--- product_id: 599284956 title: "CT-300 Carbon Monoxide Detector, CO Detector with Visual and Sound Alarm, 0-5000PPM, CO Alarm, LCD Display for Home, Car, Camping and Travel (Includes 3 Batteries) - Orange" brand: "toptes" price: "24144 som" currency: KGS in_stock: true reviews_count: 5 category: "Toptes" url: https://www.desertcart.kg/products/599284956-ct-300-carbon-monoxide-detector-co-detector-with-visual-sound store_origin: KG region: Kyrgyzstan --- # Fast 60s CO detection Audible + visual alarms 40h battery life CT-300 Carbon Monoxide Detector, CO Detector with Visual and Sound Alarm, 0-5000PPM, CO Alarm, LCD Display for Home, Car, Camping and Travel (Includes 3 Batteries) - Orange **Brand:** toptes **Price:** 24144 som **Availability:** ✅ In Stock ## Summary > 🚨 Stay Ahead of Invisible Danger with TopTes CT-300! ## Quick Answers - **What is this?** CT-300 Carbon Monoxide Detector, CO Detector with Visual and Sound Alarm, 0-5000PPM, CO Alarm, LCD Display for Home, Car, Camping and Travel (Includes 3 Batteries) - Orange by toptes - **How much does it cost?** 24144 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/599284956-ct-300-carbon-monoxide-detector-co-detector-with-visual-sound) ## Best For - toptes enthusiasts ## Why This Product - Trusted toptes brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Energy Smart:** Runs up to 40 hours on included AAA batteries with auto shut-off and low power indicator to keep you worry-free and eco-conscious. - • **Dual Alarm System:** Visual color-changing LCD and loud sound alarms ensure you never miss a dangerous CO spike, whether at home, in your car, or outdoors. - • **Instant CO Alerts:** Detects carbon monoxide levels from 0 to 5000 ppm with lightning-fast electrochemical sensor for early, life-saving warnings. - • **User-Friendly Display:** Backlit LCD screen offers crystal-clear CO readings anytime, even in low-light environments, empowering quick, informed decisions. - • **Portable Peace of Mind:** Compact, lightweight design with durable ABS & PC casing and non-slip edges—perfect for travel, camping, and everyday safety. ## Overview The TopTes CT-300 is a portable, highly sensitive carbon monoxide detector featuring an advanced electrochemical sensor that measures CO levels from 0 to 5000 ppm. It combines audible and visual alarms with a backlit LCD display for real-time monitoring in homes, vehicles, and outdoor settings. Powered by 3 AAA batteries (included), it offers up to 40 hours of continuous use with energy-saving auto shut-off. Durable and compact, it’s an essential safety tool for proactive CO detection and prevention. ## Description TOPTES CT-300 Carbon Monoxide Detector The CT-300 is an efficient and portable carbon monoxide detector capable of accurately detecting the concentration of carbon monoxide in your space. Offers: Two alarm thresholds and customizable settings to determine moderate CO risk. Audible and visual alarms activated when CO concentration reaches the threshold, accompanied by changes in screen color and continuous beeps. Portability for convenient supervision in homes, cars, camping, traveling and various occasions. You will receive: Carbon monoxide detector CT-300 x1; 1 x protective case. Manual x1; Batteries x3. Specifications Reaction range: 0 to 5000 ppm; Accuracy: 0~200ppm (±20ppm) 200~2000ppm (±10%) 2000~5000ppm (±20%); Sensitivity of reactions: 1 ppm; Response time (T90): up to 90% of gas concentration in 60 seconds. Review: Keeps you safe from Co! Review: I picked up the TopTes CT-300 Portable Carbon Monoxide Detector as a simple safety tool, and it turned out to be one of the most important purchases I’ve made. This unit alerted us to a serious issue with our apartment’s gas heater, it wasn’t igniting properly and was releasing gas into the space. Without this detector, we likely wouldn’t have noticed anything was wrong until it became a real emergency. What really stands out is how responsive and accurate it feels. It provides real-time readings with clear numerical values, so you’re not just relying on a basic alarm, you can actually see changes in air quality as they happen. In our case, the readings made it obvious something was off almost immediately. The alarm system is very effective. It’s both audible and visual, the alarm is loud enough to get your attention, and the screen changes color as levels rise, so you can quickly gauge how serious the situation is. The display is backlit and easy to read at a glance, even in lower light. Functionality is straightforward and practical. It powers on quickly, starts measuring right away, and is portable enough to move from room to room or even use in a car or while traveling. It works well as a supplemental safety device or for spot-checking specific areas. Battery life has been solid for a portable unit, and it runs on standard AAA batteries, which are easy to replace. There’s also a low battery indicator so you’re not caught off guard. Overall, this isn’t just a gadget, it’s a genuinely useful safety device. In our case, it very likely prevented a dangerous situation from getting worse. Highly recommended for anyone with gas appliances or heaters. It’s a small investment that can make a critical difference. ## Features - Carbon Monoxide Detector: TopTes CT-300 is an ideal portable CO meter to help you detect CO gas concentrations in a timely and accurate manner, reducing the risk of CO poisoning and protecting your life. It is a must-have tool for homeowners, drivers, campers, DIY hobbyists, tourists, etc - Fast and Accurate Measurement: The CT-300, with an advanced electrochemical sensor, quickly detects CO levels of 0-5000 ppm. Its sensitivity ensures early warnings, allowing timely actions to prevent health risks. Accurate readings empower quick decisions, promoting safety and well-being. Versatile and portable, protects against CO in various environments, ensuring peace of mind - Visual and Sound Alarm: The travel CO detector