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est 101c cellphone signal detector

Found 120853 Products
CA-2100C Carbon Monoxide Detector
... ( adjustable 26%-99%7. Each level alarming output relay switch signal dependently8. Every alarming output DC24V pulse signal9. Able to return ... -217A-D)Specifications: Working MethodAuto PatrolOutput PowerDC12V500mA (Supply Power to Detector)Communication4~20mA Standard SignalWorking PowerAC220V/50HzTransmission Distance≤ 1000 mAlarming FunctionTwo ...
Supplier: Zhuhai Chuangan Electronic Co., Ltd. [China Manufacturers]
3* AA 1.5V Battery carbon monoxide CO detector EN50291
CO detector 1.Electrochemical co detector 2.EN50291 co detector 3.Test/Hush Button,fault signal warning 4.Low Battery Alarm co detector is used ... to detect the carbon monoxide.PW-916 Stand-alone co detector ... according to customer's special request for PW-916 co detector. Features:1.Sensor Type: Electrochemical;2.Non-radioactive technology ...
Combustible Gas Detector with CE
... alarm 4-wire combustible gas detector manufactured according to EN54 or UL standard gas detector,gas alarm1) 4 wire models2) FIGARO semiconductor ... sensor heads used for gas detection 3) Loud 70 dB sound signal at ... -90P/N854001GD518-LR412V/24V90mA / 56mA80mA/46mA30-90P/N854001 Combustible Gas Detector with CE
Supplier: Ningbo Sentek Electronics Co., Ltd. [China Manufacturers]

Detector CC308

Aug 19, 2012
Detector CC308
... Sensitive GSM Bug RF Spi Detector RF bug detector CC308 wholesaleCC308 Full-frequency Multi-Detector Wireline Wireless Camera BUG detector with Compass FunctionThis product ... it is dangerous.2) With a signal strength indicator lights that can quickly find the signal at source3) Adjust potentiometer adjustable sensitivity ...
Supplier: Shenzhen Expand Electronic Co., Ltd. [China Manufacturers]
Fixed gas detector for combustible gas detection with ATEX
... ATEX certification Combustible and toxic gases fixed gas detector for industrial fields BS03 fixed gas detector, adopting high-quality gas sensor and SMD ... can transfer the gas concentration in the air into digital signal output. It adopts output of 4-20mA three-line electric ... current signal, which has advantages of long-distance transmit and good disturb ...
Supplier: Henan Hanwei Electronics Co., Ltd. [China Manufacturers]
Wireless Vibration Sensor Detector
1. wireless vibration sensor 2. wireless vibration detector 3. vibration sensor receive 150m signal with high sensitivity Wireless Vibration Sensor DetectorBrief introduction Sensor ... ) Temperature: -10 to 40°C Humidity: ≤90% Wireless Vibration Sensor Detector
Supplier: Shenzhen Wale Security Equipment Co., Ltd. [China Manufacturers]

GA-338 Gas Detector

Nov 06, 2012
GA-338 Gas Detector
Coal Gas Detector 1.Induced GasaaCoal gas, natural gas, LPG 2.Alarm ... <=5%LEL 3.Resume density:8% LEL GA-338 Gas Detector 1. Voltage:AC220V or DC12V2. Sound pressure range:≥70dB/m3 ... flash & sound alarm,automatically shut-off gas valve, network alarm signal output7. Alarm density Error: ≤±5%LEL8. Stability: long-time working ... Electric Strike, Time Attendance and Biometrics, etc. GA-338 Gas Detector
Supplier: Shenzhen Nordson Electronic Co., Ltd. [China Manufacturers]
PIR Motion Wireless Long Distance Detector
... 229Mhz Double infared sensor Longdistance PIR detector Low false-alarm PIR Motion Wireless Long Distance Detector KS-200BTIConnect with our long-distance ... has emergency alarm function.5) It can transmit alarm signal of 315MHz wireless detector, which will greatly save cost.6) It alarms ...
Supplier: Karassn Security Protection Electronics Co., Ltd. [China Manufacturers]
AC power PIR detector HF-48R
... DC9-12V power or battery Main feature: Wireless transmitting digital signal ASIC adoptedAutomatic temperature compensation This PIR Come with power adaptor ... the open area)Dimension: 107*59*45mm AC power PIR detector HF-48R
2012 Professional Full-range RF Bug Detector O-858
1.Bug Detector 2.Auto-detection function 3.With a signal strength indicator lights 4.OEM is ... a voice prompt that there are emission source. Signal became stronger, the four LED light at the ... the power indicator light(blue light)2) A signal, only the flashing lights and vibration.3) ... work, should be suspended probe.Package content:1*Detector;1*Earphone1*Charger1*English user Guide 2012 Professional ...
Supplier: Shenzhen Yafee E-Commerce Co., Ltd. [China Manufacturers]
carbon monoxide detector GS811 with LCD display
... 3.low voltage alarm signal 4.LCD display (20--999ppm) 5.product time:5 years carbon monoxide detector GS811 with LCD display ...
Supplier: Ningbo Siterwell Electronics Co., Ltd. [China Manufacturers]

