• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: SFL
  • Model Number: SFL-K4
  • Usage: Auto, security alarm system
  • Wireless zones: 99 wireless zones
  • Can connect: 5pcs wireless remote controller
  • RF: 433Mhz,2262/1727,370k
  • Voice function: for every operation
  • SMS reply: power failure or low battery of control panel
  • Cellphone Remote control: Arm,disarm,Monitor
  • Warranty: 18 month
  • Battery: Rechargeable battery
  • Display: LCD screem

Packaging & Delivery

Packaging Details: Neutral package
Customized boxes
Packing in the box has our brand logo printed on it
Delivery Detail: 3-5days
Product Description

General features:
The GSM Alarm System is a new security protection solution special for home, house and office and other applications. It based on Wireless GSM Communication network, integrated LED Menu display and Computer technology and voice communication. When any sensor activated, it will Call&Send SMS to owner’s telephone immediately. 

Key features:
> 8 wired and 99 wireless defense zones
> Store up to 2 mobile numbers for SMS
> Store up to 6 mobile or land-line numbers for calling
> Store up to 2 alarm center telephones
> At most 5 wireless remote control codes
> Voice prompts for all operations
> 10-second artificial message recording
> Wireless frequency: 315/433MHz
> SMS alert for power failure, power restore and control panel low battery
> Away/Stay/Home arming (away for full arming or home/stay for partial arming ie. night time)
> Built-in wireless transmitting module---coding with wireless siren and appliance
> 40 alarm log and inquiry / 10 seconds for live listen and recording
> Cellphone (Telephone) remote controlling arm, disarm and monitoring
> Preset 2 groups timing arm and disarm setting
> User can make calls by using keypad on alarm panel --- like a telephone
> One-key-control function: Out Arm, Home Arm, Remote Arm
> Remote control Arm, Disarm, Monitor, and Intercom by phone
> Built in rechargeable battery 7.2V/500mA up to 8 hours when power off
> Included 12V/1000mA external power adapter

Products Show
Packing & Delivery

Neutral package
Customized boxes
Packing in the box has our brand logo printed on it


Q: Do you accept OEM/ODM?

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

Q: How long is your delivery time?

A: Generally it is 3-5 days if the goods are in stock. or it is 7-10 days if the goods are not in stock, it is according to quantity.

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

A: Our factory is located in Shenzhen City, Guangdong Province, China.All our clients, from home or abroad, are warmly welcome to visit us!

Q: What is your terms of payment ?

A: Payment 30% in advance ,balance before shippment.

If you have another question, pls feel free to contact us.

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
28 Transactions 30,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $40,000
Learn More