[Product Features:] Human voice prompt. High reliable electrochemical sensor. Carbon monoxide concentration displaying (PPM). Ultra-long Standby time. Alarm Memory Function, If the unit ever alarmed, press the button, the red LED will flash once every 30 seconds and the peak alarm level will be indicated on the LCD. Low Battery Prompt, The LCD screen shows "LB", the voice prompt"Attention please,low battery warning". Auto Detect Sensor Failure. [Operation Instruction:] 1. Put on the 3*1.5V AAA battery, these will be a voice prompt as "Welcome to use our voice Carbon Monoxide Detector, please wait 2 minutes for preheating". 2. It will display 2 minutes counting when the detector is in starting-up. 3. Press the Test/RESET button, the LCD screen will show"0"ppm, the red light flash, the detector also sound continuous alarm at the same time. [What you will get:] 3x Carbon Monoxide Detector (Batteries NOT included) 3x Mounting Accessories 3x User's Manual
- 【High Sensitive & Quick Responsive】Build-in smart Carbon Monoxide Detector Chip and the electrochemical sensor, Enough to detect smoke and odorless, invisible and deadly carbon monoxide in the air, Quick reaction to save your life in the first time when fire hazard occurs.
- 【Component Advantage】Human Voice Notification Prompt, High reliable electrochemical sensor, Corbon monoxide concentration displaying (PPM), Low Current consumption, Ultra-long Standy time, Alarm Memory Function, Low Battery Prompt, Auto Detect Sensor Failure.
- 【LCD Digital Display】CO Detector offers Voice Notification and a digital readout of the CO concentration. Detecting level range: 0-999PPM. Alarm concentration: 30-999PPM. It can display both current reading and a peak reading from memory of the highest level measured over a period of time.
- 【Easy Installation & Widely Used】Coming with mounting bracket, screws and anchor plugs, just drill holes in appropriate positions, and done; Used for Each bedroom sleeping area in your home kitchen and living room, and any rooms with an increased risk of fire danger can be installed a smoke detector and carbon monoxide alarm.
- 【Warranty and Service】18 months worry-free product guarantee ensures long-lasting enjoyment of your purchase.And please contact seller first once you have any questions.