• Red Smoke Alarms Heat Alarm
  • 240V Mains Powered with 10 Year Lithium Battery Backup (included)
  • Interconnection up to 40 heat/smoke alarms
  • Sound level 85dB at 3mtr
  • No need to ever change the battery
  • Fast and easy installation
  • Tested & Approved to AS1603.3:2018
  • Connects with other RHA240SL Red heat alarms
  • Connects with R10RF and RHA10RF Red Smoke Alarms when fitted with RHARFM Wireless Module
  • Connects with R240 and R240RC Red smoke alarms when fitted with a RWB Wireless Base
  • Operational alarm response temperature range 55°C to 59°C
  • Maximum application (ambient) temperature 40°C
  • White Colour
  • 5 Year Warranty

All products must be installed by a licensed electrican. DIY electrical work is illegal and very dangerous.

Change of Mind
All products purchased from MJS Electrical Products & Supplies are backed by a thirty (30) day Peace of Mind Return Policy. All products returned must be in perfect unused condition, with all components, complete with original packaging. We will not allow returns on damaged or incomplete products. Proof of purchase is required. Should the product not be in original condition, please contact us before returning it as this may save you some unnecessary costs.

Damaged / Faulty Goods
If you find that the goods were damaged in transit or were faulty in some manner, please contact us within 24 hours of receiving the goods. We will organise for the return of the goods and arrange a credit towards your next purchase or send a replacement product. Customer will incur the cost of return postage and be credited the purchase price only. We recommend that you return your unwanted items using registered post or trackable courier. We can not be held responsible if returned items are lost in transit.

Product warranties are governed by the respective manufacturers and / or suppliers warranty terms and conditions (available on request). We will not be liable to you or any third party for any loss suffered due to product failure. We will process product warranty claims through the respective manufacturers and/or suppliers. All warranties are void if the product is not installed by a licensed electrician.

Type Heat Alarm
Model # RHA240SL
Barcode # 9358418000206
Brand Red Smoke Alarms
Shipping Weight 0.1800kg
Shipping Width 0.125m
Shipping Height 0.070m
Shipping Length 0.125m

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