How often should batteries be changed?

Batteries should be changed every 3-6 months to ensure proper function.

What are the typical application scenarios?

It is suitable for home security, patios, bedrooms, bathrooms, and display cabinets.

Burg Wachter Alarm for Door and Window

Name: Burg Wachter Alarm for Door and Window
Brand: HEFEI LONG RIVER ELECTRICAL CO., LTD.
SKU: 750893782

Anhui, ChinaHEFEI LONG RIVER ELECTRICAL CO., LTD.

US$1.30-1.50

3,000 Sets

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Sensor

Usage

Anti-theft

Model NO.

LR333

Installation Mode

Handheld

Certification

CE, FCC, RoHS, CCC

Application

Home

Voice

Alarm Sound

Transport Package

Blister Card or Box

Specification

50PCS/CTN

Trademark

Longriver

Origin

China

HS Code

8531100000

Production Capacity

100000units/Year

Key features

Multi-Certification Safety: Certified by CE, FCC, RoHS, and CCC for global compliance.

High-Volume Audible Alert: Produces a loud 85dB sound to effectively deter intruders.

Durable Material Construction: Made from PC/ABS, Nylon, and Copper for longevity.

Versatile Application Scenarios: Ideal for home security, patios, bedrooms, and display cabinets.

Flexible Color Options: Available in White, Black, or OEM customized colors.

Compact Handheld Design: Portable installation mode suitable for various door and window setups.

Low Voltage Operation: Operates on DC 4.5V using 2 AAA batteries (not included).

Company profile

HEFEI LONG RIVER ELECTRICAL CO., LTD.

Anhui, China

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤3.90hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryHEFEI LONG RIVER ELECTRICAL CO., LTD. is a China-based limited trading company operating from Anhui, with a stated factory location in Ningbo, Zhejiang. It has self-operated import and export rights and has exported since 2005, with 71%–90% of sales reportedly from exports. The supplier covers electrical, lighting, hardware, consumer electronics, and related product categories, and reports sales to more than 20 countries and regions. Its stated operational profile includes six production lines, 6–10 quality-control staff, 6–10 R&D engineers, and peak-season fulfillment within one month. QC 080000 and HACCP are listed as management-system certifications. Evidence is insufficient to verify after-sales service, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is explicitly identified as a trading company and limited company based in China, with self-operated import and export rights. Its business scope spans tools and hardware, lighting, electrical and electronic products, construction and decoration, and consumer electronics.

CertificationsQC 080000 and HACCP are listed as the supplier’s management-system certifications. The provided information does not state their validity, certification bodies, certificate numbers, or applicable facilities, but it explicitly evidences certification holdings.

R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience, which provides explicit evidence of an R&D resource base. The slices do not identify patents, new-product development results, design capabilities, or R&D facilities, so innovation performance cannot be fully verified.

Production capacityThe supplier reports six production lines, 6–10 quality-control staff, and fulfillment within 15 workdays in off-peak periods and one month during peak periods. A factory location in Ningbo, Zhejiang is also stated, supporting operational capacity, although the relationship between the trading company and the stated factory is not further explained.