Open Box, all items included. Was never taken out of box. Will include an extra set of backup batteries as well, Energizer Max. Paid 69.99 plus tax ($75.59 total). That's slightly more than 50% off Amazon pricing with tax included!!

Very small price to pay for your life, especially with all the features this unit has, as seen in the pictures!

Kidde Combination Photoelectric Smoke & Carbon Monoxide Alarm, part number 21032850. Model 30CUAR-V

• Function: It is a dual-sensor alarm designed to detect both smoke and an invisible, poisonous gas like carbon monoxide (CO). 

• Technology: It uses photoelectric sensing technology for smoke detection and an electrochemical sensor for carbon monoxide detection. 

• Power Source: The unit is hardwired, powered by 120V AC, and includes 2 AA backup batteries.

• Alerts: It features a voice alert system and enhanced sensing technology to reduce false alarms. 

Buy with confidence and peace of mind