---
product_id: 394595806
title: "295SLSA1 Hands Free Full Function 100/200 Watt Siren"
brand: "whelen"
price: "฿43588"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/394595806-295slsa1-hands-free-full-function-100-200-watt-siren
store_origin: TH
region: Thailand
---

# 100/200W selectable power Faceplate volume control knob Short circuit & polarity protection 295SLSA1 Hands Free Full Function 100/200 Watt Siren

**Brand:** whelen
**Price:** ฿43588
**Availability:** ✅ In Stock

## Summary

> 🚨 Own the moment with siren power that commands attention!

## Quick Answers

- **What is this?** 295SLSA1 Hands Free Full Function 100/200 Watt Siren by whelen
- **How much does it cost?** ฿43588 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/394595806-295slsa1-hands-free-full-function-100-200-watt-siren)

## Best For

- whelen enthusiasts

## Why This Product

- Trusted whelen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Fail-Safe Design:** Built-in short circuit and polarity protection ensures uninterrupted operation under pressure.
- • **Power to Command:** Switch effortlessly between 100W and 200W output for maximum impact.
- • **Precision Control:** Intuitive faceplate volume knob lets you dial in the perfect sound level every time.
- • **Compliance & Clarity:** Meets Class A sound requirements and Title 13 standards for professional-grade performance.
- • **Versatile Tone Options:** Two manual functions plus PTT override give you full siren customization on demand.

## Overview

The Whelen 295SLSA1 is a robust hands-free siren system offering selectable 100 or 200 watt output, designed to meet stringent Class A and Title 13 sound standards. Featuring a user-friendly faceplate volume control, multiple siren tone options, and advanced protection against short circuits and polarity errors, this floor-mounted siren ensures reliable, professional-grade audio signaling for emergency and service vehicles.

## Description

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Features

- Selectable 100 or 200 watt output. .
- Meets Class A Sound Requirements Title 13-compliant profiles
- Radio Repeat. Faceplate volume control knob. Two manual functions allow for additional siren tone choices. PTT (push to talk) switch on microphone overrides all siren functions.
- Combination On/Off and horn ring transfer switch. Hard-wired unidirectional microphone. Adjustable preset radio repeat volume. Input polarity protection. Non-destructive output short circuit protection.
- Bi-polarity horn/ring control activation.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Control method | Touch |
| Noise level | 75 Decibels |
| Mounting type | Floor Mount |
| Manufacturer | Whelen Engineering |
| Package Dimensions | 23.49 x 17.78 x 13.33 cm; 1.81 kg |
| Item model number | 295SLSA1 |
| Manufacturer part number | 295SLSA1 |
| Bulb type | led |
| Item Weight | 1.81 kg |

## Product Details

- **Colour:** Black
- **Brand:** Whelen
- **Power source:** Battery Powered
- **Compatible devices:** Smartphone, Tablet, Radio
- **Voltage:** 12.8 Volts (DC)

## Images

![295SLSA1 Hands Free Full Function 100/200 Watt Siren - Image 1](https://m.media-amazon.com/images/I/61H1ECWhg7L.jpg)

## Questions & Answers

**Q: Are you offering the new style mic head or the old style in your stock photo?**
A: We only offer current model products. The photo has been updated. Thanks for checking!

**Q: Does this model have a beeping tone (reminder) the lights are left on? Thanks!**
A: No it does not, at least to my knowledge

**Q: Which 4 wires(color) go to a setup with 2 speakers? Its  confusing because it only shows 3 wires in the diagram going from siren to speakers.**
A: Use yellow to speaker 1+, orange to speaker 2 +, and combine the - of both speakers to the brown wire

**Q: Hi Amazon! Is this the Whelen 295SLSA1 model?  thanks**
A: Yesss and its awesome...

## Frequently Bought Together

- Whelen 295SLSA1 Hands Free Full Function 100/200 Watt Siren
- Feniex S-2009 Triton 100W Speaker Hardwire Connected Black

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**Shop now:** [https://www.desertcart.co.th/products/394595806-295slsa1-hands-free-full-function-100-200-watt-siren](https://www.desertcart.co.th/products/394595806-295slsa1-hands-free-full-function-100-200-watt-siren)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*