KIDDE 21006373 Detector Alarm Hardwire Fire Sensor Battery Backup Pack

( Brand: Kidde ), ( Manufacturer Part Number: 21006373 ), ( Part Type: Fire Detector Alarm Sensor Battery )

Review KIDDE Smoke Detector Alarm Hardwire Sensor Battery Backup Pack Tax

The Kidde 21006373 Hardwire Fire Sensor with Battery Backup Pack is a crucial addition to any home safety system. This fire detector is designed with a high-sensitivity photoelectric sensor, capable of detecting smoldering fires and large flaming fires, ensuring comprehensive fire protection. The device is hardwired into your home's electrical system for continuous monitoring, providing an uninterrupted line of defense against fire hazards.

However, to ensure unfailing performance even during power outages or system failures, the Kidde 21006373 Fire Sensor is fitted with a reliable battery backup system. This backup power source ensures that the alarm will activate even in the event of a main power failure, providing an early warning and potentially saving valuable time in the event of a fire.

The sensor's design is sleek and unobtrusive, blending seamlessly with any home decor. It features a test/silence button for easy maintenance and troubleshooting, ensuring that the device is always in optimal working condition. The Kidde 21006373 Hardwire Fire Sensor with Battery Backup Pack is compliant with Underwriters Laboratories (UL) 217 standards, providing peace of mind that your family and property are protected by a trusted and reliable fire detection system.

1. Hardwired installation: The sensor is hardwired into your home's electrical system, ensuring a constant power source and reducing the risk of battery failure.

2. Battery backup: Even with a hardwired installation, the device includes a battery backup to ensure it continues functioning during a power outage.

3. Voice alarm: The alarm includes a voice warning to alert occupants to the specific type of emergency (fire, smoke, or carbon monoxide) and the location of the danger.

4. Test and hush buttons: The sensor includes test and hush buttons for ease of use and maintenance.

5. Tamper resistance: The sensor is designed to resist tampering, ensuring its continued operation and safety.

1. Installation complexity: Hardwired installation may require professional assistance, adding to the cost and inconvenience of installation.

2. Limited portability: The sensor's hardwired installation makes it less portable compared to battery-operated devices.

3. Limited compatibility: The hardwired installation may limit compatibility with existing home security systems.

The Kidde Detector Alarm Hardwire Fire Sensor with Battery Backup Pack is a reliable and safe choice for homeowners seeking constant power and backup protection. Its hardwired installation ensures a constant power source, while the battery backup ensures functionality during power outages. The voice alarm and tamper-resistant design add to its safety and convenience. However, the installation complexity and limited compatibility should be considered before making a final decision. Ultimately, the sensor's pros outweigh its cons, making it a recommended option for homeowners seeking a reliable and safe fire detection system.

Details:

The Kidde i12040 contractor 6 pack is a master that contains individual units. 7 product height in. These alarms are 120-volt hardwired ionization smoke alarm with 9-volt battery backup and hush feature detectors have the ability to function as single units or in an interconnected system 5 product width . 6 details alarm sensor type smoke detection alarm detector features battery back-up, hush feature, interconnected, value pack commercial contact type 3- source hardwired.

Test button, tests units electronic circuitry, horn, and battery function quick connector - makes installation fast easy hush feature temporarily silences nuisance alarm tamper resist locking pin helps deter alarm tampering theft 9-volt back up specifications:dimensions product depth in.

part #: 21006373 prices

• $26.99-$139.99

specifications hoimprovo:

• brand: Kidde
• mpn: 21006373
• part type: Fire Detector Alarm Sensor Battery

Offer hoimprovo:

• Started: January 9, 2019, 1:48 pm
• Sold: 0
• quantity: 3
• bids: 0
• best offer: true

General hoimprovo:

• Smoke Gas Detectors > Smoke Detectors
• condition: New
• in stock: Yes

Seller hoimprovo:

• # feedbacks 01-10-19: 0
• zipcode: 36582
• rating 01-10-19: 0.0%
• city: Theodore, Alabama

Returns hoimprovo:

• policy: returns accepted
• time: 30 Days
• type: Money Back
• paid by: Seller

Payments hoimprovo:

• PayPal

Shipping hoimprovo:

• cost: $0.0
• type: Flat
• handling: 1 days

Kidde 21006373 Is Similar To:

• Kn-cope-i Kidde 120v Hardwire Smoke 047871096367 (30.6% similar) Kidde 120V hardwire smoke and carbon monoxide alarm kn-cope-ICC new...(November 15th, 2017)
• Kidde 30cua10-v Combination Smoke Carbon Monoxide Alarm ob8581 Tc (33.3% similar) Included:: full set, not included: any other accessories not pictured. The box is distressed...(September 22nd, 2025)
• Kidde Jyy-451 Jyj-451 Combo Interlinked Smoke And Carbon Monoxide Alarm Lcd Display Battery (38.3% similar) Brand new JYJ-451 combo interlinked smoke carbon monoxide alarm with LCD digital display. Designed for battery operation, making installation quick and easy with no hard wiring required. This 2-IN-1 safety alarm detects both smoke and carbon monoxide, helping protect your home family...(March 3rd, 2026)
• Kidde 21027451 2pk Plug In Carbon Monoxide Alarm With Battery Back-up New (43% similar) Part #: Kidde 21027451 for sale...(March 31st, 2026)
• Kidde 21029715 3pk 10-year Worry-free Battery Carbon Monoxide Detector Digital Display (25.9% similar) Part #: Kidde 21029715 for sale...(March 31st, 2026)