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

GSM Alarm System, Wireless Alarm System, Alarm  System manufacturer / supplier in China, offering Wireless Home Alarm System with SIM Card, Smart Home Anti-Theft Security GSM Alarm System, Anti-Theft Alarm System Wireless Metal Door Detector and so on.

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Wireless Home Alarm System with SIM Card

Purchase Qty.:
1-49 50-99 100+
FOB Unit Price: US $31 US $30 US $29
Purchase Qty. (Pieces) FOB Unit Price
1-49 US $31
50-99 US $30
100+ US $29
Get Latest Price
Port: Shenzhen, China
Production Capacity: 100000 Sets /Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: SFL-K4
  • Signal Transmission: Wireless Alarm
  • Certification: CE, ISO
  • Sensor Type: Electric Alarm
  • Transmission Mode: Wireless
  • Receive Frequency: 315MHz
  • Model: Sfl-K4
  • Working Power: AC100~230V.DC12V
  • Alarm Current: <450mA
  • Alarm Phone No.: 6 Auto Dialer Phone No./ 2 SMS No.
  • Trademark: SFL
  • Specification: 23X16X9cm/ 1.2kg
  • HS Code: 8531100000
  • Type: Home Alarm
  • Working Mode: Active
  • Application: Indoor, Outdoor
  • Working Principle: Electromagnetic
  • Alarm Volume (within 1m): ≥110dB
  • Usage: Door, Personal, Fire
  • LCD Screen: Yes
  • Static Consumption: <55mA
  • Defense Zones: 8 Wired and 99 Wireless
  • Siren Volume: 110dB
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen, China
Product Description
Touch Screen Wireless Home Alarm System With Sim Card

Technical Parameters
Working PowerAC100-230V, DC12V
Static Consumption< 55mA
Arm Current< 450mA
Defense Zones8 Wired and 99 wireless defense zones
Alarm phone numbers6 auto dialer phone numbers, 2 SMS numbers
GSM Frequency850/900/1800/1900MHz
Siren Volume110dB
Multi-type of ArmRemote contrl arm, out arm, home arm, time arm, arm by phone


    1. 8 wired and 99 wireless defense zones

    2. Store up to 2 mobile numbers for SMS

    3. Store up to 6 mobile or land-line numbers for calling

    4. Store up to 2 alarm center telephones 

    5. At most 5 wireless remote control codes

    6. Voice prompts for all operations 

    7. 10-second artificial message recording

    8. Wireless frequency: 315/433MHz

    9. SMS alert for power failure, power restore and control panel low battery 

    10. Away/Stay/Home arming (away for full arming or home/stay for partial arming ie. night time)

    11. Built-in wireless transmitting module---coding with wireless siren and appliance

    12. 40 alarm log and inquiry / 10 seconds for live listen and recording

    13. Cellphone (Telephone) remote controlling arm, disarm and monitoring

    14. Preset 2 groups timing arm and disarm setting

    15. User can make calls by using keypad on alarm panel --- like a telephone

    16. One-key-control function: Out Arm, Home Arm, Remote Arm

    17. Remote control Arm, Disarm, Monitor, and Intercom by phone

    18. Built in rechargeable battery 7.2V/500mA up to 8 hours when power off

    19. Included 12V/1000mA external power adapter

Product Image

Wireless Home Alarm System with SIM Card
Wireless Home Alarm System with SIM Card
Wireless Home Alarm System with SIM Card


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.

Wireless Home Alarm System with SIM Card

Delivery & Payment Details
  • Delivery method negotiated, we will give you our suggestion.                                                               You can check and compare, then make decision.
  • 30% amount prepaid before production for confirming the order.
  • Balance against finished production pictures before delivery.
  • We will help arrange delivery for you on our side. But delivery cost is on your side.
  • Payment Method: T/T or Western Union can be accepted.


1. Advanced wave welding machine equipment.

2. SMT is owned.

3. All the products are manufactured by the way of anti-static, such as antistatic gloves.

4. Special testing tools for smoke and gas leak detectors.

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

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