humidity sensor alarm,China humidity sensor alarm Manufacturers, Suppliers

Simple & practical auto-dial intruder alarm system

Dec 19, 2012

... Sensitivity,5mV/ m Outer Alarm Siren Volume,110dB Working Condition,Temperature-10°C~40°C Humidity,≤90% Capacity for Wireless ... Device,28pcsSimple & practical auto-dial intruder alarm system with1. Auto-dial ... alarm to prevent people from destroy. 7. Can work with the wireless P.I.R sensor, wireless smoke detector, break sensor, gas sensor ...

Supplier: Shenzhen DHT Network & Technology Co., Ltd.

[China Manufacturers]

door sensor lock ic card lock rfid safe lock

Mar 09, 2012

... lock 3. for hotel, apartment, office 4. free software door sensor lock ic card lock rfid safe lock Main Advantages:(1 ... device (3) Mortise: 5 latches with deadbolt (4) Low-voltage alarm function (5) American standard lock core (6) Japan motor, more ... *455mmDelivery:5-15 workdays after the deposit Certificates Programs door sensor lock ic card lock rfid safe lock

Supplier: Shenzhen Goodum Electronic Co., Ltd.

[China Manufacturers]

H.264 Alarm PTZ wifi ip camera

Mar 31, 2013

... monitor, remote record and playback , Skype message alarm, skype telephone alarmSystemOperation systemEmbedded Linux OSSystem securitySupports three- ... DDNS for free ,like demo.gocam.soCollectionImage sensor 0.3MegaPixel Color CMOS Image SensorSNR≥45dBMinimum Illumination0 ... -mail pictures /upload video by FTP/messages alarm(coordinate to server)Physical indexPowerDC 5VComsumption<6WTemperature-10 ...

Supplier: Shenzhen Zhenshi Shun Technology Co., Ltd.

[China Manufacturers]

Household Gas Alarm

Apr 30, 2012

... /50~60HZ Power dissipation: <3W Temperature: -10~+50 Humidity: <95% The household gas alarm is developed by adopting advanced electronic techniques and ... leakage of household gas, liquid gas and natural gas. The sensor reacts with the diffused gases in the air directly and ... gas density reaches a setting value, the alarm will send out acousto-optic alarm signal to remind users to take measures in ...

Supplier: Ningbo KingDun Electronic Industry Co., Ltd.

[China Manufacturers]

Reliable quality GSM alarm system wireless

Jul 25, 2012

... normal. Can set the installation address by SMS. Can send alarm signals to monitoring center through GSM network, Specificationa) GSM ... to 60°C Humidity: ≤95% Includes: One alarm host (main unit) One Wireless door/window magnetic contact One PIR sensor Two remote ... controllers One siren (More than 110DB) One AC adapter One English user manual Reliable quality GSM alarm ...

Supplier: Shenzhen Etross Telecom Co., Ltd.

[China Manufacturers]

Onvif 2.0 Outdoor Mini high speed PTZ IP Camera,SD card memory,Motion alarm,Smart mobile monitor

Nov 03, 2012

... Two Way Audio talking Max 32GB TF card Motion alarm mini ip ca Onvif 2.0 Outdoor Mini high ... speed PTZ IP Camera,SD card memory,Motion alarm,Smart mobile monitor Features as below: KD-DP75XD10Indoor / ... portAlarm In1-channel input, NO/NC modes adjustable(Optional)Alarm Out1-channel output, 120VAC 1A/24VDC 1A(Optional)E ... speed PTZ IP Camera,SD card memory,Motion alarm,Smart mobile monitor

Supplier: Shenzhen K&D Security Electronic Co., Ltd.

[China Manufacturers]

3G Mobile Video Surveillance,wireless digital home security alarm system

Mar 31, 2013

... Mobile Video Surveillance wireless digital home security alarm system Alarm without distance limitationion Easy 3G Mobile Video ... Surveillance,wireless digital home security alarm system1.Features:Alarm without any distance limitationionEasy to operateuse.Password ... door sensor, PIR sensor, smoke detector, gas detector etc., can monitoring several kinds of alarms.10).Alarm receive status ...

