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PIR Secure Keypad Doorbell and Enter Alarm
US$1.60-3.30
2,000 Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableType
Infrared DetectorSignal Transmission
InstantModel NO.
107Working Mode
ActiveCertification
CE, FCC, RoHS, CCCApplication
IndoorWorking Principle
InfraredTransmission Mode
AloneAlarm Volume (within 1m)
≥110dBReceive Frequency
NoVoice
Dingdong and Alarm SoundTransport Package
Blister Card or BoxSpecification
50PCS/CTNTrademark
LongriverOrigin
ChinaHS Code
8531100000Production Capacity
100000units/YearKey features
Customizable Sounds: Choose between Chime, Instant Alarm, or Delay modes with custom voice options.
Secret Code Control: Input secret numbers to arm, disarm, or change codes for enhanced security.
Wide Detection Area: Detects motion within 0-5 meters range and 110 degrees wide angle.
Emergency Panic Button: Push the red PANIC button for immediate 1-minute alarm activation.
Multi-Certification: Certified by CE, FCC, RoHS, and CCC for global compliance.
Company profile

Business Type: Trading CompanyExport Year: 2005-06-02Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤5.17hTerms 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.
Product Q&A
Q:How do I arm or disarm the alarm?
A:
Input your secret number followed by '#'. The LED lights for 10 seconds to indicate it is armed, or flashes to indicate it is disarmed.
Q:What sound options are available?
A:
You can select Chime (ding dong), Instant (high decimal alarm for 1 minute), or Delay (soft sound for 20 seconds then alarm).
Q:How do I change the secret number?
A:
Enter the old number followed by '*', then input a new 1-12 digit number followed by '*'. A long beep confirms the change.
Q:What is the initial secret number?
A:
The initial secret number is '0000' when batteries are first installed.
Q:How do I stop the alarm?
A:
Input your secret number followed by '#' to stop the alarm sound.
Send Inquiry
*To:
HEFEI LONG RIVER ELECTRICAL CO., LTD.
HEFEI LONG RIVER ELECTRICAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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