---
product_id: 618879048
title: "– SANJIE Wireless Door Open Alarm Sensor Chime,1 UK Plug-in Receiver 1 Sensor | 500FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens"
brand: "sanjie"
price: "₩50676"
currency: KRW
in_stock: true
category: "San Jie"
url: https://www.desertcart.kr/products/618879048-sanjie-wireless-door-open-alarm-sensor-chime-1-uk-plug
store_origin: KR
region: South Korea
---

# 55 customizable ringtones 800ft wireless range 5 volume levels up to 110dB – SANJIE Wireless Door Open Alarm Sensor Chime,1 UK Plug-in Receiver 1 Sensor | 500FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens

**Brand:** sanjie
**Price:** ₩50676
**Availability:** ✅ In Stock

## Summary

> 🚪🔔 Elevate your security game with style and range—because every door deserves a smart guardian!

## Quick Answers

- **What is this?** – SANJIE Wireless Door Open Alarm Sensor Chime,1 UK Plug-in Receiver 1 Sensor | 500FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens by sanjie
- **How much does it cost?** ₩50676 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/618879048-sanjie-wireless-door-open-alarm-sensor-chime-1-uk-plug)

## Best For

- sanjie enthusiasts

## Why This Product

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

## Key Features

- • **Personalized Alerts:** Choose from 55 distinct ringtones and 5 volume settings to tailor notifications that fit your environment and style.
- • **Durability That Lasts:** Engineered for up to 100,000 door openings, ensuring long-term reliability without constant replacements.
- • **Effortless Installation:** Pre-paired sensor and receiver with simple plug-in and adhesive setup—security made seamless and stress-free.
- • **Unmatched Wireless Reach:** Stay connected with an impressive 800ft operating range—cover every corner of your home or office effortlessly.
- • **Smart Security for Every Space:** Perfect for homes with toddlers, elderly care, or retail stores—never miss a visitor or security alert again.

## Overview

The SANJIE Wireless Door Open Alarm Sensor Chime offers an 800ft wireless range, 55 ringtone options, and 5 adjustable volume levels up to 110dB. Designed for durability with up to 100,000 uses, it features easy plug-and-play installation and is ideal for home, office, or retail security, providing reliable alerts whenever doors open.

## Description

Upgraded wireless door sensor with 800ft range, 55 ringtones, and 5 volume levels. Reliable security alerts when doors open, ideal for homes, offices, and businesses.

## Features

- 【Newly upgraded function】: this upgraded door sensor alarm are more durable and stable, each door sensor can be used up to 100,000 times, the door alarm sensor have ON/OFF switch, you can freely control the use time, the coverage distance reaches 800ft/240M, which can satisfy most of the family's needs.
- 【Door chimes when door opens】:This wireless door alarm sensor can be a good reminder for you if you have toddler who try to sneak out of their bed room or help alert you the elderly with dementia who is trying to get out of the house.comes with a 90-day free return and a 365-day exchange service
- 【Wireless door alarm for business】: This door alarm can be used as a doorbell chime for your retail shop for your commercial to remind you when customers walks into your store, you will never miss any customers(visitors)
- 【Easy to Install】The door alarm and receiver are paired before shippment,Just plug the receiver into standard outlet, tear the double-side adhesive tape of the door sensor and stick them to any door or window,make sure the gap between the door sensor and magnet less than 0.6inch.
- 【55 Ringtones with Mute to 110dB】: The door alarms for business/home has 55 chimes with 5 adjustable volumes. With LED indicators and memory function: it will keep the previous set tune after re-plugging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CR3QMGXK |
| Battery Description | Lithium-Ion |
| Best Sellers Rank | 2,187 in DIY & Tools ( See Top 100 in DIY & Tools ) 8 in Door Bells Chimes |
| Brand | SanJie |
| Colour | White:1 Sensor+1 Receiver |
| Compatible Devices | Home Security System |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (551) |
| Included Components | 1*Receiver(UK Plug-in), 1*Sensor (battery included), Screws, Adhesive tape, Product manual, |
| Item Type Name | door sensor,door alarm,home security,door open chime |
| Manufacturer | Sanjie |
| Maximum Range | 12 Metres |
| Model Number | PT13BL-B-RC10BL_1-1 |
| Mounting Type | Door Mount |
| Number of Batteries | 1 C batteries required. (included) |
| Number of Items | 1 |
| Number of Packs | 1 |
| Power source | Battery Powered |
| Sensor Technology | Contact Sensor |
| Shape | Rectangular |
| Size | 1 Sensor+1 Receiver (UK) |
| Sound Level | 120 Decibels |
| Voltage | 3 Volts |

## Product Details

- **Battery description:** Lithium-Ion
- **Brand:** SanJie
- **Colour:** White:1 Sensor+1 Receiver
- **Compatible devices:** Home Security System
- **Power source:** Battery Powered

## Images

![– SANJIE Wireless Door Open Alarm Sensor Chime,1 UK Plug-in Receiver 1 Sensor | 500FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens - Image 1](https://m.media-amazon.com/images/I/61+fwDbp+RL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How do i change the sound?**
A: Arrow buttons to select your favorite sound, then press and hold the middle SET button for 6-8 seconds, near door magnet, after the didi sound will be paired with the door magnet successfully.Repeat the above steps for different door sensor.

**Q: Can you set different chimes for different sensors?**
A: Yes, you can set different chimes for each sensor to know which door is open.

**Q: Can it be used on an metal doors？**
A: It is recommended not to use it directly on metal doors, because metal may affect the signal emission of the door magnet, and any door/window of other materials can be perfectly used

**Q: What is the distance of use?**
A: The distance of use is at 600ft (182m) in open spaces and 300ft (91m) in indoor places. As the time of use increases, the power drop will also reduce the distance of use.（Walls and other obstructions may also affect the signal transmission distance.）

## Frequently Bought Together

- SANJIE Wireless Door Open Alarm Sensor Chime, 800FT Operating Range 55 Ringtones 5 Volume Level with LED Indicator,Door Alarm for Home Store Office Security When Opens,1 UK Plug in Receiver 1 Sensor
- SECRUI Wireless Doorbell, Plug in Waterproof Battery Operated Cordless Doorbell Operating at 1,000 Feet Long Range with 58 Chimes 5 Volume Levels LED Light Easy Install for Home, School, Office,Black

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**Shop now:** [https://www.desertcart.kr/products/618879048-sanjie-wireless-door-open-alarm-sensor-chime-1-uk-plug](https://www.desertcart.kr/products/618879048-sanjie-wireless-door-open-alarm-sensor-chime-1-uk-plug)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-20*