Skip to content

Free Shipping over $99! (excludes 48"+)

Description

Kidde Detect Series Smoke Alarm — 10-Year Battery & Photoelectric Sensor

The Kidde 20SD10-V smoke alarm features a photoelectric sensor and a 10-year sealed battery, ensuring long-term protection without the need for battery replacements. This model comes with voice alerts to clearly communicate the reason for the alarm, and it is designed to reduce false alarms often caused by cooking. The alarm operates at 85 dB and is easy to install with the included twist-and-click mounting bracket.

Key Features

  • Power Source: 10-year sealed battery for maintenance-free operation.
  • Sensor Type: Photoelectric sensor for detecting visible fire particles.
  • Alarm Sound: 85 dB at 10 ft for effective alerting.
  • Voice Alerts: Provides clear voice notifications for alarm causes.
  • Self-Testing: Internal components ensure the alarm is functioning properly.
  • Installation: Includes twist-and-click mounting bracket for easy setup.
  • End-of-Life Notification: Beeps to indicate it's time for replacement after 10 years.
  • LED Indicators: Multi-color LEDs for status indication: red for alarm, amber for faults, green for standby.
  • HUSH Feature: Temporarily silences nuisance alarms for 8-10 minutes.
  • Compliance: Meets UL 217, NFPA 72, NFPA 101 standards.

Construction & Interface

The Kidde 20SD10-V features a compact 5-inch design, suitable for any living space. It includes a twist-and-click mounting bracket for straightforward installation. The alarm's housing is designed for durability and reliability.

Safety & Ground Fault Protection

This smoke alarm is equipped with a photoelectric sensor that reduces false alarms from cooking and provides reliable detection of visible fire particles. The voice alert system ensures clear communication of alarm causes, enhancing safety response.

Wiring & Installation

No wiring required — battery operated. Mount on any wall or ceiling surface per UL/NFPA guidelines. For full coverage, pair with an ionization alarm: photoelectric detects slow-smoldering fires; ionization detects fast-flaming fires. Install on every level and in every sleeping area. See User Guide for placement details.

Specifications

Dimensions

Length/Depth
2 in
Width/Diameter
5 in
Height
5 in
Weight
0.79 lb

Style & Materials

Finish
White
Material
Thermoplastic

Characteristics & Features

Sensor Technology
Photoelectric

Item Details

MPN
21033069
Brand
Kidde
UPC
047871330690

Warranty & Certifications

Product Warranty
10 Years

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

What type of sensor does the Kidde 20SD10-V smoke alarm use?

The Kidde 20SD10-V uses a photoelectric sensor. This type of sensor is effective at detecting visible fire particles, which are often present in smoldering fires.

How long does the battery last in the Kidde 20SD10-V smoke alarm?

The Kidde 20SD10-V smoke alarm is powered by a 10-year sealed battery. This eliminates the need for battery replacements throughout the life of the alarm.

Does the Kidde 20SD10-V smoke alarm provide voice alerts?

Yes, the Kidde 20SD10-V features voice alerts. These alerts provide specific information about the cause of the alarm, helping users respond appropriately.

Is the Kidde 20SD10-V smoke alarm easy to install?

Yes, the Kidde 20SD10-V is designed for easy installation. It includes a twist-and-click mounting bracket for quick and secure installation on walls or ceilings.

What is the warranty period for the Kidde 20SD10-V smoke alarm?

The Kidde 20SD10-V smoke alarm comes with a 10-year limited warranty. This warranty covers defects in materials and workmanship under normal residential use.
Kidde Firex Smoke Detector - Bees Lighting

Kidde

For over 100 years, Kidde has been a trusted leader and innovator in fire safety, dedicated to providing solutions that protect people and property. The brand is built on a legacy of reliability, offering a comprehensive portfolio of smoke and carbon monoxide alarms designed to deliver peace of mind. As North America's #1 home fire safety brand, Kidde is the premier choice for homeowners and professionals seeking dependable, life-saving technology.

Shop Kidde