Ecvv Trade
Ningbo Salarm Electron Limited

China Manufacturer with main products: Fire Alarm, Magnetic Contact, Siren with Light, Electronic Siren, Strobe Light, Panic Button, Manual Call Point, Smoke Detector


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Export Markets: South America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe



4-wire network type photoelectronic smoke detector
Main feature:
1.Power supply non-polar input
2.Infrared photoelectronic sensor
3.MCU processing adopted,eliminate false alarm
4.Network output/LED indicating alarm
5.SMT manufacture technology,high stability
6.Dustproof,mothproof,anti-light interference design
7.Stain steeless shield,anti-RFI(20V/m-1GHz)

8.Execute criterion:GB4715;EN54-7;UL268

Technical specification:
1.perating voltage:DC9V-35V
2.Static current:12mA(NC);2mA(NO)
3.Alarm current:3mA(NC);15mA(NO)
4.Alarm output:Relay output;LED indicator
6.Working environment:-10℃~+50℃

Service Process

Service Guarantee

  • Free Service Charge

    ECVV doesn't charge any service fee to Buyers for buying this product.

  • ECVV Supply

    ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.

  • Product Quality Commitment

    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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