uses visual and audible alarms. When the CO concentration reaches the alarm threshold, the display changes color and emits an urgent alarm sound to alert you to the presence of CO gas in your environment, allowing you to quickly detect the danger and protect yourself - User-friendly functions: With high quality ABS & PC material and non-slip texture on the edges, the CT-300 is durable and portable; Can run for 40 hours on new batteries; Low power indicator will remind you when to change batteries; It will automatically shut off when not in use or when no gas is detected within 10 minutes to save energy; Backlit display for easy viewing, adaptable to low-light environments - Package Contents: You will receive CT-300 Carbon Monoxide Detector, Protective Case, AAA Batteries, User Manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CL9MV4MG | | ASIN | B0CL9MV4MG | | Alarm | Audible | | Batteries | 3 AAA batteries required. (included) | | Best Sellers Rank | #89,914 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Carbon Monoxide Detectors | | Brand | TOPTES | | Built-In Media | 1 x Carbon monoxide detector CT-300, 1 x protective case, 1 x user manual (English language not, 3 x AAA batteries | | Color | orange | | Country of Origin | China | | Country of origin | China | | Customer Reviews | 4.4 4.4 out of 5 stars (986) | | Customer reviews | 4.4 4.4 out of 5 stars (986) | | Date First Available | 17 December 2023 | | Item Weight | 0.3 Kilograms | | Item model number | CT-300 | | Manufacturer | TOPTES | | Manufacturer | TOPTES | | Mfr Part Number | CT-300 | | Model Number | CT-300 | | Number of Items | 1 | | Operating Humidity | 90 percent | | Power Source | Battery Powered | | Product Dimensions | 6.71 x 3.51 x 16 cm; 300 g | | Product Style | Modern Compact | | Sensor Type | Electrochemical | | Unit Count | 1.0 Count | ## Product Details - **Brand:** TOPTES - **Colour:** orange - **Item weight:** 0.3 Kilograms - **Power source:** Battery Powered - **Style:** Modern Compact ## Images ![CT-300 Carbon Monoxide Detector, CO Detector with Visual and Sound Alarm, 0-5000PPM, CO Alarm, LCD Display for Home, Car, Camping and Travel (Includes 3 Batteries) - Orange - Image 1](https://m.media-amazon.com/images/I/7139F43kLCL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: How do I use the device correctly for carbon monoxide detection?** A: Step1: Turn on the CT-300 in a fresh air environment (e.g., a well-ventilated outdoor space) and wait for it to warm up. Step2: Approach the CO source for detection. Detecting from a distance may cause CO to disperse, leading to unstable readings. **Q: Why do I smell a carbon monoxide leak, but the CT-300 doesn’t detect anything?** A: The smell you notice is unlikely to originate from carbon monoxide (CO), as CO is colorless and odorless. The odor may be caused by another gas, such as a combustible gas. We recommend using a combustible gas detector to identify the source. **Q: Why can't carbon monoxide be detected in a closed room?** A: When there is no significant source of combustion indoors, even in a closed room, carbon monoxide will not be generated. The gases exhaled by humans contain carbon dioxide (CO2), which is a different gas from carbon monoxide (CO). **Q: Why can't carbon monoxide be detected even when there is a combustion source present?** A: Not all combustion produces CO gas, only incomplete combustion does, which is characterized by a red/yellow flame in most cases. Also, ensure proximity during measurement to prevent gas dispersion, which may lead to undetectable concentrations. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***. on 17 March 2026* Keeps you safe from Co! ### ⭐⭐⭐⭐⭐ Review *by C***D on 18 March 2026* I picked up the TopTes CT-300 Portable Carbon Monoxide Detector as a simple safety tool, and it turned out to be one of the most important purchases I’ve made. This unit alerted us to a serious issue with our apartment’s gas heater, it wasn’t igniting properly and was releasing gas into the space. Without this detector, we likely wouldn’t have noticed anything was wrong until it became a real emergency. What really stands out is how responsive and accurate it feels. It provides real-time readings with clear numerical values, so you’re not just relying on a basic alarm, you can actually see changes in air quality as they happen. In our case, the readings made it obvious something was off almost immediately. The alarm system is very effective. It’s both audible and visual, the alarm is loud enough to get your attention, and the screen changes color as levels rise, so you can quickly gauge how serious the situation is. The display is backlit and easy to read at a glance, even in lower light. Functionality is straightforward and practical. It powers on quickly, starts measuring right away, and is portable enough to move from room to room or even use in a car or while traveling. It works well as a supplemental safety device or for spot-checking specific areas. Battery life has been solid for a portable unit, and it runs on standard AAA batteries, which are easy to replace. There’s also a low battery indicator so you’re not caught off guard. Overall, this isn’t just a gadget, it’s a genuinely useful safety device. In our case, it very likely prevented a dangerous situation from getting worse. Highly recommended for anyone with gas appliances or heaters. It’s a small investment that can make a critical difference. ### ⭐⭐⭐⭐⭐ Review *by C***N on 10 October 2024* Cumple las expectativas ## Frequently Bought Together - TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange - PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange - TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/599284956-ct-300-carbon-monoxide-detector-co-detector-with-visual-sound](https://www.desertcart.kg/products/599284956-ct-300-carbon-monoxide-detector-co-detector-with-visual-sound) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-13*