Supplier: Shenzhen Jiayijie Technology Co., Ltd.

[China Manufacturers]

Wireless GSM intelligent burglar alarm system

Feb 03, 2013

... :A-GS811Description of wireless GSM intelligent burglar alarm:Wireless GSM intelligent burglar alarm/alarm system makes use of the worldwide GSM mobile ... expanded to 72Hours;Operating temperature: -20°C ~ +60°C;Humidity: 20% to 95%Net weight:0.8KgGross weight:0.9KgSize ... (L)×147mm(W)×39mm(H).Packing ListOne alarm main unit;One wireless infrared sensor;One wireless Magnetic Door/Window ContactTwo Remote ...

Supplier: Shenzhen Acedo Electronics Technology Co., Ltd.

[China Manufacturers]

M40 toxic gas detection alarm instrument

Apr 01, 2013

... LEL 1%Back light: low light/alarm and automatic backlight openSensor: plug, electrochemical sensor (poison gas and oxygen); Catalytic ... combustion (LEL)Warning: sound, light and vibrationLight alarming: wide Angle flash lightAcoustic alarm: ... time display the concentration of the gas3. Take vibration alarm, suitable for high noise environment 4. A variety ...

Supplier: Jiangshan Kexing Fire Protection Equipment Co., Ltd.

[China Manufacturers]

liquid flow sensor

Apr 01, 2013

... manufactured since 1991 -0.2%FS liquid flow sensor AI-708H batch control instrument liquid flow sensormeasurement ... , E, J type thermocouple-retransmission, high/low alarm of momentary flow,temperature and pressure, signal detecting-8 ... Power consumption: ≤5W or ≤0.8W if no alarm and outputIsolation withstanding voltage :between power, relay contact ... Ambient : temperature -10~60°C; humidity ≤90%RH

Supplier: Xiamen Yudian Automation Technology Co., Ltd.

[China Manufacturers]

DM series Digital Sensor Indicator/Controller--2011

Apr 01, 2013

... Controller--2011 Features:1) Application with various sensor for pressure/temp./weight/humidity/level/resistance measurement,or AC/DC volt/ ... output: up to 2 lines relay / OC alarm output,high/low/interval alarm modes for option5) Aux.power: 24V/30mA for ... ,Timer,Timer Relay, Solid State Relay, Proximity Sensor, ,Pressure sensor ,load cell sensor, KNE KSC box, Rotary Encoder and computer integrated ...

Supplier: Mypin Electrical Co., Ltd.

[China Manufacturers]

High quality Vehicle GPS tracker shack sensor, SOS

Jan 23, 2013

... (2D RM)Working ambient temperature: -20°C~+70°CWorking ambient humidity: 20%~80% RH Dimensions: 90 (L) × 46 (W) × 14( ... time report;Support location enquiry through SMS;Built-in vibration sensor for intelligent vehicle anti-theft system;ACC ignition detection, ... ;Support three SOS specific phone numbers for remote monitoring & alarm;External SOS switch knob for emergency call;External microphone for ...

Supplier: Shenzhen Chenguang Xinyuan Electronic Co., Ltd.

[China Manufacturers]

Ball-rolling switches, Roll ball tilt sensor switches for toys

May 27, 2012

... SWITCHESMaterialRoll Ball, Tube, Spring,Type Vibration sensor switches /Roll ball tilt switches /Optical roll ball sensor/ Mercury switchesFinish Nickel-plated, silver-plated ... prompt delivery . Application Toys, Automotive device, Household appliance, Anti-theft alarm system, Car GPS and tracking, Payment termsT/T, L/C ...

Supplier: Dongguan Bailing Electron Co., Ltd.

[China Manufacturers]

With or without Analog Output , IBEST 4 Alarm Relay Output Indicator

Sep 19, 2012

... output,with RS485 1. Features of IBEST DS8 Series 4 Alarm Relay Output Indicator : * Multi-function digital indicator, size: 48* ... customized linear input. (Configurable by software) * Up to 3 alarm relays, contact capacity: AC 250V/3A or DC 30V/3A ... applied for 2-wire transformer, pressure sensor, 4- wire weighing sensor, remote pressure meter and other sensor measuring devices; for non-linear input ...

