---
product_id: 621625471
title: "DAYTECH Wireless Door Alarm Sensor, Door Open Alarm Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, 55 Ringtones 5 Volume, 2 Receivers & 4 Sensors"
brand: "daytech"
price: "3305339₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/621625471-daytech-wireless-door-alarm-sensor-door-open-alarm-chime-entry
store_origin: VN
region: Vietnam
---

# 300ft range 120dB max volume 80,000 uses DAYTECH Wireless Door Alarm Sensor, Door Open Alarm Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, 55 Ringtones 5 Volume, 2 Receivers & 4 Sensors

**Brand:** daytech
**Price:** 3305339₫
**Availability:** ✅ In Stock

## Summary

> 🔔 Secure your space, sound the alarm!

## Quick Answers

- **What is this?** DAYTECH Wireless Door Alarm Sensor, Door Open Alarm Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, 55 Ringtones 5 Volume, 2 Receivers & 4 Sensors by daytech
- **How much does it cost?** 3305339₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/621625471-daytech-wireless-door-alarm-sensor-door-open-alarm-chime-entry)

## Best For

- daytech enthusiasts

## Why This Product

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

## Key Features

- • **🔇 Mute Mode:** Switch to mute for discreet monitoring without interruptions.
- • **🔊 Custom Alerts:** Choose from 20 unique ringtones to personalize your notifications.
- • **🔒 Ultimate Security:** Protect your space with a robust 300ft operating range.
- • **🔧 Easy Installation:** Wall mountable design for hassle-free setup in any location.
- • **🔋 Long-lasting Performance:** Enjoy up to 80,000 uses with ultra-low power consumption.

## Overview

The DAYTECH Wireless Door Window Sensor Alarm offers a comprehensive security solution with a 300ft operating range, customizable alert tones, and an impressive lifespan of up to 80,000 uses. Designed for easy installation and powered by a standard CR2450 battery, this system includes 2 receivers and 4 sensors, ensuring your home or office remains protected with style and efficiency.

## Description

DAYTECH Wireless Door Window Sensor Alarm, Door Open Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, Up to 80,000 Uses, 2 Receivers & 4 Sensors

## Features

- 💕 LIFETIME SERVICE: If you encounter any problems, Please Contact us Promptly! We will Provide a Lifetime Warranty~
- 👊 SERVICE LIFE: After testing by our tech team, this door sensor can be used up to 80,000 times
- 👏 SOME OPTIMISATIONS: After consulting our customers, we have made some improvements: the max decibel level of the receiver can be up to 120dB, the minimum decibel level is 60dB, including the Mute Mode
- 👏 SOME OPTIMISATIONS: the receiver's alert ringtone has been reduced to 20, the alert tone of the alarm is 5, and the chordal music is 10; 2 Ringing Modes: according to the Duration of the Ringing and Long Ringing Mode, we can pause the sound by pressing the middle button of the receiver
- 🔋 BUILT TO LAST: With one standard CR2450 battery in sensor, design of Ultra-Low-Power, Open the back cover of the door sensor, Unscrew the mounting with a small screwdriver, we can replace the battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Control method | Touch |
| Mounting type | Wall Mount |
| Maximum range | 3E+2 Feet |
| Sensor technology | Contact Sensor |
| Manufacturer | DAYTECH |
| Product Dimensions | 8 x 8 x 5 cm; 340 g |
| Size | 2 Receivers & 4 Sensors |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 340 g |

## Product Details

- **Colour:** Black
- **Brand:** DAYTECH
- **Power source:** Battery Powered
- **Compatible devices:** Home Security System
- **Battery description:** Replaceable Alkaline

## Images

![DAYTECH Wireless Door Alarm Sensor, Door Open Alarm Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, 55 Ringtones 5 Volume, 2 Receivers & 4 Sensors - Image 1](https://m.media-amazon.com/images/I/71TWM68CHqL.jpg)

## Available Options

This product comes in different **Colour Name, Size Name** options.

## Frequently Bought Together

- DAYTECH Wireless Door Window Sensor Alarm, Door Open Chime, Entry Alert For Home Store Office Security, 300ft/100m Operating Range, Up to 80,000 Uses, 2 Receivers & 4 Sensors
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**Shop now:** [https://www.desertcart.vn/products/621625471-daytech-wireless-door-alarm-sensor-door-open-alarm-chime-entry](https://www.desertcart.vn/products/621625471-daytech-wireless-door-alarm-sensor-door-open-alarm-chime-entry)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-24*