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3G Electric
KIDDE 20SDR Photoelectric Smoke Detector with Removable Battery - Smoke Detectors
KIDDESmoke Detectors

KIDDE 20SDR Photoelectric Smoke Detector with Removable Battery

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

Also listed as: 20 SDR · 20-SDR

Brand
KIDDE
Item
20SDR Photoelectric Smoke Detector with Removable Battery
Part Number
20SDR
Category
Smoke Detectors
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

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
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 Filter DELETE AFTER PLAN
Front Loading Battery

Technical Documents

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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
Facility management — Kidde 30-key cabinet (MPN 1795) for organizing keys in small offices or maintenance departments
Property maintenance — Kidde 60-key cabinet for central key control in apartment complexes or commercial buildings
Industrial security — Kidde 120-key cabinet (MPN 1797) for large facilities with multiple access points
Fire alarm installation — Kidde surface-mount enclosure (K-276B-RSB) for housing alarm components in commercial spaces
Equipment access control — Kidde padlock lockbox (MPN 1166) for securing keys to machinery or vehicles
Entry point key management — Kidde lockbox (SKU 2XLC1) for controlled key access at building entrances or gates
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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.

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