Safeguard your home with the Honeywell Home PROSIXCOMBO, a wireless, all-in-one smoke, heat, and CO detector. Its 'One-Go-All-Go' feature ensures that if one sensor detects a threat, all connected detectors will sound the alarm. This advanced device offers voice announcements in English and Spanish, a 360 LED ring for visual alerts, and multi-color LEDs for intuitive alarm and CO condition indication. The PROSIX Series, featuring next-gen wireless technology, enables swift installation, easy troubleshooting, and remote diagnostics, all while maintaining top-notch data security. Compatible with the Resideo ProSeries platform, it's part of a broad range of devices for intrusion, life safety, and property protection. Key features include heat detection up to 135F (57C), a 10-year operational lifetime, and secure encryption for account protection. It's designed for easy installation and reduced service calls, with user-replaceable batteries and remote parameter adjustment. Technical specifications include UL and ULC sensitivity limits, an 85dB audible signal, tamper protection, and a wide operating temperature and humidity range.