Where can this sensor be installed?

It is suitable for indoor applications such as warehouse roll-up doors, display cabinets, restricted areas, patios, bedrooms, bathrooms, and windows.

How should I maintain the sensor?

Please check sensitivity monthly to ensure good condition. If not using the 220V charger, change batteries every 3 months. Do not fix near heating materials.

PIR Motion Sensor Alarm with 2 Remote Controls

Name: PIR Motion Sensor Alarm with 2 Remote Controls
Brand: HEFEI LONG RIVER ELECTRICAL CO., LTD.
SKU: 750871942

Anhui, ChinaHEFEI LONG RIVER ELECTRICAL CO., LTD.

US$2.30-2.90

2,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Infrared Detector

Signal Transmission

Wireless Alarm

Model NO.

LR 105

Working Mode

Active

Certification

CE, FCC, RoHS, CCC

Application

Indoor

Working Principle

Infrared

Transmission Mode

Wireless

Alarm Volume (within 1m)

≥110dB

Receive Frequency

433.92MHz

Transport Package

Blister Card or Box

Specification

50PCS/CTN

Trademark

Longriver

Origin

China

HS Code

8531100000

Production Capacity

100000units/Year

Key features

High Volume Alarm: Loud alarm volume reaches 110dB within 1 meter for effective deterrence.

Wide Detection Area: 110-degree wide angle with 10-meter (30 feet) long detection range.

Dual Remote Control: Includes 2 infrared remote controls with up to 30-meter (100 feet) range.

Multiple Power Options: Supports 4x AA batteries or 6V external power supply for flexibility.

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

Versatile Application: Ideal for indoor use including warehouses, patios, bedrooms, and windows.

Company profile

HEFEI LONG RIVER ELECTRICAL CO., LTD.

Anhui, China

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤5.58hTerms 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.