Executive summary: This page explains current fire and smoke-alarm information published by Singapore Civil Defence Force. It is an independent Wanlin Fire editorial summary for product selection and project research; the linked official source remains authoritative.
What does the official guidance say?
- SCDF defines a Home Fire Alarm Device as an automatic smoke or heat detector that provides early warning by sounding an alarm.
- HFAD installation is mandatory for new residential premises and for specified existing premises undergoing fire-safety works with plans submitted on or after 1 June 2018.
- SCDF recommends smoke detection for primary home protection and recommends built-in batteries with a ten-year life span.
- Fire Code provisions address test controls, status indication, temporary silence, sound output, accepted standards and interconnection where applicable.
What should buyers and project teams verify?
- Confirm whether the project is an individual dwelling HFAD application or a building fire-alarm-system application under SS 645.
- Request evidence for the exact accepted standard and certification/listing route named for the model.
- For multi-storey or multi-device projects, document simultaneous alarm interconnection, radio configuration and supervision behaviour.
Official source and evidence boundary
Issuing body: Singapore Civil Defence Force
Official source: Read the current government guidance
Editorial review: Wanlin Fire Technical Team
This summary does not replace legislation, a building code, a fire engineer, an authority having jurisdiction, product certification or project approval. Requirements can vary by building type, state, province, territory and installation date. Verify the current official text before specifying, importing or installing equipment.
Frequently asked questions
What is an HFAD in Singapore?
SCDF describes it as an automatic smoke or heat detector that gives occupants early warning by sounding an alarm.
Are HFADs required in every existing home?
The official page distinguishes new premises and existing premises carrying out specified fire-safety works from existing homes not undertaking such works.
Which standards may apply to an HFAD?
SCDF Fire Code material identifies accepted standards such as EN 14604, AS 3786 and UL 217, subject to the current listing and project requirements.
How Wanlin Fire uses this information
Wanlin Fire uses official requirements to identify the questions that an importer, distributor or integrator should put into a written specification: detector technology, applicable standard, power source, interconnection, alarm indication, siting, maintenance, marking and evidence. Product availability does not by itself establish legal compliance in a destination market.

