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        1. Home China Products Directory Security & Protection Alarm & Security Systems Probe, Sensor
          Total 6,875 products in

          Probe, Sensor

          category from about 327 manufacturers & suppliers

          Security Systems ATM Alarm Impaq/E (TX199) Texecom Shock Detector

          FOB Price: $7.69 - $8.1 / Piece
          Min. Order: 100 Pieces
          Security Systems ATM Alarm Impaq/E (TX199) Texecom Shock Detector Specification: "To design a high quality shock sensor that actually prevents false alarms by: 1. Forcing ...

          Numens Smoke Alarm 24V Addressable Smoke Detector, En54 Approved Smoke Detector ...

          FOB Price: US $1 / Piece
          Min. Order: 1 Piece
          SNA-360 analogue addressable photoelectric smoke/heat detectors are microprocessor controlled state-of-the-art detectors compatible with popular control and indicating equipment ...

          Propane LPG Natural Gas CH4 CNG LNG Combustible Gas Leak Alarm Detector

          FOB Price: US $10 / Piece
          Min. Order: 1 Piece
          Main features 1.High precision High-performance semiconductor sensor has high sensitivity and good stability, anti-interference performance and heat & humidity resistance. ...

          Pyronix Digital Quad PIR Detector, PIR Infrared Sensor (KX-15ED)

          FOB Price: $7.8 - $8.5 / Piece
          Min. Order: 100 Pieces
          Pyronix Digital Quad PIR Detector, PIR Infrared Sensor (KX-15ED) Features: Dual element pyro-electric sensor Selectable EOL (End Of Line) resistors Blue wave technology ...

          Wireless Camera Hunter Hs-5000A

          Min. Order: 10 Pieces
          Wireless Camera Hunter HS-5000A Featuers 1. It can receive the image and voice of any global wireless cameras signals. 2. Multi language version. Easy to operate. 3. One ...

          Sliding Gate Types of Photocells 12/24V Infrared Photocell Sensor

          FOB Price: $6 - $7 / Piece
          Min. Order: 2 Pieces
          Product type Infrared sensor, photocell, detector Spec. Photo Used for roller, door, window, shutter, barrier. Related product 1 beam infrared ...

          Domestic Stand-Alone Smoke Detector Fire Alarm (SD218)

          FOB Price: $2.5 - $4 / Piece
          Min. Order: 100 Pieces
          Specification: CE, EN14604 Domestic Stand-Alone Smoke Detector Fire Alarm (SD218) Product Features: Photoelectric sensing technology Low-sensitivity warning Low-battery ...

          EAS System Antenna (SD0022)

          FOB Price: $350 - $398 / Piece
          Min. Order: 2 Pieces
          Specifications Product Code............................................SD0022 Frequency.............................................8.2MHz(*) ...

          Optical Fiber Fence Perimeter Intrusion Monitoring System

          FOB Price: US $20000 / Piece
          Min. Order: 1 Piece
          Combined with Rayleigh interferometric positioning technique and optical frequency domain scanning technique, the perimeter security system of optical fiber is analyzed by sensing ...

          Ce Approved En50291 Carbon Monoxide Detector Sensor

          FOB Price: $8 - $10 / Piece
          Min. Order: 20 Pieces
          Features: 100% Brand New. Color: White Sensor: Electrochemical CO sensor Alarm Style: Per EN50291 Sensitivity/Alarm Time: Within 60~90 minutes at 50ppm CO concentration; ...

          Honeywell Security Alarm System Shock Detector/Sensor Sc-100/Sc-105

          FOB Price: US $55 / Piece
          Min. Order: 50 Pieces
          Honeywell Security Alarm System Shock Detector/Sensor SC-100/SC-105 Specification: Picture: Detects attacks on Bank vault doors, ATMs, night deposit ...

          Professional Gold Treasure Hunter, Metal Detector

          FOB Price: $200 - $300 / Piece
          Min. Order: 10 Pieces
          Specification: Fully automatic and all metal detectors LED view meter Unique Tone for Target No clumsy slack cable Low battery alarm Waterproof search coil Adjustable ...

          Fire Alarm System with Conventional Reflective Beam Detector

          FOB Price: $130 - $150 / Piece
          Min. Order: 1 Piece
          TX7130 Conventional Reflective Beam Detector has built in Laser beam pointing and Digital guide display for real user friendly alignment method. The Laser beam pointing accurately ...

          Photoelectric Smoke Sensor Alarm for Home Alarm System

          Min. Order: 100 Pieces
          Specification: Photoelectric Smoke Sensor Alarm for Home Alarm System Features: • 2-wire (without Remote LED output) • ...

