rf signal detector counter surveillance,China rf signal detector counter surveillance Manufacturers, Suppliers

Wireless Alarm Smoke Detector

Feb 12, 2013

... resistance, high level of integration, stable performance, Wirless Alarm Smoke Detector: LT- SA005with EN 14604 certified Features:1.Thermistor sensor/Photoelectric ... Infrared LED2.Ceiling Mounting3.Not Emit Radioactive Element4.Send Status Signal Every 15 Seconds or 65 Seconds5.Auto Send Low Power ... frequencyWireless emitting distance(shielded distance): can customized Wireless Alarm Smoke Detector

Supplier: Zhongshan Lingtong Electronic Manufactory

[China Manufacturers]

Security Passage/Swing Turnstile Barrier Gate with IR Detector

Mar 31, 2013

... 1)304 Stainless Steel 2)aluminum mechanical core 3)IR detector Passage/Swing Turnstile 1) Two directions controlled/one direction controlled ... : DC12V, 10mA 2) RS485 or TCP/IPinterface 3) Pulse voltage signal, more than 100ms 4) Passageway: ≤700mm 5) Power: AC220V, 50Hz ...

Supplier: Shenzhen Grand-Access Security Co., Limited

[China Manufacturers]

Small Size Optical Fire Smoke Detector

Feb 27, 2013

... Button with LED indicators 4-9V Battery With Low Battery signal 1.Unit Size:Φ107X34mm2.Working Current: 1-Static Current: ≤10 ... .Certificate:EN14604 & CE & RoHS Approval Small Size Optical Fire Smoke Detector

Supplier: Ningbo Wanke Electron Technology Co., Ltd.

[China Manufacturers]

Conbined LPG gas detector and carbon monoxide detector

Mar 31, 2013

... exhaust fan, gas concentration. 1.Carbon monoxide and Gas detector(AF-200FC/F2)2.Product description* Using the advance ... gas sensitive component, it can detector the release of gas in time.* Using advance wireless signal, wired and wireless alarm ... /220VAC/230VAC * Working temperature: -10degree~60 degree * Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2) Circuit for ...

Supplier: Shenzhen Lingbao Electronics Co., Ltd.

[China Manufacturers]

Battery Operated Smoke Detector HM-621PHS

Apr 06, 2012

... usage Shockproof design for vehicle use HEIMAN New Photoelectric Smoke Detector HM-621PHS• Stand alone, alkaline battery operated, over 3 ... vehicle use• Anti white light interference• Anti RF Interference (20v/m -1GHz)Photoelectric Smoke Detector Technical Pramaters: Operating VoltageDC 3V (2pcs AA ... 110*45mmExecute CriterionEN50291, UL217, GB15322.5-233 Battery Operated Smoke Detector HM-621PHS

Supplier: Shenzhen Heiman Technology Co., Ltd.

[China Manufacturers]

Vibration Detector Alarm

Mar 09, 2013

... sensor and digital signal processing performances can monitor the narrow frequency range to provide reliable detection.Vibration detector can ignore ... materials and objects but also any current interferences available.Vibration Detector can be installed on steel plate with flat surface. ... met, the mounting plate must be used. The vibration detector can’t be installed directly on concrete which has ...

Supplier: Nanjing Yuan Tuo Tech Co., Ltd.

[China Manufacturers]

Baby crying detector

Feb 21, 2013

Baby crying detector; Wireless; Long distance coverage. This device is used for the ... and crying, the transmitter near the baby will send a signal to the acceptor to remind the parents.This device can ... (excluded in battery)Battery: #7×2Frequency: 433.92MHZ Baby crying detector

Supplier: Shenzhen Keleer Technology Development Co., Ltd.

[China Manufacturers]

Thermal Imaging Detector Camera and Recorder

May 04, 2012

Thermal Imaging Detector Camera and Recorder Features:* With flexible thermal image camera head. ... for victims after disaster.* Suitable for dark, fog, smoking environment surveillance. Part No.CS-TIDC20A-10CS-TIDC20A-15Detector characteristicsDetector typeUncooled FPA ... , AV and USB cables, SD card, Aluminium box. Thermal Imaging Detector Camera and Recorder

Supplier: Shenzhen Correa Electronic Co., Ltd.

[China Manufacturers]

7-inch Security Surveillance CCTV Monitor

Sep 02, 2012

7'' Security Surveillance CCTV Monitor Peaking Filter,False Colors,Exposure & Histogram functions I/O Signal: HDMI, YPbPr, AV Key Buttons Functions:F1-F4 ... Voltage: DC 6.5-24V (XLR DC Connection)Input Signal: HDMI, YPbPr, AVOutput Signal: HDMI(optional)Current: 650mAStandy Current: 50mAPower Consumption: 7 ... X Shoe Mount (for camera only) (optional) 7-inch Security Surveillance CCTV Monitor

Supplier: Waysion Technology (Xiamen) Co., Ltd.

[China Manufacturers]

Hot sales on CO Detector on CO Alarm system

Mar 17, 2013

... on CO Detector on CO Alarm system 1.EN50291 co alarm 2.Test Button with LED indicators 3.Low Battery signal Hot ... sales on CO Detector on CO Alarm system Main Feature:1.Size ... : -1050,10. Ambient Humidity: ≤95%RH Hot sales on CO Detector on CO Alarm system

Supplier: Shenzhen Kotek Technology Co., Ltd.

