---
product_id: 46837400
title: "Megatronix EPZ2B Dual Stage Piezoelectric Car Alarm Security Shock Sensor"
brand: "megatronix"
price: "HK$171"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/46837400-megatronix-epz2b-dual-stage-piezoelectric-car-alarm-security-shock-sensor
store_origin: HK
region: Hong Kong
---

# Megatronix EPZ2B Dual Stage Piezoelectric Car Alarm Security Shock Sensor

**Brand:** megatronix
**Price:** HK$171
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Megatronix EPZ2B Dual Stage Piezoelectric Car Alarm Security Shock Sensor by megatronix
- **How much does it cost?** HK$171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/46837400-megatronix-epz2b-dual-stage-piezoelectric-car-alarm-security-shock-sensor)

## Best For

- megatronix enthusiasts

## Why This Product

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

## Description

Universal, can be used on any alarm (plug must be cut and unit must be hardwired)

## Features

- First stage for light impact (pre-warn chirps)
- Second stage for heavy impact (full alarm trigger)
- Piezoelectric sensor for precise and reliable performance
- Tuning screw for adjusting trigger sensitivity
- Separate LED for each zone for testing unit and sensitivity

## Images

![Megatronix EPZ2B Dual Stage Piezoelectric Car Alarm Security Shock Sensor - Image 1](https://images-na.ssl-images-amazon.com/images/I/41W46aGg44L.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/46837400-megatronix-epz2b-dual-stage-piezoelectric-car-alarm-security-shock-sensor](https://www.desertcart.hk/products/46837400-megatronix-epz2b-dual-stage-piezoelectric-car-alarm-security-shock-sensor)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-26*