
INTRODUCTION
The Everyday Series MD22 models feature an advanced smoke chamber and intelligent algorithms designed to minimize false alarms from cooking activities and ensure a quicker response to flaming fires.
These models can be powered by either 3 Vdc lithium batteries or universal mains AC with a backup lithium battery. And are available with suffixes B1, B3, or AC.
This series primarily includes smoke detector, carbon monoxide detector, combined smoke and heat detector, combined smoke and carbon monoxide detector, and 3-in-1 smoke, Carbon Monoxide and Heat detector. Optional auxiliary functions include outputs for temperature and humidity, IAQ (Indoor Air Quality), Rel IAQ (Relative Indoor Air Quality), TVOC (Total Volatile Organic Compounds), estimated carbon dioxide (eCO2), a voice function with location memory, and Passive Infrared (PIR) motion detectors. The fully equipped model cover fire alarms, environmental quality monitoring, and home security functions.
MODEL TYPES: MD22xxxx-yyyy
For example, model number MD22SHCB3-HTV is a 10-year voice combination smoke, heat, and carbon monoxide alarm with optional auxiliary functions, including Relative humidity & temperature monitoring.
Primarily Features
| Model number contains | Description |
| S | Photoelectric Smoke Alarm |
| C | Electrochemical Carbon Monoxide Alarm |
| SH | Combo Smoke & Heat Alarm |
| SC | Combo Smoke & CO Alarm |
| SHC | Combo Smoke & Heat & CO Alarm |
Powered source
| Model number contains | Description |
| B1 | Replaceable CR123 Lithium Battery |
| B3 | 10-Year Lithium Battery (with a replaceable CR123 for RF board) |
Meet with UL217 10th Edition/UL2034 5th and EN14604/EN50291