We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KIDDE Smoke Alarm: Smoke, Removable Battery, Smoke Detector, Photoelectric - Smoke Detectors
KIDDESmoke Detectors

KIDDE Smoke Alarm: Smoke, Removable Battery, Smoke Detector, Photoelectric

The KIDDE Smoke Alarm (MPN 20SDR) is a photoelectric smoke detector with a removable AA battery, surface mount, and 85 dB @ 10 ft sound alert. It includes a mounting bracket, test button, and hush mode, and is UL Listed.

SKU 3G-OTH-546578

Brand
KIDDE
Item
Smoke Alarm: Smoke, Removable Battery, Smoke Detector, Photoelectric
Category
Smoke Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

KIDDE
Manufacturer Part Number
20SDR
Type
Removable Battery, Smoke Detector, Photoelectric, Removable Battery
Detects
Smoke
Includes
Mounting Bracket
Hush Mode
Yes
Standards
UL Listed
Alert Type
Sound
Mount Type
Surface
Sensor Type
Photoelectric
Test Button
Yes
Battery Size
AA
Power Source
Removable Battery
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Battery Location
Back
Visual Alert Type
Red LED
Connectivity Broad
None
Includes Batteries
Yes
Battery Locking Pin
No
Final Features Broad
Voice Alert
Backup Battery Broad DELETE AFTER PLAN
No
Product Features Broad DELETE AFTER PLAN
Test Button
Product Features Filter DELETE AFTER PLAN
Front Loading Battery
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KIDDE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KIDDE Smoke Alarm (MPN 20SDR) is a photoelectric smoke detector with a removable AA battery, surface mount, and 85 dB @ 10 ft sound alert. It includes a mounting bracket, test button, and hush mode, and is UL Listed.

Frequently Asked Questions

What is the KIDDE 20SDR smoke alarm used for?

The KIDDE 20SDR is a photoelectric smoke detector designed for residential and light commercial use. It detects slow-smoldering fires, such as those from upholstery or wiring, and alerts occupants with an 85 dB @ 10 ft sound. 3G Electric supplies this UL Listed unit globally.

What are the specifications of the KIDDE 20SDR smoke alarm?

The KIDDE 20SDR is a photoelectric smoke detector with a removable AA battery, surface mount, and 85 dB @ 10 ft sound alert. It includes a mounting bracket, test button, and hush mode. It is UL Listed and uses a red LED visual alert. 3G Electric sources this model worldwide.

Where to buy the KIDDE 20SDR smoke alarm worldwide?

3G Electric supplies the KIDDE 20SDR smoke alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to order this UL Listed photoelectric detector with removable AA battery.

How to install the KIDDE 20SDR smoke alarm?

Install the KIDDE 20SDR by surface-mounting the included bracket to a ceiling or wall, then twisting the alarm onto the bracket. Insert the AA battery, press the test button to verify 85 dB @ 10 ft sound, and activate hush mode to silence nuisance alarms. 3G Electric provides sourcing support.

Used in

Common applications for KIDDE
Industrial facility key control — KIDDE 120-key cabinet (MPN 1803) for managing keys to electrical rooms and machinery enclosures.
Emergency responder access — KIDDE over-the-door lockbox (MPN 534) for storing building keys at fire department entry points.
Fleet vehicle key management — KIDDE padlock lockbox (MPN 1404) for securing keys to service trucks in maintenance yards.
School or office cabinet security — KIDDE cabinet lock (MPN 1798) for locking supply cabinets and desk drawers.
Hospital utility room access — KIDDE 30-key cabinet (MPN 1795) for organizing keys to janitorial closets and storage areas.
Construction site key storage — KIDDE padlock lockbox (MPN 1012) for securing keys to equipment trailers and tool sheds.

KIDDE Products

3G Electric supplies KIDDE smoke detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from KIDDE

View all KIDDE parts
KIDDE Smoke Alarm: Smoke, Hardwired, Battery Backup, Smoke Detector, Photoelectric, Hardwired, Round (MPN SMACFEX). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Back; Includes: Battery; Brand: KIDDE; Detects: Smoke; Battery Backup [NEW]: Yes.
KIDDE
KIDDE Smoke Alarm: Smoke, Hardwired, Battery Backup, Smoke Detector, Photoelectric, Hardwired, Round (MPN SMACFEX). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Back; Includes: Battery; Brand: KIDDE; Detects: Smoke; Battery Backup [NEW]: Yes.
KIDDE Smoke Alarm: Smoke, Hardwired, Battery Backup, Smoke Detector, Photoelectric, Hardwired, Round (MPN SMAC10YFEX). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Battery Size: CR2; Battery Location: Back; Includes: Battery; Brand: KIDDE; Detects: Smoke; Battery Backup [NEW]: Yes.
KIDDE
KIDDE Smoke Alarm: Smoke, Hardwired, Battery Backup, Smoke Detector, Photoelectric, Hardwired, Round (MPN SMAC10YFEX). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Battery Size: CR2; Battery Location: Back; Includes: Battery; Brand: KIDDE; Detects: Smoke; Battery Backup [NEW]: Yes.
KIDDE Smoke Alarm: Smoke, 10 Year Sealed Battery, Battery Backup, Smoke Detector, Photoelectric (MPN 20SD10). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Mount Type: Surface; Battery Size: CR2; Alert Type: Light; Battery Location: Back; Includes: Mounting Bracket; Brand: KIDDE.
KIDDE
KIDDE Smoke Alarm: Smoke, 10 Year Sealed Battery, Battery Backup, Smoke Detector, Photoelectric (MPN 20SD10). Key specifications — Sensor Type: Photoelectric; Volume Level: 85 dB @ 10 ft; Mount Type: Surface; Battery Size: CR2; Alert Type: Light; Battery Location: Back; Includes: Mounting Bracket; Brand: KIDDE.