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

Fire Break Glass, Fire Pit Glass, Glass Feeding Bottle manufacturer / supplier in China, offering Paradox Glass Break Detector Alarm for GSM/PSTN 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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Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System

Purchase Qty.:
10-99 100-999 1,000-4,999 5,000+
FOB Unit Price: US $2.8 US $2.6 US $2.4 US $2.2
Purchase Qty. (Pieces) FOB Unit Price
10-99 US $2.8
100-999 US $2.6
1,000-4,999 US $2.4
5,000+ US $2.2
Get Latest Price
Port: Shenzhen, China
Production Capacity: 500000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-456
  • Signal Transmission: Wired Alarm
  • Certification: CE, RoHS, CCC
  • Sensor Type: Electric Alarm
  • Transmission Mode: Cable
  • Receive Frequency: 433.92MHz
  • Model: Glass Break Detector Sfl-456
  • Digital Process: 12/8 Bits 8 MHz
  • Detection Scope: 9m
  • Anti-Interference: Wireless and Electromagnetic Wave
  • Dimension: 90*66*25mm
  • Trademark: Glass Break Detector SFL-456
  • Specification: 48.5*28*35.5CM /67G
  • HS Code: 8531100000
  • Type: Home Alarm
  • Working Mode: Passive
  • Application: Indoor
  • Working Principle: Electro-Optical Type
  • Alarm Volume (within 1m): ≥80dB
  • Usage: Window
  • Certificate: Ce
  • Sensitivity: Countinuous Adjustable
  • Installation Position: Ceiling/Wall Mounted
  • Power Supply Input: 9-16VDC, 17mA
  • Material: ABS Plastic /PCB Board
  • Transport Package: Neutral Box, Company Box
  • Origin: Shenzhen, China
Product Description
Paradox glass break detector alarm for GSM/PSTN
alarm system (SFL-456)

General Description

SFL-456 glassbreak alarm sensor can distinguish the special voice from perimeter when the glass fracture, it receives and analyise the audio frequency signal received from the microphone (seven frequency filter,bump shot and vibration wave form analysis), process it and compare to the memory database, decide whether to send alarm signals to the host.

The monitoring scope covers the whole room( irrelevant to the window's quantity). Its sensitivity is adjustable, in order to make sure the sensor always in the best detecting condition according to the enviromental circustances.


Glassbreak Sensor 
1.Factory price 
2.High sensitivity 
3.factory price 
4.Sensitivity ajustable 


1. SFL-456glassbreak crush detector can distinguish the special voice from perimeter when the glass fracture, it receives the microphone to of the process figures of the audio frequency signal filter and analytical(seven frequency filter, bump shot and vibration wave form analysis)and compare a memory database, then decide thus whether alert signal 

2. The monitor scope of locator is one whole room(with window how much irrelevant)in the meantime its intelligent degree be in a row adjustable, assurance can set a best work to order according to the environment circumstance-defend misinformation but don't reduce an intelligent degree.

Technical Parameters
Digital Processor12/8 bits 8MHz
Sensitivitycountinuous adjustable
Operating Temperature-20~50degree
Power Supply Input9-16V DC 17mA
Install Positionceiling or wall ,near the obstruction window
Anti-interferencewireless and electromagnetic wave
Size of Glassany size of glass
LED Indicategreen LED on is alarm
Alarm Outputoff offen 28dc,0.15A
Anti-tamper Switch0.15A28VdcN/C,open when cover removed,0.15A28Vdc

Product ImageParadox Glass Break Detector Alarm for GSM/PSTN Alarm System

Trade Terms & Delivery

1. Payment details:
30% deposit, 70% balance before shipment; L/C, T/T & western union optional
2. Minimum Order: 10 PCS(accept trial order)
3. Delivery Details: 
    3 working days for sample order
    5-7 working days for general order
   10-15 working days for big order
4. Packaging Detail: Neutral box/ Customized
5. Deliver by Air/Sea or Express accordingly
6. Discount are offered based on order quantity
7. Warranty: 18 months

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.

Factory Images

Warehouse & Workshop                                                   
Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System
Professional Sales Team                                                   
Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System
Company Product exhibition                       
Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System
Company Certificate                              
Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System

We also supply

Wired Alarm SystemWireless Alarm SystemGSM Alarm SystemSmoke Detector
Glassbreak DetectorVibration DetectorWired Flooding DetectorMagnetic Switch 
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Active Infrared BeamsWireless Door SensorPush-pull Type Remote ControllerPanic Button

Paradox Glass Break Detector Alarm for GSM/PSTN Alarm System

How to contact us:                                                        
Add:A Building,Zhangge Technopark,Dafu Industrial Area,Guanlan,Longhua New District,Shenzhen,China
Alibaba WEB:https//

OEM & ODM order available

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