[China Manufacturers]

Stand Alone Smoke Detector

Mar 11, 2013

... design and ASIC A smoke detector by Commercial, industrial, and mass residential devices issue a signal to a fire alarm ... a local audible and/or visual alarm from the detector itself.Smoke detectors are typically housed in a disk ... often powered only by a single disposable battery.Smoke Detector Main FeaturesBattery Operated or AC PowerComply With BS EN ... C (135°F) Fixed Rate Stand Alone Smoke Detector

Supplier: Shenzhen Meidasi Technology Development Co., Ltd.

[China Manufacturers]

portable industrial flammable gas detector KT-601

Mar 15, 2012

... safe apparatus ISO9001:2000 certificate Industrial gas detector KT-601 is an intrinsically safe apparatus ... ~100%LELAccuracy±5%(F.S)Alarm signalLow alarm signal: discontinuous acoustic alarm per 0.6 second with ... light glitteringHigh alarm signal: discontinuous acoustic alarm per 0.2 second and ... Case1Operating Manual1Certificate1 portable industrial flammable gas detector KT-601

Supplier: Zhengzhou Kesa Electronics Co., Ltd.

[China Manufacturers]

Smoke detector for alarm

Jul 12, 2012

... stage of fire3.Smoke detector consists of photoelectric system, signal processing identification and alarm ... light and generates photoelectric signal current6.Photoelectric signal generates alarm signal after being processed by ... identification circuit, accordingly purpose of alarming is achievedplease contact me to forward more information . Smoke detector ...

Supplier: Shenzhen Lanbon Hi-Tech Co., Ltd.

[China Manufacturers]

12.5US$ sharp color dome camera,video surveillance

Feb 07, 2013

... the perfect low cost solution for discrete indoor surveillance system. 12.5US$ indoor color dome camera,video surveillanceModel:TS- ... 582(V) NTSC:512(H) X 492(V) System of signal PAL/NTSC Horizontal resolution 420TV Line Minimum illumination 0Lux/F1 ... (g) 0.20kg 12.5US$ sharp color dome camera,video surveillance

Supplier: Shenzhen Tourson Technology Co., Ltd.

[China Manufacturers]

ip surveillance camera support mobile phone view

Mar 14, 2012

... Camera 3.Weatherproof IP Camera 4.ip surveillance camera support mobile phone view ip surveillance camera support mobile phone view----Waterproof,IR ... :HTTP/TCP/IP/UDP/STMP/DDNS/SNTP/DHCP/FTPSupport mobile surveillance like Smart phone,3G phone,IPhone,PDA,etc.Free 16ch ... message alarm, skype telephone alarm CertificationCertificateISO CCC FCC CE ip surveillance camera support mobile phone view

Supplier: Shenzhen Suneyes Technology Co., Limited

[China Manufacturers]

CMF-48E digital counter meter

Mar 31, 2013

CMF-48E digital counter meter 1.4-digit LED indicators, small counter 2.Count-up, Thumb switch 3.Counter, meter, 4.CE CMF-48E ... digital counter meter1.4-digit LED ... indicators, small counter2.Count-up, Thumb switch3.Counter, meter, 4.CEFeatures :1. count-up2. 1 preset, 1 way ...

Supplier: Zhongshan Dongfeng Town Bolindun Electronic & Electric Factory

[China Manufacturers]

CP-CPU Halogen leak detector

Feb 28, 2012

... control with advanced digital signal collect and processing ability. Halogen leak detector,Micro processor control with advanced digital signal collect and processing ability ... and reliable.Feature:1.Microprocessor controlled circuit with advanced Digital Signal processing.2.Single color display3.Provide maximum 64 times of ... time: instantaneousProbe length: 14"(33.5cm) CP-CPU Halogen leak detector

Supplier: Jinan Bestar Inc.

[China Manufacturers]

Ultrasonic Flaw Detector

Jan 25, 2013

Automatic Ultrasonic Detecting Apparatus for Steel Cylinder Line focus detector:2.5M Detector for detecting vertical flaw:2.5M 16- Channel Ultrasonic Flow ... over entire sweep range Rectification: Positive halfwave, negative halfwave, fullwave, RF System Linearity: Horizontal: +/-0.2% FSW, Vertical: 0.25% FSH ... (take the length of the cylinder as 2000mm) Ultrasonic Flaw Detector

Supplier: Shenyang Newtech International Co., Ltd.

[China Manufacturers]

Loop Detector Manager

Nov 28, 2012

... update parking space number. G04D Communication Controller For Vehicle Loop Detector could manage at most 6 Ground Induction Detectors. It determines ... open terminals of the corresponding grounding induction terminals. The signal output channels GND1 OUT1 and GND6 OUT6 are connected with ... the signal input terminals of GND1 INI1 and GND6 INI6 of ...

Supplier: Foshan AKE Electronic Engineering Co., Ltd.

[China Manufacturers]

Hongtai RF Card Lock ,Access Control Lock,125MHZ

Mar 31, 2013

... Card RFID and Remotel Control, RFID lock/ Key Card System/ RF Card Lock 1.The Intelligent Lock was invented by "Hongtai ... when it doesn't lock well (There have magnetic door detector between lock body and the lock keeper)4. Voice prompt ...

Supplier: Zhejiang Hongtai Electronics Equipment Co., Ltd.

[China Manufacturers]