First Alert BRK SC9120FF Hardwired Smoke and Carbon Monoxide Detector with Battery Backup

Keep your family safe with this hardwired smoke and carbon monoxide alarm the battery backup means constant monitoring, even if there’s a power failure Features an electrochemical Carbon Monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected Simple to use, with a single test/silence button, and side-load battery compartment tamper-resistant locking brackets and universal mounting brackets make installation easy Rigorously tested to meet UL standards This First Alert SC9120B Hardwired Smoke and Carbon Monoxide Detector includes a 9-volt battery backup that continues to protect you in the event of a power failure. The alarm features electrochemical CO sensing technology, an ionization sensor for smoke detection, and an 85-decibel alarm. One button silences any nuisance alarms, and also tests detector functions, while lights indicate if the alarm detects smoke or carbon monoxide. The latching alarm indicator automatically identifies which unit initiated the alarm, even after the conditions that set off the alarm have subsided. And an end-of-life signal enhances your safety by letting you know when it’s time to replace the unit. Easliy connect it to compatible BRK or First Alert alarms within a single-family residence; connecting will sound all the alarms together.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.