Zuosheng 5-in-1 Plug-in Carbon Monoxide, Natural Gas & Smoke Detector, Digital CO Gas Smoke Alarm with Backup Battery, Real-Time CO Level, Temperature Humidity Display, 85dB Siren, Red Strobe Light Gas Detector

【5-IN-1 CGS PLUG-IN SAFETY ALARM】 detector combines carbon monoxide monitoring, natural gas detection, smoke alerts, temperature, and humidity tracking into one compact, plug-in alarm. It is specifically engineered to help you check key indoor safety metrics and ambient room conditions from a single, clear digital display. 【RELIABLE THREE-THREAT DETECTION】 This multi-functional combo alarm continuously monitors three common indoor risks: carbon monoxide, natural gas, and smoke. The intuitive digital screen showcases real-time CO levels in PPM, gas/smoke status, room temperature, humidity, and battery life, ensuring you fully understand your current indoor environment at a single glance. 【CONVENIENT PLUG-IN WITH BATTERY BACKUP】 The detector plugs directly into any standard wall outlet for effortless everyday monitoring. Equipped with a built-in 1000mAh rechargeable backup battery, the alarm continues operating and protecting your home during temporary power outages, adding critical monitoring support when primary power is interrupted. 【POWERFUL SOUND AND LIGHT ALERTS】 Upon detecting abnormal CO, gas, or smoke levels, the device instantly activates a piercing 85dB audible siren alongside a flashing red strobe light. This dual sound-and-light alert design ensures that emergency warning signals are easy to notice whether you are sleeping, cooking, relaxing, or staying in another room. 【SIMPLE SETUP FOR MULTIPLE SPACES】 No WiFi connection, mobile applications, external hubs, or complex hardwiring are required. Simply plug the unit in and utilize the straightforward button layout for quick test/mute functions and screen brightness control. Its compact design makes it perfectly suited for bedrooms, living rooms, kitchens, apartments, RVs, hotels, dorms, and travel use.