          Masimo 1269 Lnop Dci Adult Finger Clip SpO2 Sensor, 6pin, 0.9m

          FOB Price: $6 - $15 / Piece
          Min. Order: 1 Piece
          A: Description: Masimo 1269 LNOP DCI Adult Finger Clip SpO2 Sensor, 6pin, 0.9M; B: Connector Guide: LNOP6Pin; C: LED&PD: 660/905-2; D: Compatible Model No: Use with ...

          Cable Ditch, Buried Cable to Prevent Theft

          FOB Price: US $20000 / Piece
          Min. Order: 1 Piece
          SRFVS combines the principle of optical fiber interference with the theory of distributed sensing, and analyzes the environmental stress induction of the carrier (such as power ...

          6 Inch 24V Electric Bell for Conventional Fire Alarm System

          FOB Price: US $8.5 / Piece
          Min. Order: 1 Piece

          Anti-Theft Waterproof Outdoor Infrared Beam Detector Sensor

          Min. Order: 20 Pieces
          Parameters: Features: 1. Adopt two aspheric surface lens, optical gathered, powerful, concentric. 2. Adopt unique base design, easy to install. 3. Light resistance reaches ...

          Auto Small Alarm Good Quality Shock Sensor (SY - 201)

          FOB Price: $1.15 - $1.25 / Piece
          Min. Order: 1 Piece
          Company introduction Ningbo yinyi electronic technology limited company production and sales of professional car alarm, alarm horn, home furnishing security alarm and peripheral ...

          Swing Gate/Garage Door/Automatic Gate / Photocell Safety Sensor

          FOB Price: US $4 / Piece
          Min. Order: 100 Pieces
          Product Description Package and Shipping Notice -PACKING 1)Standard packaging: Polybag for each product, and inner box for a pack, carton outside. 2)OEM packaging is ...

          Conventional Smoke Detector 2 Wire Smoke Alarm Fire Alarm Systom with Relay Output 10~33V ...

          FOB Price: $3.5 - $7 / Piece
          Min. Order: 100 Pieces
          Conventional Smoke Detector 2 Wire Smoke Alarm Fire Alarm Systom with Relay Output 10~33V Five Years Warranty CD120 Specification: Conventional Smoke Detector 2 Wire Smoke ...

          Desktop Bottle Dangerous Liquid Detector System for Airport, metro, customs

          FOB Price: $500 - $1000 / Piece
          Min. Order: 1 Piece
          Desktop Bottle Dangerous Liquid Detector for Airport Liquid Security Inspection and Detection System SP-1000 is a desktop bottle liquid explosive detector to Identify chemical ...

          Low-Profile Intelligent, 12V/ 24V Heat Detector, UL/En54 Approved Heat Detector ...

          FOB Price: US $1 / Piece
          Min. Order: 1 Piece
          HNC-310 non-addressable heat detectors are suitable for connection to 2-wire non-addressable fire detection control and indicating equipment, or to addressable fire detection ...

          E-5Continents surface mounted door magnetic reed switch sensor 5C-48

          FOB Price: $1 - $1.2 / Piece
          Min. Order: 500 Pieces
          Surface mounted door magnetic reed switch sensor 5C-48

          Automatic Sliding Glass Door Sensor (HF-121)

          FOB Price: $23 - $28 / Piece
          Min. Order: 1 Piece
          Automatic Sliding Glass Door Sensor (HF-121) Product Description Technology: Microwave & Microprocessor EMC: 89/336EEC Theory: Doppler data process Transmit frequency: ...

          Weco Elevator Door Sensor (WECO-917A)

          FOB Price: $1 - $55 / Piece
          Min. Order: 10 Pieces
          WECO-917A(ECONOMIC RESOLUTION MODEL) Power box with realy output: AC110V, AC220V, DC24V Scaning Beams 94beams Ambient Light 50000LUX Tolerance Vertical +/-20mm, Horizontal ...

          2014 WiFi Bug Signal Jammer Detector

          Min. Order: 10 Pieces
          Featuers 1.Ultra sensitivity Detecting some weak signals up to -70dbm ( named as weak signals ). 2.Ultra wide frequency range response and detecting regulation range (60db is ...

          PIR Motion Detector with Pet Immunity Detector/ Sensor/Swan400/Swan Quad

          FOB Price: US $7.5 / Piece
          Min. Order: 100 Pieces
          PIR Motion Detector with Pet Immunity Detector/ Sensor/Swan400/Swan Quad Specification: MODEL: SWAN QUAD/SWAN 400 Detection Method: Quad (Four element) PIR Power Input: ...

          New Product 4 Wire Conventional Photoelectric Smoke Detector for Home Use

          FOB Price: $5.32 - $5.8 / Piece
          Min. Order: 100 Pieces
          New Product 4 Wire Conventional Photoelectric Smoke Detector for home use Main Features: Power supply non-polar input Infrared photoelectric sensor MCU processing, ...

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