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Bioni Security & Electrical Pty Ltd
Service area · Sutherland Shire

Security & electrical in Cronulla

From beachfront homes to the shops along Cronulla Street, we install and service CCTV, alarms, access control and electrical across Cronulla — salt-air-rated gear and tidy work that lasts.

Cronulla is the one suburb in the Shire where hardware selection matters as much as placement. Salt spray off the beaches eats standard camera housings, bracketry and door furniture within a couple of years, so everything we specify east of the golf course is chosen for the marine environment first — IP66-rated bodies, stainless or coated brackets, and sealed glands on every exterior penetration.

We look after the full spread of Cronulla property: beachfront apartments along the Esplanade and North Cronulla, the retail strip on Cronulla Street, and family homes back towards Woolooware. For each, the brief is different, and the gear is picked to suit rather than pulled from a standard kit.

What we do in Cronulla

Local knowledge

Apartment strata dominate the beachfront, and their pain points are consistent: ageing analogue intercoms that owners can't answer from work, lobby and car-park cameras that fog or corrode, and a churn of short-stay guests. We upgrade intercom risers to IP video systems residents answer on their phones, and fit corrosion-resistant cameras that still produce usable footage after a few summers of southerlies.

Holiday letting adds its own layer. Owners who let their Cronulla units want keyless entry they can manage remotely — PIN or app-based access that changes with each guest — plus a camera on the entry that respects both the strata by-laws and the neighbours. We design those systems regularly and know what Cronulla committees will and won't approve.

A recent job in Cronulla

A beachfront strata on the Esplanade called us after their second camera system in six years corroded out — housings pitted, footage hazy, one dome full of water. Rather than replace like with like, we specified IP66 marine-rated turrets with stainless mounts, resealed every cable entry with proper glands, and relocated two positions out of the direct spray line while keeping their coverage of the lobby, garage and rear lane. At the same visit we quoted the intercom riser upgrade the committee had been putting off, and completed both stages inside a fortnight between weather windows.

Cronulla questions, answered

Do salt air and sea spray damage security cameras?
Yes — it's the single biggest cause of camera failure we see in Cronulla. Standard housings corrode at the seams and fittings within a few years near the beach, which is why we specify IP66 marine-rated bodies and stainless bracketry for anything within spray range.
Can you set up keyless entry for my Cronulla holiday let?
We install PIN-pad and app-managed smart locks and access systems so each guest gets their own code that expires at checkout. You can issue and revoke access from anywhere, and cleaners get a separate standing code.
Our strata intercom is ancient — can it be upgraded without rewiring the whole building?
Often, yes. Many Cronulla blocks have riser cabling that modern two-wire IP intercom systems can reuse, which keeps cost and disruption down. We assess the riser at the site visit before quoting either way.
How often should coastal security gear be serviced?
We recommend an annual inspection for beachfront systems — washing housings, checking seals and glands, and treating any early corrosion. It's cheap insurance compared with replacing cameras every few years.