KH Alert Portable Mini Carbon Monoxide Detector, 3 in 1 CO Monitor(Carbon Monoxide, Temperature, Humidity), CO Detector with Built-in 1000mAh Battery for Indoor Outdoor - 1 Pack - Shenzhen Kanghua Shengshi Industrial Co., LTD, ‎KH108

• UPC   658371266459
• 3-In-1 Portable Carbon Monoxide Detector - Equipped with Big Color Screen, It can display Temperature, Humidity, and Carbon Monoxide concentration at the same time. Temperature measurement range is -30°C-60°C(-22℉-140℉), the accuracy is 1℃(±2℉), the Humidity measurement range is 0 ~ 95%, and the accuracy is ±5%. the measurement range of carbon monoxide is 0-1000PPM, accuracy is ±5PPM. Accuracy & Durability - This Carbon Monoxide Detector use High Quality Electrochemical Sensor, high reliability, more responsive, When carbon monoxide concentration is >100ppm, it will be displayed, and when the carbon monoxide concentration is >150ppm, an alarm will be issued. Easy to Use - 3 buttons are easy to use, Short press the "ON/OFF" button to switch it on and off. Short press the "M" key button to switch between ℃/℉. Short press the "S" key to test the detector whether alarm normal. Built-in 1000mAh Rechargable Battery - After Repeated Tests, the standby time can reach 80 hours on a full charge, When the battery is too low, a low battery alert will occur and a low battery alert will also appear on the screen. A Stand & Lanyard Design - Portable and compact design, It supports placing on the desktop or hanging on the wall. Suitable for living room, bedroom, kitchen, bathroom, garage, travel, camping, RV, etc. Test Method - Carbon monoxide is generated in incomplete combustion and dense smoke. We can take it close to a cigarette or burning paper that produces thick smoke. The CO concentration will change and show on the screen. Don't test it by car exhaust or airy place, too low CO consentration can't not trigger sensor to work. Worry-Free After service - We provide 180 days no reason to refund service! 1 years warranty, If you have any questions, please contact us, we will solve your problem as soon as possible., Weight: 0.18 Pounds, Manufacturer: Shenzhen Kanghua Shengshi Industrial Co., LTD