Smart Smoke Detector
Smart Smoke Detector

At a glance
Wi-Fi 2.4GHz connectivity
Loud siren ≥85 decibels @ 3 meters
EN14604 Compliant
SCDF Listed Home Fire Alarm Device (HFAD) Supplier
IP20 rating
Flame retardant material
10-Year Lithium Battery Life
mEzee app control
Easy installation
When Fire Spreads, Speed Matters
A house fire can escalate within minutes. Traditional alarms only sound locally — but what if you’re not home?
This Smart Smoke Detector instantly notifies you via the mEzee app upon detecting smoke, ensuring faster response and greater protection.
Powerful Detection & Clear Alerts
With a smoke detection sensitivity of 0.095-0.15 db/m², this Smart Smoke Detector is built to detect smoke quickly and accurately, helping you respond before a situation escalates.
When triggered, it sounds a loud ≥85dB alarm — clearly audible up to 3 meters away — so everyone nearby is alerted immediately and can act fast.

Built with Safety in Mind
Designed for indoor environments, the DS-3311 features an IP20 rating that protects against solid objects larger than 12.5mm, ensuring reliable performance in everyday living spaces.
Its fire-retardant construction enhances durability and provides added safety during critical situations.

10-Year Lithium Battery Life
Powered by high-performance lithium batteries, it delivers up to 10 years of dependable operation — ensuring consistent protection you can rely on, with easy replacement to keep it running without interruption.

Reliable Protection, Trusted Compliance
Built to meet stringent international safety standards, it offers proven reliability you can trust.
This Smart Smoke Detector provides not just protection — but a peace of mind, every day.
Suitable for Everyday Living Spaces
Recommended placements of the Smart Smoke Detector by SCDF based on home types
*Circulation area refers to common areas such as living room, corridors, dining rooms or staircase landings. It excludes spaces such as bedrooms, storerooms or bathrooms.
Optional: Additional detectors can be installed in other spaces for enhanced protection
-
Single-storey Home
HDB flats, Apartments/Condominiums, Single storey landed dwellings
- Minimum 1 smoke detector
- Install along circulation area*/escape route (e.g. living room, corridor)
-
Multi-storey Home
HDB flats, Apartments/Condominiums, Landed/non-landed dwellings
- Minimum 1 smoke detector per storey
- For storeys with circulation area >70m², at least 2 smoke detectors need to be installed on that storey
- Install along circulation area*/escape route (e.g. living room, corridor, and/or staircase landing)
Install in Minutes
Set up your Smart Smoke Detector effortlessly with a simple twist-and-lock design.
No complicated tools required — just mount it securely and enjoy instant home safety protection!
Note: Place the Smart Smoke Detector on the ceiling only
Note: Product specifications are subject to change without prior notice as part of ongoing product improvements.
Product
128mm (L) x 128mm (W) x 42mm (H)
Product
177.4g ± 2g
What's in the box
- 1 x DS-3311 Smart Smoke Detector
- 1 x Detector base
- 1 x Adhesive tape
- 1 x Set of screws and rubber plugs
- 2 x AAA battery
- 1 x User guide
EN14604:2005 Compliant, RoHS Certification, REACH Certification
Singapore IMDA | No. ESER/26/2685