Clipsal - Smoke Alarms Photoelectric Smoke Alarm Surface Mount, Lithium Battery Powered only, built-in Wireless Interconnect

Clipsal - Smoke Alarms Photoelectric Smoke Alarm Surface Mount, Lithium Battery Powered only, built-in Wireless Interconnect

Clipsal - Smoke Alarms Photoelectric Smoke Alarm Surface Mount, Lithium Battery Powered only, built-in Wireless Interconnect

Item Number: 755LPSMA4

755LPSMA4 photoelectric smoke alarm helps in early detection of smouldering fires. Powered by a 10-year sealed-in lithium battery means no more replacing backup batteries annually. It can be interconnected with 755RFB2 to create a complete system with 240V alarms. New stylish low profile design blends into any décor.



Qty UoM EAN Colour

Free Introductory Training Module

On installation, maintenance and troubleshooting

Access training module
Home owner checking their fire alarm
Clipsal Firetek group shot of products and packaging




Fire Tek

Product brand


Product or component type

smoke detector

Device application

early detection of smouldering fires and open fires

Sustainable offer status

Green Premium product




[Ie] rated operational current

70 mA

Function available

local alarm

Control type

button (test/hush function)

Operating distance

  • 50 m line of sight
  • 140 m in free field

Transmission frequency

433420 kHz

Local signalling

  • visual: 1 LED (red) for low battery indication
  • visual: 1 LED (red, green and blue) for wireless function status
  • sound: signal
  • sound: alarm

Type of installation


Device mounting


Mounting support

  • ceiling
  • wall

Fixing mode

by screws


37.5 mm

IP degree of protection


Ambient air temperature for operation

0...45 °C

Ambient air temperature for storage

-20...60 °C

Relative humidity

5...95 %

Product certifications

  • RCM
  • SAI
  • Activfire


  • ISO 8201
  • AS 3786:2014

REACh Regulation

Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive


Mercury free


RoHS exemption information


China RoHS Regulation


Environmental Disclosure


Circularity Profile






Package 1 Bare Product Quantity


Electronic sensor type

photo-electric sensor

Battery type

lithium 3 V

Battery life

10 year(s)

Detection type


Number of devices

40 for wireless alarm

Response time

< 30="">

Noise level

85 dB at 3 m, minimum

Time delay range

  • 10 min (hush)
  • 10 h (do not disturb)


130 mm

Unit Type of Package 1


Number of Units in Package 1


Package 1 Height

13.5 cm

Package 1 Width

5.0 cm

Package 1 Length

13.5 cm

Package 1 Weight

220.0 g
Show all specifications

Frequently Asked Questions

hide show

Can the Wiser smoke alarm interconnect with my existing alarms?

The Wiser Smoke alarm (CLP599WSAL) has 433MHz RF and Zigbee 3.0 tech included, meaning they are compatible with Clipsal Fire Tek® Wireless smoke alarms 755LPSMA4 and 755RFB2 bases to allow simple upgrade opportunities
Wiser Smoke Alarm

VIDEO - How to Interconnect a Smoke Alarm 755LPSMA4?

This video explains interconnecting smoke alarms together wirelessly. It includes the part number 755LPSMA4.
►Learn More: https://www.clipsal.com

VIDEO - How to Test the Interconnection of a 755LPSMA4 Smoke Alarm?

This video demonstrates the techniques involved in testing the wireless interconnect on the 755LPSMA4 smoke alarm.
►Learn More: https://www.clipsal.com

What causes the smoke alarm to continuously beep ?

The dust inside the smoke alarms can cause a continuous beep.
Please follow the regular maintenance check to avoid this.

Vacuum the smoke alarms using a soft brush attachment-
Keeping your smoke alarm free of dust particles, dirt, kitchen grease or cobwebs will help you reduce false alarms and ensure any smoke can easily reach the internal sensing chamber.

Clean and wipe down around unit-
Clean around the smoke alarm unit and remove any insects or other contamination which may have occurred. Spray bug repellent on a cloth and wipe the ceiling around the smoke alarm to act as a future bug deterrent. Clean every 3-6 months to mitigate insect ingress.


Attached is the Clipsal smoke alarm troubleshooting guide for more info.

Clipsal Smoke Alarms.png

How do you Interconnect a 755RFB2 smoke alarm bases with a 755LPSMA4 smoke alarm?

See the below "How to video".

The part number for the products seen in this video is a 755RFB2 base and a 755LPSMA4 smoke alarm.

For further information please visit 
Smoke alarm: https://www.clipsal.com/products/detail?CatNo=755LPSMA4&tab-document-1=1
Wireless base: https://www.clipsal.com/products/detail?CatNo=755RFB2&tab-document-1=1

How do I wirelessly pair 2 x 755LPSMA4 units together?

  1. Choose a smoke alarm as master and apply the Master label.

  2. Use a flat blade screwdriver to carefully switch master and slave alarms on.

  3. On the master, press the Test/Hush 3 times in 2 seconds. The blue network LED should illuminate.

  4. Press Slave Test/Hush 3 times within 2 seconds while the master blue network LED is on. Network LED should flash for 3 seconds.

  5. Both master and slave network LED will flash green for a further 3 seconds indicating successful interconnection.

    Download our step-by-step flowchart (PDF 198 KB)

Show More
Firetek group shot


Clipsal's Fire Tek range helps protect the most valuable assets; family, friends and the home.

They are backed by the SAI Global 5 ticks certification of quality, offering robust designs for reliability, ensuring early detection and warning from hazardous smoke and fire.

The Australian Building Code mandates all new homes must have AS3786:2014 compliant smoke alarms installed, interconnected and hard wired to mains power.

By having Fire Tek's smoke alarms installed, you will have the best chance of escaping the devastating effects of a house fire.

Visit our Smoke Alarms FAQ page

To learn more

Smoke Alarm FAQs