---
product_id: 29794293
title: "UPSS Add-On Shock Sensor To Factory OEM Car Alarm Security System"
brand: "megatronix"
price: "$85.36"
currency: USD
in_stock: true
category: "Megatronix"
url: https://www.desertcart.us/products/29794293-upss-add-on-shock-sensor-to-factory-oem-car-alarm
store_origin: US
region: United States of America
---

# Adjustable shock sensitivity Polarity switch for versatile triggers Customizable pulse trigger timing UPSS Add-On Shock Sensor To Factory OEM Car Alarm Security System

**Brand:** megatronix
**Price:** $85.36
**Availability:** ✅ In Stock

## Summary

> 🚗 Elevate your car’s defense—because your ride deserves next-level protection!

## Quick Answers

- **What is this?** UPSS Add-On Shock Sensor To Factory OEM Car Alarm Security System by megatronix
- **How much does it cost?** $85.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/29794293-upss-add-on-shock-sensor-to-factory-oem-car-alarm)

## Best For

- megatronix enthusiasts

## Why This Product

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

## Key Features

- • **Plug & Protect:** Effortlessly upgrade your factory OEM alarm system with this sleek add-on.
- • **Dual Sensor Ready:** Add a secondary external sensor for unbeatable layered security.
- • **Tailored Alarm Timing:** Set pulse length from 0.5 to 6 seconds for perfect alert duration.
- • **Precision Shock Detection:** Fine-tune sensitivity to catch every suspicious bump without false alarms.
- • **Universal Trigger Compatibility:** Switch polarity to seamlessly integrate with hood, trunk, or door sensors.

## Overview

The Megatronix UPSS is a versatile add-on shock sensor designed to enhance factory OEM car alarm systems. It features adjustable sensitivity, customizable pulse timing, and polarity switching to ensure precise and adaptable vehicle security. Compatible with most factory alarms, it supports an optional secondary sensor for comprehensive protection.

## Description

Add on shock sensor to factory OEM car alarm security systems

## Features

- Add on shock sensor to factory car alarm system
- Input for optional secondary external sensor for added protection
- Adjustable internal sensor sensitivity with on-board LED confirmation
- Adjustable pulse length timing trigger output (0.5 second to 6 seconds)
- Adjustable polarity for vehicle hood/trunk/door trigger (Negative or positive)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007VHG3BA |
| Best Sellers Rank | #2,235,117 in Automotive ( See Top 100 in Automotive ) #385 in Antitheft Alarm Systems |
| Brand | Megatronix |
| Compatible Devices | Cars with factory OEM alarm systems |
| Customer Reviews | 3.5 3.5 out of 5 stars (43) |
| Includes Remote | No |
| Manufacturer | Megatronix |
| Mfr Part Number | UPSS |
| Model Number | UPSS |
| Smart Home Compatibility | Not Smart Home Compatible |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Megatronix
- **Compatible Devices:** Cars with factory OEM alarm systems
- **Manufacturer:** Megatronix
- **Remote Control Included?:** No
- **Unit Count:** 1.0 Count

## Images

![UPSS Add-On Shock Sensor To Factory OEM Car Alarm Security System - Image 1](https://m.media-amazon.com/images/I/41Zt+1uDvSL.jpg)

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**Shop now:** [https://www.desertcart.us/products/29794293-upss-add-on-shock-sensor-to-factory-oem-car-alarm](https://www.desertcart.us/products/29794293-upss-add-on-shock-sensor-to-factory-oem-car-alarm)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*