---
product_id: 547582365
title: "System Sensor P2RL Horn Strobe"
brand: "system sensor"
price: "R$2865"
currency: BRL
in_stock: false
category: "System Sensor"
url: https://www.desertcart.com.br/products/547582365-system-sensor-p2rl-horn-strobe
store_origin: BR
region: Brazil
---

# 7 field-selectable candela settings (15-185 cd) Horn rated 88+ dBA with tone & volume control Plug-in design, minimal back box intrusion System Sensor P2RL Horn Strobe

**Brand:** system sensor
**Price:** R$2865
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Plug in. Power up. Stand out in safety.

## Quick Answers

- **What is this?** System Sensor P2RL Horn Strobe by system sensor
- **How much does it cost?** R$2865 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/547582365-system-sensor-p2rl-horn-strobe)

## Best For

- system sensor enthusiasts

## Why This Product

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

## Key Features

- • **Tailored Alert Sound:** Rotary switch lets you select horn tone and volume, delivering clear, unmistakable alerts every time.
- • **Power Smart & Versatile:** Automatically adapts to 12 or 24 volts, ensuring seamless integration with existing systems.
- • **Customizable Brightness Levels:** Choose from 7 candela settings to perfectly match your safety needs and compliance standards.
- • **Effortless Plug-In Installation:** Streamline your setup with a sleek, minimal intrusion design that saves time and headaches.
- • **Universal Mounting Compatibility:** Mounting plate fits all standard and compact wall units, making upgrades and replacements a breeze.

## Overview

The System Sensor P2RL Horn Strobe is a cutting-edge, plug-in fire alert device designed for professional-grade safety systems. Featuring automatic voltage selection (12/24V), seven field-selectable candela settings for customizable brightness, and a powerful 88+ dBA horn with tone and volume controls, it ensures maximum visibility and audibility. Its tamper-resistant, minimal intrusion design simplifies installation and maintenance, while universal mounting compatibility guarantees seamless integration with legacy and modern systems alike.

## Description

System Sensor P2RL 2-Wire Wall Horn Strobe, Red, Marked FIRE; Plug-in Design with Minimal Intrusion Into the Back Box; Tamper-resistant Construction; Horn Rated at 88+ dBA at 16 Volts The System Sensor L-Series offers the most versatile and easy-to-use line of horns, strobes, and horn strobes in the industry with lower current draws and modern aesthetics. With white and red plastic housings, standard and compact devices, and plain, FIRE, and FUEGO-printed devices, System Sensor L-Series can meet virtually any application requirement. The L-Series line of wall-mount horns, strobes, and horn strobes include a variety of features that increase their application versatility while simplifying installation. All devices feature plug-in designs with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time-consuming ground faults. Key Features - Plug-in design with minimal intrusion into the back box - Tamper-resistant construction - Automatic selection of 12- or 24-volt operation at 15 and 30 candela - Field-selectable candela settings on wall units: 15, 30, 75, 95, 110, 135, and 185 - Horn rated at 88+ dBA at 16 volts - Rotary switch for horn tone and two volume selections - Mounting plate for all standard and all compact wall units - Mounting plate shorting spring checks wiring continuity before device installation - Electrically Compatible with legacy SpectrAlert and SpectAlert Advance devices - Compatible with MDL3 sync module Specifications - Standard Operating Temperature: 32°F to 120°F - Humidity Range: 10 to 93% non-condensing - Strobe Flash Rate: 1 flash per second - Nominal Voltage: Regulated 12 DC or regulated 24 DC/FWR1,2 - Operating Voltage Range: 8 to 17.5 V (12 V nominal) or 16 to 33 V (24 V nominal) - Input Terminal Wire Gauge: 12 to 18 AWG - Wall-Mount Dimensions: 5.6"L x 4.7"W x 1.91"D

## Features

- Plug-in design with minimal intrusion into the back box
- Automatic selection of 12- or 24-volt operation at 15 and 30 candela
- Field-selectable candela settings on wall units: 15, 30, 75, 95, 110, 135, and 185
- Rotary switch for horn tone and two volume selections
- Mounting plate for all standard and all compact wall units

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B1KDDHP |
| Battery Description | Rechargeable lithium-ion battery included. |
| Control Method | Push Button |
| Country of Origin | USA |
| Included Components | Standard Packaging |
| Item Dimensions LxWxH | 17 x 14 x 8.6 Centimeters |
| Item Weight | 0.28 g |
| Item model number | SPSRL |
| Manufacturer | SYSTEM SENSOR |
| Mounting Type | Wall Mount |
| Net Quantity | 1.0 Count |
| Noise Level | 86 Decibels |
| Number of Batteries | 1 AAA batteries required. |
| Product Dimensions | 17.02 x 13.97 x 8.64 cm; 0.28 g |
| Size | large |
| UPC | 783863047732 783863048326 |
| Voltage | 24 Volts |

## Product Details

- **Brand:** System Sensor
- **Colour:** red
- **Compatible Devices:** MDL3 sync module, legacy SpectrAlert, SpectAlert Advance devices
- **Power Source:** Corded Electric
- **Product Dimensions:** 17L x 14W x 8.6H Centimeters

## Images

![System Sensor P2RL Horn Strobe - Image 1](https://m.media-amazon.com/images/I/41jdW-MQnAL.jpg)
![System Sensor P2RL Horn Strobe - Image 2](https://m.media-amazon.com/images/I/51jVBAbx18L.jpg)
![System Sensor P2RL Horn Strobe - Image 3](https://m.media-amazon.com/images/I/51w-LKS-y4L.jpg)
![System Sensor P2RL Horn Strobe - Image 4](https://m.media-amazon.com/images/I/61pPb2rB0KL.jpg)

## Questions & Answers

**Q: The title says it's a p2rl, but the picture is a low frequency sounder, which has a model number of p2rl-lf. what will i receive if i order this?**
A: It's  a System Sensor P2RL .

**Q: Product heading says p2rl, but product description says spsrl, one is a horn strobe and one is a speaker strobe.  which one is this?**
A: Hello,

Both are Wall Horn Strobes.

Thank you

## Frequently Bought Together

- System Sensor P2RL Horn Strobe
- Fire Lite Alarms BG-12L Dual Action Pull Station w/Key Lock

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**Shop now:** [https://www.desertcart.com.br/products/547582365-system-sensor-p2rl-horn-strobe](https://www.desertcart.com.br/products/547582365-system-sensor-p2rl-horn-strobe)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-11*