Description
What is the PARADOX A-40P sounder?
PARADOX A-40P is a compact 12VDC indoor piezo alarm sounder that produces a warble tone of at least 110 dB at 30 cm while drawing only about 80 mA, making it ideal for small spaces and alerting occupants.
- Brand: PARADOX
- Type: Indoor piezo sounder
- Sound level: 110 dB @ 12VDC / 30 cm
- Current: 80 mA @ 12VDC
- Tone: Warble
Key Features
- Sharp, loud sound from a small unit
- Low current draw that spares the panel battery
- 1.5–3.5 kHz resonant frequency that grabs attention
- Easy two-wire connection to the bell output
- Compact black housing with two mounting holes
- Suits rooms, corridors and cabinets
Big Sound in a Small Space
The A-40P is used as a secondary indoor sounder near bedrooms or offices to alert occupants, or inside equipment cabinets to warn anyone tampering with them, while an outdoor siren alerts neighbours and passers-by.

Technical Specifications
| Brand | PARADOX |
|---|---|
| Model | A-40P |
| Type | Indoor piezo |
| Operating voltage | 12VDC |
| Rated current | 80 mA at 12VDC |
| Min. SPL | 110 dB at 12VDC / 30 cm |
| Resonant frequency | 1.5 – 3.5 kHz |
| Tone | Warble |
Typical Applications
- Indoor rooms and corridors
- Equipment and panel cabinets
- Small offices
- Indoor alert alongside an outdoor siren
Frequently Asked Questions
How loud is the A-40P?
Can the A-40P be installed outdoors?
What is its current draw?
Where can I buy the PARADOX in Saudi Arabia?
Does buying the PARADOX include supply, installation and warranty?
Do you offer annual maintenance contracts for the PARADOX?
How much does the PARADOX cost in Saudi Arabia?
Who installs the PARADOX?
Compare with Similar Products
Need an indoor sounder for your alarm? Integrated Systems SSC supplies and installs the PARADOX A-40P in Riyadh.