Gold Member Since 2013
Audited Supplier
Shenzhen Safety Electronic Technology Co., Ltd.

Smart Home, Home Security Alarm System, Alarm System manufacturer / supplier in China, offering GSM PSTN Smart Home Security Alarm System, Home Smart Alarm Control Panel System GSM Dailer with APP, Monitoring Software Wireless GSM Alarm System with SIM Card and so on.

(/ )

Supplier Homepage Product Other Accessories GSM PSTN Smart Home Security Alarm System

GSM PSTN Smart Home Security Alarm System

FOB Price: US $1-28 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-28/ Piece
Get Latest Price
Port: Shenzhen, China
Production Capacity: 100000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

Request a custom order and have something just for you!

Send Customized Request
Basic Info
  • Model NO.: SFL-K2
  • Function: Networked
  • Certification: CE, ISO, FCC, RoHS, CCC
  • Networking Mode: GSM Dial-up
  • Wiring Mode: Sub-Line System
  • Static Current: Less Than 100mA
  • Alarm Output: Less Than 650mA 12V
  • Wireless RF: 315/433MHz
  • Defense Zones: 8 Wired Zones,16 Wireless Zones
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, China
  • Type: Security Alarm Host
  • Usage: Door, Auto, Personal, Window, Fire, Smoke, Home Security
  • Alarm Volume (within 1m): ≥80dB
  • Receive Frequency: 315/433MHz
  • Supply Power: AC220V+/-10
  • Rated Power: Less Than 1.5W
  • Power Output: DC12V~15V
  • Working Temperature: 10~55degree
  • Trademark: SFL
  • Specification: 255*235*70mm/159*138*33mm/2.5kg
  • HS Code: 8531100000
Product Description

GSM PSTN Smart Home Security Alarm System

General Description

SFL-K2 takes advanced microprocessor as its core technology. It has the advantages of high integration, good stability, flexible function and convenient use. 

Product Features

1. High speed digital communication, compatible ADEMCO4+2, CID digital communication protocol: send      alarm signal to alarm center.
2. With eight way output module can be customized output
3. Different programmable settings,such as alarm sounds, zone types, recording, monitoring, remote          controlling, telephone number, phone line check, and etc..
4. Compatible with wired and wireless function
5. 1 group 6 bits primary passwords, 15 groups subsidiary setting passwords are available to improve        security
6. 8 arm modes: exit arm, boundary arm, single zone arm, delay arm, remote arm, compel arm and          preset time arm.
7. 6 disarm modes: single zone disarm, keypad password disarm, long distance disarm, time disarm,          remote setting disarm, disarm when connecting alarm
8. 8zone modes: instant zone, delay zone, 24 hours zone, boudary zone, fire alarm zone, gas zone,          check zone, and BY-PASS zone
9. Remote control function, external monitor, monitoring from long distance
10. Built-in voice module, 10-20 seconds records, voice alarm function
11. Set the alarm delay time and siren yelp time
12. Search record of emergency
13. Remote controller can be used to set alarm, Dis-Alarm, emergency alarm and other operation
14. Operate the keypad, easily and convenient
15. Phone line malfunction indication function: system will alarm when phone line is cut off or short
16. The alarm dialing is in priority
17. Backup DC 12V 7AH sealed lead rechareable battery support work when AC power is cut off
18. "Wath dog" function, to avoid system down

Technical Parameters

Supply PowerAC220V+/-10
Static Current≤100mA
Rated Power≤1.5W
Alarm Output≤650mA 12V
Power OutputDC12V~15V
Wireless RF315/433MHz
Working temperature-10~55degree
Defense zones number8 Wired zones(supports up to 4 sensors),16 wireless zones (supports up to 64 sensors)

GSM PSTN Smart Home Security Alarm SystemGSM PSTN Smart Home Security Alarm System

GSM PSTN Smart Home Security Alarm System
GSM PSTN Smart Home Security Alarm System

Shenzhen Safety Electronic Technology Co., Ltd. was established in 2004, and is a high-tech private enterprise specializing in the research, development, manufacture, sale and service of security alarm series products. 

Over the years, our company has been adhering to scientific and technological innovation. We are dedicated to new product development, improve the absorption of advanced technological process, and establish a perfect quality assurance system to become a leader in security industry.  

♦ Advanced wave welding machine equipment.
 SMT is owned.
 Special testing tools for smoke and gas leak detectors.

GSM PSTN Smart Home Security Alarm System

Our Service

♦ Your inquiry related to our products or prices will be replied in 12 hours
♦ Well-trained and experienced staffs to answer all your enquires in fluent English

♦ OEM&ODM, any your customized products we can help you to design and put into production
♦ Protection of your business area, ideas of design and all your private information
♦ Please contact us without any delay.


Q1: Are you manufacturers?

A: Yes, we are manufacturers in China for more than 15 years.


Q2: What about the payment terms?

A: 30% deposit, 70% balance before shipment; L/C, T/T,Paypal & western union optional.

Q3: Do you accept OEM/ODM?

A: We accept OEM, as well as a professional team for customer ODM services. 

Q4: How long is your delivery time?

A: 3 working days for sample order;

    5-15 working days for general order;

   Deliver by Air/Sea or Express accordingly .


Q5: What about the warranty?

A: For the strobe/sensor, we provide 12months warranty;

    for the alarm panel, we provide 18months warranty. 


Q6: Where is your factory located? How can I visit there? 

A: Our factory is located in Shenzhen City,China. All our clients, are warmly welcomed to visit us!


We Also Supply:

GSM Alarm SystemSmoke Detector Gas DetectorCarbon Monoxide Detector
Heat DetectorMotion DetectorWater Leakage DetectorGlassbreak/ Vibration Detector
Gas Solenoid ValveDoor Magnetic SwitchActive Infrared BeamsDual Passive Infrared Detector
Panic ButtonSiren/ HornRemote ControllerOpen Door Switch

GSM PSTN Smart Home Security Alarm System

Contact information: 

Official Web:



Contact Person: Ms. Season

Tel/: 0086 13428904640

Please enjoy our website, call or email us with any needs. Our professional sales team always be a good standby! Any of your suggestions will be appreciated.  

Send your message to this supplier
Mr. szsafety
To: Mr. szsafety

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now

Find Similar Products By Category