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

Home Burglar, Control Panel, Alarm System manufacturer / supplier in China, offering Metal Box Control Panel Alarm System, Smart Home Anti-Theft Security GSM Alarm System, Anti-Theft Alarm System Wireless Metal Door Detector and so on.

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Supplier Homepage Product GSM alarm system Metal Box Control Panel Alarm System

Metal Box Control Panel Alarm System

Purchase Qty.:
1-19 20-49 50-99 100+
FOB Unit Price: US $28.5 US $28 US $27 US $26
Purchase Qty. (Pieces) FOB Unit Price
1-19 US $28.5
20-49 US $28
50-99 US $27
100+ US $26
Get Latest Price
Port: Shenzhen, China
Production Capacity: 100000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-K2
  • Function: Non-Networked
  • Alarm Volume (within 1m): ≥80dB
  • Receive Frequency: 315/433MHz
  • Model Number: Sfl-K2
  • Static Current: 100mA
  • Alarm Output: 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: Personal, Home Security
  • Networking Mode: GSM Dial-up
  • Wiring Mode: Sub-Line System
  • Supply Power: AC220V+/-10
  • Rated Power: 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

Metal Box Control Panel 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. 8 zone 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)

Product Image

Metal Box Control Panel Alarm System

Relative Products

Metal Box Control Panel Alarm System


Metal Box Control Panel Alarm System

Trade Terms

1. Payment details: 30% deposit, 70% balance before shipment: T/T & western union optional
2. Minimum Order: 100 PCS(accept trial order)
3. Delivery Details: Within two weeks (Sample can be delivered within 3 days)
4. Discount are offered based on order quantity

Packaging & Delivery
1. Packaging Detail: Neutral box, company box. Gift box
2. Delivery Detail:
3 working days for sample order,5-7 working days for general order,10-15 working days
    for big order.

3. Deliver by air/Sea or Express according to your order 

Our service
1. Your inquiry related to our products or prices will be replied in 12 hours
2. Well-trained and experienced staffs to answer all your enquires in fluent English
3. OEM&ODM, any your customized products we can help you to design and put into production
4. Protection of your sales area, ideas of design and all your private information
5. Please contact us without any delay. Many thanks.

We also supply

Wired Alarm SystemWireless Alarm SystemGSM Alarm SystemSmoke Detector
Glassbreak DetectorVibration DetectorWired Flooding DetectorMagnetic Switch 
Household Gas Leak AlarmGas Solenoid ValveDual Passive Infrared DetectorCurtatain-Style Passive Infrared Detector
Active Infrared BeamsWireless Door SensorPush-pull Type Remote ControllerPanic Button

Company Profile

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.

Our company always adheres to the business principle of "good faith to win customers, good quality to catch market". Now we have set up offices in more than 20 provinces in China, and we also set up our branch company in Hong Kong named Safety Electronic Technology (HK) Co., Ltd., which is convenient for developing overseas markets. The products sell well in China Mainland, Hong Kong, the United States, Canada, Africa, Europe, the Middle East, India, Thailand, Malaysia and many other countries and regions.

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.

The products we produced include smoke detector series, gas detector series, PIR detector series, magnetic series, panic buttons, sirens/strobes, active IR beams and alarm systems.

Factory Images

Metal Box Control Panel Alarm System

Metal Box Control Panel Alarm System
Metal Box Control Panel Alarm System


1. Are you a factory or trading company?

Answer: We are a professional manufacturer. 

2. How can I get a sample to check your quality?

Answer: We are honored to offer you samples.

3. How long can I expect to get the sample?

Answer:  After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 1-3 days. 

The samples will be sent to you via express and arrive in 3-5 workdays. 
You can use your own express account or prepay us if you do not have an account.

4. When can I get the price?

Answer: We usually quote within 12 hours after we get your inquiry. If you are very urgent to get the price, please call us or  email us, we will regard your inquiry priority. 

5. What's the Payment?

Answer: T/T would be better with quick transfer and few bank fees. LC, Western Union and Paypal are acceptable. For large quantity,sea shipping can be provided.

6. How long is your delivery time?

Answer: 1-3 working days for sample order;
For general order, 3-20 days after confirming order, detail delivery date should be decided according to production season and order quantity.

7. What about the warranty?

Answer:  For the strobe/sensor, we provide 12 months warranty.
For the alarm panel, we provide 18months warranty.

8. What's your advantage? Why we choose you?

Answer: 1) Over 10 Years experience in this industrial area. We have the most professional techniques and team. More advantage in price.
2) Great production capacity. We support product OEM&ODM, and also the package according to your requirements, 
3) We use 100% new materials and the best production process, in consequence our defective rate is lower than 0.2%.

9. Where is your factory locate? How can I visit there?

Answer: Our factory locates in Shenzhen, in China, Near Hongkong and Guangzhou. We are warmly welcome you to visit our factory and cooperate with us.

If you have any questions, please contact us. Our company will try our best to provide you with the most satisfying service!!

Contact information:

Official Web:



Contact Person: Ms. Zoe
Tel/Whatsapp: 0086 15625216506

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