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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Longsin
  • Model Number: LS-828-7PF
  • Usage: Smoke
  • Name: Wireless Smoke Alarm Sensor
  • The sensitivity levels: level 1
  • Operating voltage: DC9V
  • Static electricity: 10 uA
  • Warming current: 15 mA
  • Working temperature: -10°C~+50°C
  • Humidity: ≤95%RH
  • Alarm mode: sound & flash
  • Monitoring area: 20 square meter
  • Emission frequency: 315M/433M

Packaging & Delivery

Packaging Details white box or color box ,overwrap ,adopted standard export carton
Delivery Time Within 7-10 working days after receipt of your deposit

GSM photoelectric Smoke Alarm/Wireless Smoke Detectors Wireless Smoke Alarm Sensor

Model: LS-828-7PF

 

Product Description

 

 PRODUCT FEATURES

 

1. Optical Sendsor, High Sensentivity  
2. Wireless Signal Alarm .
3. Single Sided Fiberglass PCB  .
4. High Denstity SMT Design, High Stability .
5. Dustproof, Mothproof And Anti-white Light  .
6. Emission Frequency:315M/433M .

 

 

 

 PRODUCT DESCRIPTIONS

 

Operating voltage  :DC9V 1*6F22 battery
Standay current  :≤10uA

Alarm current :

≤15mA

Operating temperature

-10°C~+50°C

Operating hunmidity≤95%RH
Alarm outputwireless output/sound & flash alarm
Emission frequency315M/433M
Transmitting distance100m without block
Size Φ107*35mm
Encoding method2262/1527/trundle code  

 

Main Features

 

 

 Model 

 

Photoelectric

2-wired

4-wired

Standalone

Wireless

Wired

LED Indication

Mute function

LS-828-7P

-

-

-

-

LS-828-7PF

 

-

-

-

-

LS-828-7PL

-

-

-

LS-828-7P-2

-

-

-

-

LS-828-7P-4

-

-

-

-

 

Technical parameter

 

Model

Operating Voltage 

SPL

Alarm Current

Standby Current

Transmitting Frequency

LS-828-7P

9V

85db(1m)

≤56mA

≤15uA

-

LS-828-7PF

9V

85db(1m)

≤56mA

≤15uA

         315MHz &433 MHz

 

LS-828-7PL

DC12V

85db(1m)

≤56mA

≤15uA

-

LS-828-7P-2

DC9-35V

-

40mA(DC24V)           20mA(DC12V)

25uA(DC12V)

-

LS-828-7P-4

DC9-35V

-

8mA(N.C.)  DC12V    20mA(N.O.) DC12V

15mA(N.C.) DC12V  

2mA(N.O.)  DC12V

-

 

 

 PRODUCT SHOW

 

 

 

 

 

  

 

 

 

 

 

 

 

 MORE PRODUCT

 

Professional Manufacture.

 

Fire Alarms, Smoke Detectors, Gas Alarms, PIR Sensors, Carbon Monoxide Detectors, Heat Detectors, Compound Detectors,  CO Detectors, Sirens,  Strobe Lights, Door Magnetic Contacts, Electric Bells, Alarm Control Panel...all are available here.

 

 

 

 

Company Information

 

 

 COMPANY SHOW

 

About our company Longsin

Established in 2006, Shenzhen Longsin Intelligence Technology CO.,Ltd. is a integration of production and trade. Our products include GSM/PSTN Alarm contral panels, smoke detectors, gas detectors, pir sensors, sirens, flashlight, manual call points, magnetic contact switchs and so on. we had passed ISO9001-2008SGS certification, most of them had approved with CE, ROHS, and were used in EU countries, Canada, USA, Australia, Malaysia, India, Vietnam, Pakistan, etc. Years of faithful of high quality of products, moderate price, efficient delivery, and professional after-sales service had kept our company reputable. Sincerely, we are looking forward to cooperating with our customers based on mutual benefits, development and enjoy the prosperity in this field.

 

  

 

 OUR TEAM & THE FAIR

 

 

 

 

 

 

 


 CERTIFICATION

 

 

FAQ

 

 

 FAQ

 

Q:Is Longsin a factory or a trading company?

 

A: We are the manufacturer, industry and trade integration.  

 

 

 

Q:Where is Longsin?

 

A:Block 2, Kaijieda Industry Zone,Huchang Road, Baoan District, Shenzhen, China.

 

 

 

Q: Can i have a sample for testing firstly?

 

A: Of couse, we would like to send our items for your check before each deal.

 

 

 

Q: How soon can I get reply from you?

 

A: You can be replied immediately on trademanager and inquiry will be read and replied  within 12 hours. 

 

 

 

 

 

 

 

Packaging & Shipping

 

 PAYMENT & PACKING & SHIPPING

 

About The Payment 

 

A. T/T      B. Western Union      C. Paypal       D. Money Gram

 

 

 

About The Packing 

 

Mass Production Delivery Within 7-21 Days After Confirming The Payment.

 

Sample Will Be Sent In 3-5 Ddays.

 

Inner Box: Color/White Box(Netural) Or Specially-made As Client’s Requirements.

 

Outer Box: Standard Corrugated Carton, Can Print Marks.

 

 

 

About The Shipping 

 

In Bulk: By Sea Or By Air All Are Available.

Small quantity: By Air Or Wxpress(DHL,EMS,UPS,FedEx,TNT,HONGKONG post)

 

 MARKET

 

 

 

 

 CONTACT

 

 

 

  

 

 
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