methane detection alarm,China methane detection alarm Manufacturers, Suppliers

crescent LED display parking security alarm system

Oct 20, 2012

Led car alarm system with digital indicator in real-time and ... . well to avoide accident . More features of the car alarm system as below: 1. Mini colorful LED display. Easily ... Digital meter to indicate actual distance 4. 4 stages alarm sounds from 1.5m to 0.3m5. 2 or 4 ... 7. Voltage:10.5~ 16V DC ; Current: 10mA~100mA8. Detection distance: 150~30 cm9. Ultrasonic frequency: 40KHZ10.Working temperature: - ...

Supplier: Shenzhen CBS Electronic Technology Co., Ltd.

[China Manufacturers]

motion detection hidden door wireless camera with recorder,night vision ir, doorbell, touch lcd

Feb 06, 2013

... replace the ordinary small peephole. HighlightsPIR motion detection for automatic photo and video recordingMetal camera head ... months after once a charge.Anti-damage alarm. Once someone damage the camera and try ... to pull it out, it will make alarm sound.Multi-langauge OS menu.DIY installationNo ... X1Screws X4Install mount X1Manual book X1 motion detection hidden door wireless camera with recorder,night ...

Supplier: Shenzhen Northvision Technologies Co., Ltd.

[China Manufacturers]

Safety Siren LNG LPG Coal Gas Leakage Detector Alarm

Oct 24, 2012

... Advanced microprocessor controlled detection and optimum sensing chamber design combine with the added benefit of an alarm pause feature to provide ... (i.e. to the correct terminals + and -) The alarm is automatically activated during installation and is powered by a ... non-removable long life battery that will comfortably power the alarm well beyond its 10 year replacement date. The attractive ...

Supplier: Shenzhen Fortune Joint Technology Co., Ltd.

[China Manufacturers]

MMS GSM PIR sensor alarm Camera

Dec 31, 2012

... monitoring place image anywhere by MMS.It combines infrared body detection technology and GSM wireless network transmission technology, successfully applied ... emergency number once the sensor active. Advanced Functions:Mobile alarm: Capture images and Send to your mobile phone by ... and belongings- Detect fire and gas accidents and send alarm- Monitor your house when you are away2. Monitor private ...

Supplier: Xiamen Youthnet Co., Ltd.

[China Manufacturers]

Conventional Smoke alarm with EN54

Mar 31, 2013

Conventional Smoke detector, fire alarm conformed with EN54, 9V battery operated,easy installation and maintenance. ... Features:2 or 4 wire modelsDual LEDs for 360°visibilityAdvanced detection and discrimination algorithmsEasy installation and maintenanceSleek low-profile housing designDurable ...

Supplier: Ningbo Hi-Tech Park Jabo Electronics Co., Ltd.

[China Manufacturers]

LCD Two Way Car Alarm FM-3000A

Mar 31, 2013

Two Way Car Alarm FM-3000A remote starter two way car alarm engine start car alarm with two lcd remotes,with siren ... Two Way Car Alarm FM-3000AWith engine ... starterFSK technologyarm/disarm with colorful LCD remote control trunk releasepower windowover 1000 meters remote distance mutiple signal detection ...

Supplier: Autoparts Metrix Electronic Factory

[China Manufacturers]

Portable Wireless IP Camera with Alarm Function

Mar 24, 2012

... remote record and playback , Skype message alarm, skype telephone alarm,meeage alarm etc.SuperioritySupport monitor via computer and most ... cardAlarmAlarm detectionBuilt-in motion detection, sensitivity can be setAlarm actionSupport Email,SMS alarm etc.Other detectionIP Camera ... we can rapidly develop and produce wireless security alarm system as global client's requirements.>>>>>>>>>>>>>>>>>> We ...

Supplier: Shenzhen Minew Technologies Co., Ltd.

[China Manufacturers]

4~20mA Gas Alarm Controller for commercial and industrial use

Mar 14, 2013

... model 5:4~20mA communication It's a LPG gas alarm detecting combustible,flammable and VOC gas. When gas concentration reach ... , short-circuit and open-circuit of sensors, and automatic fault detection .3. Explosion -proof design, it is suitable for II gas ... thread G 3/4" internal thread Output mode alarm normal open;fault normal close Detection Gas Combustible gas, VOC (Certain Organic Vapors ...

Supplier: Chengdu Xinhaosi Electron Detecting Technology Co., Ltd.

[China Manufacturers]

M-JPEG CMOS IP Camera,PTZ,IR-CUT,WIFI,RJ-485,Motion Detection,Mobile Phone,FTP,DNS,DDNS DHCP

Mar 31, 2013

... CMOS IP Camera,PTZ,IR-CUT,WIFI,RJ-485,Motion Detection,Mobile Phone,FTP,DNS,DDNS DHCP Image Sensor: CMOSCompress format ... conditionPan/Tilit: Vertically 100º, Horizontally 340ºDual way audio : Support Alarm: one input and one outputUser setting : Three levelsNetwork protocol : TCP ...

Supplier: Shenzhen Eracam Technology Co., Ltd.

[China Manufacturers]

advanced intruder outdoor IR beam alarm sensor

Mar 31, 2013

1.Advanced intruder outdoor IR beam alarm sensor 2.IP65 waterproof rating detector. 3.With ... )Multiple Interactive infrared beams shooting. Adjacently 2 beams interruption detection. 2)NC/NO relay output.3)Easy alignment with ... to 204cm height.11)Advanced intruder outdoor IR beam alarm sensor ModelABIDetecting distance10m-100mHeight48cm-204cmBeams2-12 beamsResponse speed40msecAlarm outputSwitch ...

