2, CO, temperature, humidity, air pressure) for in-depth review.
- Portable & Compact: Mini-sized design (2.3 x 1.2 x 4.3 inches) with a lanyard for easy portability—perfect for travel, camping, hiking, RVs, hotels, or emergency preparedness.
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- 7-in-1 Multi-Function Detection: Accurately measures O2 (oxygen), CO (carbon monoxide), air pressure, temperature, and humidity. Includes a built-in stopwatch and flashlight for additional convenience during outdoor adventures.
- * High-Precision Sensors: Uses electrochemical technology for accurate oxygen and carbon monoxide measurement.
- * Safety Alarm System: Dual audio and visual alerts for dangerous CO and O_2 levels.
- * Large Capacity Battery: Built-in 3000mAh rechargeable battery for long-term field use.
- * Data Logging Ready: Supports SD card storage for historical data tracking.
* Professional Certification: FCC, CE, and RoHS compliant for global market access -
- 11-in-1 full-dimensional detection, covering core indicators such as AQI, CO₂, CO, PM2.5, Pollen, TVOC, Noise, Temp and RH.
- WiFi connection + Tuya Smart App, supporting remote control.
- Professional sensor configuration: electrochemical sensor for CO and infrared sensor for CO₂, with high-precision readings (resolution up to 0.1) and accurate data.
- Built-in automatic alarm function for timely alerts when standards are exceeded.
- IP56 protection rating, suitable for multiple scenarios.
- Warm-up time < 7 seconds, realizing real-time synchronization of detection data.
- Supports API integration and RS485/Modbus/LORWAN protocols, enabling linkage with home appliances.
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Real-time oxygen monitoring with high-accuracy sensor Alerts for both low and high O₂ concentration levels Triple alarm system: sound, light, and vibration Rugged IP54-rated enclosure for harsh environments Large LCD screen with backlight for clear readings Rechargeable battery for continuous field use Optional data logging and wireless communication This rugged O₂ gas detector is an essential tool for confined space entry, industrial safety audits, and emergency response teams, offering dependable protection where it’s needed most. -
Key Features: Real-time detection of O₂, CO, H₂S, and LEL gases IP54-rated enclosure for industrial durability Triple alarm system: visual, audible, and vibration Rechargeable battery with long operational runtime Easy-to-read LCD with backlight for low-light use Suitable for oil rigs, refineries, chemical plants, and tank maintenance Trusted by safety professionals, this 4-gas detector delivers dependable protection where it matters most. -
4-in-1 Gas Detection: Monitors combustible gases (LEL), oxygen (O₂), carbon monoxide (CO), and hydrogen sulfide (H₂S), providing all-in-one protection against multiple gas hazards Real-Time Monitoring & Alerts: Instant, real-time readings and continuous monitoring of gas concentrations Audible, Visual & Vibrating Alarms: Multimodal alerts ensure that workers are immediately notified if gas levels exceed preset safety thresholds Rugged, Durable Design: Built for industrial environments, resistant to dust, water, and impact, designed to withstand harsh conditions Easy-to-Use Display: Clear, backlit LCD display shows real-time gas levels, battery life, and sensor status Long Battery Life: High-capacity rechargeable battery allows for up to 10 hours of continuous operation on a single charge Portable & Compact: Lightweight and easy to carry, making it ideal for use in confined spaces, high-risk areas, and mobile work environments -