Home Gas Detector

Mar 31, 2013
Home Gas Detector
... gas leak 2.Produce sound, light, alarm signal at the same time Home gas detector work with wireless alarm system, could protect ...
Supplier: Lenser Technology Co., Ltd. [China Manufacturers]
Infrared barrier ABI 10-100m Active infrared detector 2Beams
Infrared barrier ABI 10-100m Active infrared detector 2 Beams Features:Multiple Interactive infrared beams shooting. Adjacently 2 ... (180°)Parameters: ModelABIDetecting distance10m-100mHeight48cm-204cmBeams2-12 beamsResponse speed40msecAlarm outputSwitch signal output (NO/NC)TamperNC/NO. 1B contact output,DC26V/0 ... °C—55°C Infrared barrier ABI 10-100m Active infrared detector 2Beams
Supplier: Shenzhen Poker Electronic Co., Ltd. [China Manufacturers]
20 pcs/lot Ultrasonic Wave Detector Ranging Module HC-SR04 Distance Sensor #2
... 0V SpecificationVoltage: DC5V; Static current: Less than 2mA; Output signal: Electric frequency signal, high level 5V, low level 0V; Sensor angle: Not ... Performance:Voltage: DC5V; Static current: Less than 2mA; Output signal: Electric frequency signal, high level 5V, low level 0V; Sensor angle: ... HC-SR04 Distance Sensor 20 pcs/lot Ultrasonic Wave Detector Ranging Module HC-SR04 Distance Sensor #2
Supplier: Shenzhen Sunwin E-Commerce Co., Ltd. [China Manufacturers]
TGas-1031 h2s detector & so2 gas detector & nature gas leak detector
... . Ex d II CT5 TGas-1031 h2s detector & so2 gas detector & nature gas leak detector TGas-1031 Series Combustible, Toxic and Harmful ... measure the concentration of site gas, and convert the concentration signal into 4-20mA output. It is extensively applied in petroleum ... modeBy the adjustment mode by infrared remote control, the detector can be adjusted without opening of cover4-20mAoutput4-20mA output ...
Supplier: Henan Zhiyi System Engineering Co., Ltd. [China Manufacturers]
Wireless smoke detector--AF-19
... sensor. 2.Red LED indicate alarm ,nice appearance. Wireless smoke detector——AF-19DescriptionWidely used for room, hall, kitchen, party, no smoking ... , it gives off alarm warning as well as sending wireless signal to alarm panel, High sensitivity, interconnect up to alarm. Unique ...
Supplier: Shenzhen Ariza Electronic Co., Ltd. [China Manufacturers]
Online Explosion-proof multi-gas pipe detector for oil & gas industrial & hazardous warning
Multi-gas detector & imported sensor 120dB sound & 3+2 LED display 4-20mA/ ... <30sDetection precision3%1%1%1%3%Zero drift2%/yearLifetime of detector>3year>3year>2year>1year>5yearAllowable application areasHazardous location zone I ...
Supplier: Harbin East Alarm Equipment Development Co., Ltd. [China Manufacturers]

wireless detector

Mar 31, 2013
wireless detector
... vibration sensor RH501 wireless detector is applied to acquiring temperature signal and vibration signal in the case of ... and have difficulty in cable wiring, wireless transmit signal to the monitor and management center. It will ... on industrial field.Capable of acquiring temperature signal and vibration signal of equipment. Main technical parametersVibration measurementSensitivity100mv/gAcceleration ...
Simple Wireless Smoke Detector Sensor For Alarm System
... approval 4) Flash alarm indicator (red) Wireless Smoke Detector/sensor: Photoelectric smoke with 9V battery, ceiling type smoke ... Test button for easy recommended monthly testing - Low battery signal- Safety clip feature, not allow mounting of smoke alarm, ... chamber for early detection from all directions - Loud 85dB alarm signal Specifications: - Power Source: 9VDC battery - Operating Current: 10uA ...
Supplier: Soan Electronic Technology Co., Ltd. [China Manufacturers]
Gas Detector / Alarm Accessory JD-MD-2000R
... for using together with many low voltage control system Gas Detector / Alarm Accessory JD-MD-2000RFeatures:Adopts nanotechnology sensor with ... technology, low false alarm.Network signal: NO, NC and LEVEL can use the network signal to start up the fans.Fit ... 868MHzEmitting distance100mResponse time<20STypes of alarmvisual/audible alarm, output network signal Gas Detector / Alarm Accessory JD-MD-2000R
Supplier: Shenzhen Jindingshi Security Co., Ltd. [China Manufacturers]
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