Skip to product information
1 of 2

WisuAlarm 10-year Sealed Battery Standalone Carbon Monoxide Alarm

WisuAlarm 10-year Sealed Battery Standalone Carbon Monoxide Alarm

100 in stock

The WisuAlarm 10-Year Sealed Battery Standalone Carbon Monoxide Alarm (DHI-HY-GC20D) provides long-term, maintenance-free protection against dangerous carbon monoxide buildup. Designed with a durable lithium power cell sealed inside the unit, it delivers a full decade of continuous monitoring without battery replacements. Its high-accuracy CO sensor detects harmful concentrations early, while the clear LCD display and bright LED indicators provide real-time safety status.

With a loud warning alarm and compact design, this standalone detector is ideal for homes, apartments, rental properties, and spaces with gas-powered appliances—offering dependable and long-lasting CO protection.

Product Features

10-Year Sealed Lithium Battery System

Built with a permanently sealed lithium power source engineered to operate for up to 10 years, eliminating battery swaps and reducing maintenance interruptions.

Precision CO Detection with LCD Display

Uses an advanced electrochemical sensor for reliable measurement of carbon monoxide levels, supported by an LCD screen that shows live CO readings for immediate awareness.

High-Audibility Alert with LED Status Indicators

Delivers a powerful alarm combined with color-coded LED lights for normal operation, warnings, and faults—making CO alerts noticeable even from a distance.

Product Use

Bedroom & Sleeping Area CO Protection

Ideal for hallways and bedrooms to ensure early alerts while occupants are resting.

Gas Appliance Safety Monitoring

Perfect near gas heaters, stoves, boilers, or generators to detect CO leaks from malfunctioning equipment.

Apartment & Condo Tenant Safety

A dependable choice for multi-unit residences where sealed, long-life alarms reduce upkeep for landlords and occupants.

Technical Specifications

View full details

INQUIRE NOW