Heiman Smart Carbon Monoxide Detectors,

Product Overview

When you need long service life in vehicle protection, the Heiman Smart Carbon Monoxide Detectors, 3-Pack Interconnected, with Gateway delivers through compact construction. Constructed using ABS, measuring 2.75"D x 1.45"W x 2.75"H, available in 3-Pack+Gateway. Notable features include wireless interconnect and smart gateway, contributing to its OEM-quality character.

Key Features

• 【Wireless Interconnect with Smart Gateway​ - Whole-Home Protection】 When one carbon monoxide detectors detects CO, all linked alarms sound within 200 m/656 ft, while the gateway sends real-time push alerts to the HEIMAN Smart App. This ensures you hear the alert from any room, providing crucial extra seconds for your family to escape. (If you have Heiman other interconnected products,such as S1-R / HS2WL-R, unify safety across rooms)
• 【App Monitoring and Local Silence​】Check CO Detector status, battery level, and alarm logs in the heiman app. One-touch test or silence on device; mute nuisance alerts from cooking fumes via app without ladder needed.
• 【UL 2034 5th Certified & CSFM Approved, Red Dot Award-Winning Safety】Heiman Carbon Monoxide Detectors exceed the latest UL 2034 5th Certified standards and are CSFM Approved, with Red Dot Award-winning innovation. Ideal for homes and safety.
• 【Japan FIGARO Electrochemical Precision】Featuring Japan-made FIGARO TGS5141 sensor, our CO detector resists humidity/temperature interference. Its solid-state electrolyte ensures 10-year linear accuracy (0-5000 ppm), eliminating false alerts from gas appliances while tracking deadly CO levels.
• 【Battery Powered & Fireproof Durability】This Carbon Monoxide Detectors with Battery Operated (included battery)—no wiring or outages disrupt protection. The small mini housing is UL94 V-0 fire-resistant, slowing flame spread in emergencies. Perfect for renters and mobile living.
• 【Instant Setup & Compact Versatility】The CO Alarm installs in minutes via screws/magnetic pads—for home.2.75"x2.75"x1.45." At just 3.5 oz, its small mini design fits tight spaces like bedrooms and apartments.
• 【Smart Home Integration】​Heiman Gateway works with Home Assistant, IFTTT, Google Home, and SmartThings for custom automations, such as vent activation on alert; compatible hub or ecosystem setup required per platform.（if you need get more, please check product detail guide). At the same time, the WS3GW-R gateway can also connect to other Heiman interconnected devices, such as the S1-R smoke detector, C1-R carbon monoxide detector, HS3HT-2R temperature and humidity sensor, HS2DS-R door/window sensor, and HS2WL-R water leak detector.

Why Choose the Heiman Smart Carbon Monoxide Detectors

Choose the Heiman Smart Carbon Monoxide Detectors, 3-Pack Interconnected, with Gateway for the combination that carbon monoxide detectors buyers actually need: OEM-quality build, wireless interconnect, and reliable performance.

Best For

The Heiman Smart Carbon Monoxide Detectors is best suited for: homes and safety, renters and mobile living.

Quick Summary

The Heiman Smart Carbon Monoxide Detectors is a Carbon Monoxide Detectors product by HEIMAN. Brand: HEIMAN. Style: Real-Time APP Alert. Power Source: Battery Powered. Color: 3-Pack+Gateway. Product Dimensions: 2.75"D x 1.45"W x 2.75"H.

Product Specifications