Executive summary: This page explains current fire and smoke-alarm information published by New Zealand Tenancy Services. 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?
- Working smoke alarms are compulsory in rental homes, boarding houses, rental caravans and self-contained sleep-outs.
- Alarms must be installed in every sleeping room or within three metres of each bedroom door, and on every level of a multi-level home.
- New alarms must be photoelectric and have a long-life battery or be hard-wired, and must meet an accepted standard.
- Landlords and tenants have different maintenance duties, and alarms must not be damaged, removed or disconnected.
What should buyers and project teams verify?
- Verify that the model marking identifies an accepted manufacturing standard and that the battery-life claim is supported by the product file.
- Plan quantities from sleeping spaces and storeys rather than using a single alarm-per-house assumption.
- Provide installation, testing, expiry and replacement instructions that can be handed to both landlord and tenant.
Official source and evidence boundary
Issuing body: New Zealand Tenancy Services
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 type of new alarm is required in a New Zealand rental?
Tenancy Services states that new alarms must be photoelectric with a long-life battery, or hard-wired, and must meet the required standard.
How close must an alarm be to a bedroom?
The guidance requires an alarm in each sleeping room or within three metres of each bedroom door.
Who changes batteries?
Responsibilities depend on the alarm type and tenancy situation; landlords must provide working alarms and tenants have specified duties for replaceable batteries.
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.

