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        1. Home China Products Directory Security & Protection Alarm & Security Systems Probe, Sensor
          Total 7,147 products in

          Probe, Sensor

          category from about 324 manufacturers & suppliers

          Wholesale ATM Alarm Impaq/E (TX199) Texecom Shock Detector for Sensor Alarm

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

          5C Smart Home Wireless Door Sensor TUYA Zigbee Device 5C-618-Z

          FOB Price: $7.9 - $9.9 / Piece
          Min. Order: 1 Piece

          2019 New and Professional Gold, Silver, Coin Metals Sourcing Detector, Pinpoint, Hunter ...

          FOB Price: $195 - $230 / Piece
          Min. Order: 100 Pieces
          Description This detector includes exclusive Target ID technology and patented discrimination features. This technology features two indicator scales that allow you to see the ...

          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 ...

          Sliding Gate Types of Photocells 12/24V Infrared Photocell

          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 ...

          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 ...

          Domestic Stand-Alone Smoke Detector Fire Alarm (SD218)

          FOB Price: $2.5 - $4 / Piece
          Min. Order: 100 Pieces
          Stand-alone detector: SD-218 series photoelectric smoke detectors are designed in accordance with UL217, EN14604 and manufactured under the best quality control, the SD-218 ...

          Lpcb Certification Convention Fire Alarm Beam Smoke Detector for All Fire Alarm System

          FOB Price: $115 - $180 / Piece
          Min. Order: 1 Piece
          The 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 ...

          RF EAS System Mono Acrylic Anti-Theft Gate EAS Alarm Security Sensor RF System EAS Antenna

          FOB Price: $365 - $380 / Piece
          Min. Order: 5 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; ...

          FM Approval Linear Heat Detector for Tunneling Project Use

          FOB Price: $2.3 - $3.2 / Meter
          Min. Order: 100 Meters
          here are multiple types of LHD, Conventional Type, Outdoor Type, High performance of Chemical Resistance Type and Explosion Proof Type, each type has its own feature and ...

          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 ...

          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 ...

          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) • ...

          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 ...

          Photocell Infrared Beam Gate Sensors

          FOB Price: $4.5 - $6 / Piece
          Min. Order: 100 Pieces
          Product Description 1.Indoor 15m, Outdoor 10m 2.12-24 VDC/AC 3.Anti-sunlight infrared photocell Infrared Frequancy : 1.92khz Power supply : 12 to 24 VDC /AC Wave length ...

          2 Wire Photoelectric Cheap Prices Fire Alarm Wired Smoke Detector

          FOB Price: $3.5 - $4 / Piece
          Min. Order: 100 Pieces
          2 Wire Photoelectric Cheap Prices Fire Alarm Wired Smoke Detector Specification: 2 Wire Photoelectric Cheap Prices Fire Alarm Wired Smoke Detector Features: • ...

          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 ...

          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 ...

          Automatic Sliding Glass Door Sensor (HF-121)

          FOB Price: $20 - $30 / 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 ...

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

          FOB Price: US $7.5 / Piece
          Min. Order: 100 Pieces
          Alarm PIR Motion Detector with Pet Immunity Detector Swan400/Swan Quad Specification: Picture: Quality Control System: Our Service: ...

          Cheap Price Fire Alarm Sensor Optical Photoelectric Standalone Fire Smoke Detector

          FOB Price: $3.5 - $5.1 / Piece
          Min. Order: 1 Piece
          • Locate the first alarm in the immediate area of the bedrooms but not in the bedrooms. Try to protect the exit path as the bedrooms are usually farthest from the exit. If ...

          2000A Busbar Slit Core AC Clamp on Current Transformer

          FOB Price: US $250 / Piece
          Min. Order: 3 Pieces
          Q125 2000a Busbar Slit Core AC Clamp on Current transformer 5a The model Q125 High Accuracy slit core AC busbar clamp on current transformer can be used for a current vector for ...

          Magnetic Door/Window Enter Alarm with AAA Battery

          FOB Price: $0.39 - $2.3 / Piece
          Min. Order: 3000 Pieces
          1.5V 1 PCS AAA battery.(not included) HOW TO INSTALL: 2.place the cover in place. 3.peel the paking of the alarm unit and place it on the edage of the moveable portion ...

          Portable Gas Sniffer with Rechargeable Lithium Battery and Button Operation

          FOB Price: $100 - $350 / Piece
          Min. Order: 2 Pieces
          Portable gas sniffer with rechargeable lithium battery and button operation Introduction The AGH5100 portable gas detector can detect toxic gases such as oxygen, chlorine, ...

          Airport Dangerous Liquid Scanner SP1500 Hand-held Liquid Detector

          FOB Price: $700 - $750 / Piece
          Min. Order: 1 Piece
          Airport Dangerous Liquid Scanner SP1500 Hand-held Liquid Detector SP1500 is a portable bottle liquid explosive detector to Identify chemical composition of liquids, which is ...

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          6个平码算下期的平特肖

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