Supplier: Shenzhen Alean Security Equipment Co., Ltd.

[China Manufacturers]

EasyN HD cctv video system megapixel 3g ip camera with alarm

Mar 31, 2013

3g ip camera with alarm 1:CMOS 1.0 mega pixel 2:H.264compression format ... EasyN HD cctv video system megapixel 3g ip camera with alarm Features:1.Image sensor:1/4 inch OV9712 CMOS Image ... be prolongAlarmsupport, Advance record live Video 5 s before the alarm triggersearchsupport,according to time, type to search video filesonline browsesupport ...

Supplier: Shenzhen Easyn Technology Co., Ltd.

[China Manufacturers]

GTK-M01S motion detection indoor two way audio ip camera

Feb 04, 2012

... .0,Firefox or other standard browsersAlarmInput / Output1/1Intelligent Motion detectionMotion Detection settingAlarm actionsupport email, message, etc. alarmCertificationCE,ROHSWarrantyLimited 1-year warranty ...

Supplier: Shenzhen Guotaike Electronic Technology Co., Ltd.

[China Manufacturers]

IP Outdoor Camera HD 720P IP Camera with Motion Detection

Mar 31, 2013

... 3. IR array leds: 2pcs, 25m night vision 4. Motion detection Outdoor Camera IP Camera with Motion DetectionModel: KD-5521B Professional ... (1280*720) 25fps (704*576), 25fps (352*288)FunctionIntelligent alarmMotion detection, Video Tampering, I/O status alarmDual stream 30fps (1920*1080 ...

Supplier: Shenzhen K-Ding Technology Co., Ltd.

[China Manufacturers]

CA-217A-B Carbon Monoxide Alarm

Jan 06, 2013

... is the enhanced model of CA-217A-B Specifications: Detection Principle: Catalytic Combustion Detection Method: Diffused Applicable Gas: Combustible Gases Working Method ... : Continuous Working Detection Scope: 0~100%LEL Respond Time: <=15S Detection Error: <+-3%LELEnvironment Temperature:-40°C ... .1-2003OEM ODM are Welcome CA-217A-B Carbon Monoxide Alarm

Supplier: Zhuhai Chuangan Electronic Co., Ltd.

[China Manufacturers]

EN50291 battery powered CO alarm for home use

Mar 31, 2013

... fire and security alarm products, with years of experience in developing and manufacturing high quality smoke, fire, toxic gas detection and air ... quality related products, our main products cover smoke detectors (smoke alarm), heat detectors (heat alarm), carbon monoxide detectors ...

Supplier: Ningbo Hi-Tech Park Peasway Electronic Technology Co., Ltd.

[China Manufacturers]

Wireless PIR Sensor Motion Detection GSM Alert Monitor -Black/White

Mar 31, 2013

... security control. -Taking the most advanced wireless communication technology, alarm monitor is characteristic of low power consumption, long standby ... time and accuracy alarming. -Installing alarm monitor at certain height, aiming at the place where ... *10.7cm*3.2cmPackage Contents:1 * Wireless PIR Sensor Motion Detection GSM Alert Monitor - Black 1 * Power Adaptor 1 * ...

Supplier: Somax (Shenzhen) Tech Co., Ltd.

[China Manufacturers]

Security Alarm with UL,EN and CE

Apr 05, 2012

Security Alarm , heat alarm HD-912 provide fast and reliable response for heat 57C (135F) detection, UL521 and EN54-5 approved Security Alarm,heat ... detector, heat alarm with fixed and rate-of- ... rising temperature heat detector, heat alarm Feartures:1)2 or 4 wire modles2)Advanced detectiona and ...

Supplier: Ningbo Sentek Electronics Co., Ltd.

[China Manufacturers]

auto GPS /GSM/GPRS/AGPS tracker, engine on& off, geo-fence control,over speed&low power alarm, mileage calculation

May 05, 2012

... 1.with 32mbit flash memory 2.2 way conversation 3.alarm function, security 4. send the data SMS/GPRS Applications:· ... : ·Track by software/by cell phone ·Over-speed alarm, Low power alarm, Geo-fence alarm ·Roaming feature to save cost ·Control or detect ... or DNS ·Mileage calculation ·32Mb Flash Memory ·Fuel/oil level detection ·Temperature sensors(optional) ·With Microphone and listen-in function(Two ...

Supplier: Tzone Digital Technology Co., Ltd.

[China Manufacturers]

anti sleep device alarm for students drivers and guards

Nov 17, 2012

... Rated SPL: 85db 2.Alarm mode: sound the alarm mode anti sleep device alarm for students drivers and guards ... , set up a special sensitive products in the detection of the regulator, to determination of bow range, ... rate is too large, it will sound an alarm, to stimulate the central nervous system, eliminate sleepiness ... your head angle different issue short and long alarm.t only for Drivers but also for ...

Supplier: Shenzhen Sunstar Electronic Technology Co., Ltd.

[China Manufacturers]

Entry Level DVR400 Series 4ch Network DVR/dvr alarm system

Feb 02, 2012

... 711 audio compression;Highest recording resolution D1;Timing/alarm/motion detection recording modes for choice;Easy backup by using ... rewind/fast forward/frame;With alarm input & output;Motion detection/video loss/video shield alarm modes for choice;Support TCP ... Detect, Disk No Space, Disk Error, Video Cover, Local Alarm, Exterior Alarm3G Mobile Surveillanceiphone, Windows Mobile, Blackberry, Android, ...

Supplier: Guangzhou AEBELL Electrical Technology Co., Ltd.

[China Manufacturers]