Brand New DSC WS4913 Wireless CO Detector, and similar items

PLEASE READ THE DETAIL DESCRIPTION BEFORE PURCHASING. NO RETURNS ALL SALES ARE FINAL. MFG year: 2018 MFG year: 2018 MFG year: 2018 Brand New DSC WS4913 Wireless Carbon Monoxide Detector These detectors were manufactured in March, 3rd 2018 The expiration date on the detector says March, 2023 Though it might sound odd, it?s true that carbon monoxide detectors expire. Carbon monoxide detectors expire because the sensor part that reacts with carbon monoxide gas loses sensitivity as time goes by. The average carbon monoxide detector can last somewhere from five to ten years. Most carbon monoxide detectors will have an expiration date on the back to let you know when you should replace them. It can also be helpful to write the date you bought your carbon monoxide detector on the device itself as a useful point of reference. Here are some things you can do to get the most out of your carbon monoxide detector during its lifespan: Test and clean your carbon monoxide detector monthly If battery-powered, replace batteries twice a year Place it in an area out of direct sunlight that?s free from excess humidity, smoke, and dust Replace the detector if it has excess dirt and grime that can?t be cleaned, if it begins chirping or giving false alarms, or if it?s otherwise faulty. five to seven years Just like any device ran with an electrical circuit, carbon monoxide detectors expire when the sensitivity of the sensor's components dull because of its exposure to the gas for a long time. The estimated time frame is usually five to seven years, but newly-manufactured models can reach up to 10 years. NEW DSC WS4913 Carbon Monoxide Detector / Factory Sealed Box. These detectors were manufactured in March, 3rd 2018 The expiration date on the detector says March, 2023 ALL Carbon Monoxide detectors, regardless of make, model or company. Is to be replaced 5-6 years AFTER installation of a new device to insure proper Carbon Monoxide readings! These units will need to be replaced in the year 2028 if installed in 2023 Colorless, tasteless, odorless but deadly, carbon monoxide (CO) is impossible to detect without a warning device. The WS4913 provides frontline protection against the silent threat of carbon monoxide poisoning. Slim-line design Built-in 85dB alarm at 10 ft (3 m) Malfunction supervision Low sensitivity supervision Electrochemical sensing technology Transmits RF status, low battery and tamper condition Hush feature Wall tamper 4-5 year battery life Onboard LEDs indicate: * Red ? Alarm * Yellow ? Trouble * Green ? Power * Amber ? Warm Up End-of-Life (EOL) indicator (6 year) Low battery supervision Compatible with Impassa and PowerSeries v4.5 higher Reliable 433 MHz and 868 MHz technology Item is NEW *Box Opened For Picture* Item comes exactly as pictured. If it is not in the picture, it does not come with the item unless stated in the description. You may not receive the exact unit pictured, but one in similar condition. Check compatibility with your system. We are not responsible for incompatibility or improper installation. 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!