6 Best Z Wave Smoke Detector 2025 in the United States

The X-Sense Smart Smoke and Carbon Monoxide Detector Combo stands out as a reliable choice for those looking for a combination of smoke and CO detection in their home. With its dual-sensor capabilities, using both photoelectric and electrochemical technology, it provides efficient detection of fire and carbon monoxide, which enhances safety significantly. The device is powered by replaceable batteries, allowing for easy maintenance without the hassle of hardwiring, making installation straightforward for most users.

One of the major strengths of this product is its real-time notifications feature through the X-Sense Home Security app. Users can receive immediate alerts about alarms, low battery status, and other important notifications, which is especially beneficial for those who want to keep tabs on their home while away. The battery-powered option also means more installation flexibility, as you don’t need to worry about proximity to power outlets.

There are some limitations to be aware of. The SC07-WX model does not support wireless interconnection between multiple units or compatibility with a base station. Each unit operates independently, which may be a drawback for those looking for a networked system that communicates between devices. Additionally, while the device can connect to Wi-Fi, it only operates on a 2.4 GHz network, which may be restrictive for some users with dual-band routers.

Another consideration is that the premium monitoring service, while providing quick dispatch of emergency services, comes at an additional cost. This may not be ideal for budget-conscious consumers who prefer a straightforward smoke and CO detection solution without extra fees.

The X-Sense Smart Smoke and Carbon Monoxide Detector is an excellent choice for those seeking a smart, easy-to-install safety device with powerful monitoring features, though potential buyers should consider its limitations in interconnectivity and the optional subscription for professional monitoring.

The First Alert Battery Powered Z-Wave Smoke Detector & Carbon Monoxide Alarm is a solid choice for those looking to enhance their home safety, especially if you already use the Ring Alarm Base Station or other Z-Wave smart home systems like Samsung SmartThings. One of its key strengths is its compatibility with these systems, allowing for easy integration and real-time notifications through the Ring app whenever smoke or carbon monoxide is detected. This feature can be particularly reassuring for families who want to stay informed about potential dangers, even when they are not at home.

The smoke detector uses a photoelectric sensor, which helps to reduce false alarms triggered by cooking fumes or steam, making it user-friendly for those who want a reliable alarm without frequent nuisances. Its battery-powered design means you can place it anywhere without worrying about wiring, and it comes with two AA batteries included, which is convenient.

The installation process, while designed to be straightforward, may still pose challenges for someone unfamiliar with smart home technologies. In terms of certifications, the product appears to meet safety standards, but it's essential for buyers to ensure it suits their specific needs and home setup. The device is lightweight, compact, and comes with a 7-year limited warranty, which adds to its value as a long-term investment in home safety. This smoke detector is best suited for homeowners who are already embracing smart technology but may not be the best option for those preferring standalone, non-connected devices.

The First Alert SMCO410 is a solid choice for a smart smoke and carbon monoxide detector that integrates well within a Z-Wave smart home system, especially with the Ring Alarm Base Station. It offers reliable 2-in-1 detection with advanced sensing technology designed to reduce false alarms from cooking, which many users will appreciate. Its Z-Wave Plus certification ensures smooth integration with compatible smart hubs, allowing you to receive alerts remotely, providing peace of mind when you’re away from home.

Powered by a sealed 10-year lithium-ion battery, this device eliminates the need for frequent battery changes or low-battery beeps during that time. It also includes an end-of-life warning to remind you when it’s time to replace the unit, helping maintain safety long term. Installation is straightforward since it’s battery-powered and wireless. However, it only works with specific systems like Ring Alarm, which might limit its usefulness if you have a different smart home setup.

The detector meets industry safety standards for precision detection but lacks interconnectivity with other alarms, meaning it won’t trigger other smoke or CO alarms in the house. For those seeking a detector that’s easy to install, low maintenance, and offers reliable notifications via your phone, this model is a good fit. If you require a detector that connects to multiple alarms or a broader range of smart home platforms, you might want to explore other options.