Simultaneous 4-Gas Detection: Continuously tracks and displays concentrations of LEL, O₂, H₂S, and CO on a single easy-to-read interface. High Sensitivity Sensors: Advanced electrochemical and catalytic sensors offer fast response times and accurate readings, even in rapidly changing environments. Real-Time Data Display: Large backlit LCD shows current gas levels, battery status, and alarm conditions at a glance. Triple Alarm System: Built-in visual (LED), audible (≥ 90 dB), and vibration alerts ensure users are notified immediately when thresholds are exceeded. Rugged & Weather-Resistant: Built tough for harsh environments with a shock-resistant, water- and dust-proof design. -
Features: * 5G Wi-Fi module works both on 5G and 2.4G * Remotely turn on/off appliances with app * Works with Amazon Alexa, Google Assistant * Voltage: AC85 ~ 240V * Rated Power: 1000 ~ 1800W * Rated Current: 16A -
Main Feature * 220VAC, 24VAC(Option) power supply * WiFi enable+APP (Option) , Tuya App * Time and date sync to internet * Touch keys with backlight * Smart Touch key * 7 day, weekday/weekend schedule * Defrost protection * Floor temperature limitation * Home/Away mode * Holiday function * Hold temperature function * Modbus RS485 * C/F temperature display * Touch key lockout * DI input( Occupy/Fire/External Sensor)Product Name Smart ThermostatModel MC21Power Supply 110-230 VAC, 50/60 hzPurpose of Control Water / electric heating systemRelay Rating 3A/16ADisplay 3.2 inch LCD displayCommunications WiFi (Option)Displayed Temperature Resolution 0.1℃Control Temperature 0.5℃Smart Schedule Type 7days, weekday/weekendSchedule Per Day Up to seven different 4- or 6-event programStandby Consumption ≦0.5 wOperating Temperature 1℃ - 85℃Dimensions (W/H/D) 88 * 87 * 12.8 (mm)Build-In Depth 24.5 mmWeight ≦200gEnclosure Rating IP41Enclosure Material PC + ABS plastic -
Main Feature * 220VAC, 24VAC(Option) power supply * WiFi enable+APP (Option) , Tuya App * Time and date sync to internet * Touch keys with backlight * Smart Touch key * 7 day, weekday/weekend schedule * Defrost protection * Floor temperature limitation * Home/Away mode * Holiday function * Hold temperature function * Modbus RS485 * C/F temperature display * Touch key lockout * DI input( Occupy/Fire/External Sensor)Product Name Smart ThermostatModel MC21Power Supply 110-230 VAC, 50/60 hzPurpose of Control Water / electric heating systemRelay Rating 3A/16ADisplay 3.2 inch TFT displayCommunications WiFi (Option)Displayed Temperature Resolution 0.1℃Control Temperature 0.5℃Smart Schedule Type 7days, weekday/weekendSchedule Per Day Up to seven different 4- or 6-event programStandby Consumption ≦0.5 wOperating Temperature 1℃ - 85℃Dimensions (W/H/D) 88 * 87 * 12.8 (mm)Build-In Depth 24.5 mmWeight ≦200gEnclosure Rating IP41Enclosure Material PC + ABS plastic -
- Multi-Sensors detector: Combines independent HCHO/TVOC/PM2.5/PM10/CO2 /Humidity/Temperature sensors for accurate air quality detection.
- Unlimited data logging and memories: A built-in memory card is used to permanently record the measurement data.
- Audible Alarm: The alarm Buzzer will beep when the concentration level exceeds the upper/lower threshold value.
- LCD digital display: The large, easy-to-read LCD helps you stay informed by indicating the readings.
- Rechargeable battery: This sensor comes with a built-in polymer battery of 3200mAh, which can work for 33-36 hours per full charge. It also can work while it is charging and keep you
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- Dual-Channel Low Drift NDIR Sensor precisely reads CO2 ppm levels
- Multiple Controller: external Sensor 5m / 15m cable control valve or fan, humidifier temperature controller
- Remote CO2 sensor kit with 16′ cable lets you monitor CO2 levels in confined space. (Note: Please power off the unit when you connect the ports of the sensor and controller)
- Wall Mountable CO2 Monitor and controller, comes with the piggyback sockets for controlling
- Wide HD screen to monitor CO2 levels, Time and date simultaneously, Touch button operation, Water-proof treatment to the CO2 controller body & the sensor probe