Supplier: Zhongshan Ibest Electrical Co., Ltd.

[China Manufacturers]

ES-CO2 Alarm

Aug 05, 2012

... 700MW/average Carbon dioxide CO2 Alarm Specification Main features1. Infrared self-diffusion sensor technology, 15-year sensor life.2. Provide 4-20mA ... controller.3. Can achieve field-programmable to set secondary alarm.4. RS-485 communication interface, 15KV antistatic protection, ... )±30ppm+5%Reading8. Operating temperature: -10~65°C9. Operating humidity: 0~95%RH, Not condensing10. Output: 4-20mA, RS ...

Supplier: Nanjing Yiyuan Instrument Co., Ltd.

[China Manufacturers]

ozone gas alarm (GD80-O3)

Apr 03, 2012

... 0 ~ 100% Vol 3) Plug and play international standard intelligent sensor, on-site maintenance is very convenient unique LCD with backlighting ... ,%VOL,%LEL,mg/m3 Acousto-optic alarm means:, vibration Working temperature: - 40 ~ 70 °C Work humidity: 0 ~ 95% RH not gel Working ... starting, if electricity shortage or detection. Less than sensor has long been the alarm went down, if this time click O keys ...

Supplier: Shenzhen OEM Environmental Tech Co., Ltd.

[China Manufacturers]

Smoke Alarm Detector with Escape Light - 9V

May 22, 2012

... included) 2)With Escape Light 3)Audio Alarm: 85dB at 3meter 4)MOQ:500PCS Smoke Alarm Detector with Escape Light - 9V : ... ) Audio Alarm: 85dB at 3meter Temperature Range:40F to 100F (4C to 38C) Humidity Range:up to 85% relative humidity (RH) Sensor: Photoelectric ... Size::5” diameter x 1.75”depth Escape light Bright built in fire escape light, activates with alarm ...

Supplier: Yiwu Gongjue Trading Co., Ltd.

[China Manufacturers]

WS1064- Wireless Digital Weather Station with outdoor sensor

Jul 11, 2012

... .themometer hygrometer 4.Time Alarm with Snooze 5. Moon Phase Features:1. Wireless outdoor and indoor humidity(%RH)2. Wireless outdoor ... backlight.14. Wall hanging or free standing.15. Including one sensor.16. Synchronized instant reception.Specification:1. Indoor temperature: 0° ... 60°C3. Temperature accuracy:±1.0°C4. Humidity range: 20% to 90%5. Humidity accuracy:±5%Power consumption:Receiver: 2xAAA 1. ...

Supplier: Shenzhen Tian Kan Electronic Technology Co., Ltd.

[China Manufacturers]

rf 433mhz wireless weather station clock with temperature and humidity

Apr 08, 2013

... , Beaufort)5) Weather forecast tendency arrow6) Weather alarm modes for: a) Temperature b) Humidity c) Wind chill d) Dew point e) ... :1) Receiver2) Three outdoor sensors: thermo-hydro transmitter, wind sensor and rain sensorSpecifications:1) Outdoor temperature range: -40.0°C ... a) Receiver: 3 x AA alkaline batteries (not included) b) Sensor WH1: 2 x AA alkaline batteries (not included)6) Transmission ...

Supplier: Fine Offset Electronics Co., Ltd.

[China Manufacturers]

Portable toxic gas detection and alarm apparatus

Jul 24, 2012

... or semiconductor sensor,advanced and stable circuit design. The Portable toxic gas detection and alarm apparatus can ... reliable performanceSensors can be replacedSound and light alarm, adjustable alarm pointsAppearance is small,easy to carry and ... alarm: Department 80dB buzzer 30cmWorking Hours Can work for 7 daysPower supply 3.6V rechargeable batteryTemperature-10°C~40°CRelative humidity ...

Supplier: Liaoning Instrument Company Ltd.

[China Manufacturers]