Probe, Sensor

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Burglar Alarm Infrared Sensor Reliable Outdoor Intrusion Detector Lx-402

US$ 27-29.8 / Piece

10 Pieces (MOQ)

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Shenzhen Taian Electronics Co., Ltd.

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Waterproof Standard Chain Conveyor Food Metal Detector

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Waterproof Standard Chain Conveyor Food Metal Detector

US$ 4000-4950 / Piece

1 Piece (MOQ)

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Guangdong Shanan Technology Co., Ltd.

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Fire Alarm Detector 24V Home Use Conventional Smoke Detector with Alarm System

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Fire Alarm Detector 24V Home Use Conventional Smoke Detector with Alarm System

US$ 2.5-3.2 / Piece

1 Piece (MOQ)

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Shenzhen Puzhesi Technology Co., Ltd.

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5(5.0)

WiFi Alarm System Sensor Kit with PIR Motion Detector for Home Security

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WiFi Alarm System Sensor Kit with PIR Motion Detector for Home Security

US$ 25-26 / Piece

1 Piece (MOQ)

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SaiLingsi (wenzhou) Electronics Co., LTD

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5(5.0)

Security IR Beam Detector 3 Beam Active Infrared Photoelectric Beam Sensor Detector IR Beam Barrier for Alarm System

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Security IR Beam Detector 3 Beam Active Infrared Photoelectric Beam Sensor Detector IR Beam Barrier for Alarm System

US$ 24-28 / Set

1 Set (MOQ)

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Shenzhen Anslin Electronics Co., Ltd.

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5(5.0)

UL Listed Residential Smoke Detector with 10 Years Battery America Market Smoke Alarm

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UL Listed Residential Smoke Detector with 10 Years Battery America Market Smoke Alarm

US$ 8.5-10 / Piece

1 Piece (MOQ)

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Anka Sci-Tech Co., Limited

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Human Presence Falling Detection Alarm

US$ 30-56 / Piece

10 Pieces (MOQ)

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Shenzhen Chitongda Electronic Co., Ltd.

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5(5.0)

Minco Home Tuya WiFi Home Alarm Water Leakage Leak Sensor Detector System

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Minco Home Tuya WiFi Home Alarm Water Leakage Leak Sensor Detector System

US$ 4.59-6.79 / Piece

1 Piece (MOQ)

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Hefei Minco Heating Cable Co., Ltd.

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5(5.0)

Multi-Band GPS Tracker Detector Anti-Spy Security Device Works with GPS/2g/3G/4G/5g Signals

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Multi-Band GPS Tracker Detector Anti-Spy Security Device Works with GPS/2g/3G/4G/5g Signals

US$ 269-469 / Piece

1 Piece (MOQ)

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Shenzhen Necom Telecommunication Technologies ...

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5(4.4)

Hb-Wld-24 Pipeline Leakage Detection of Indoor and Outdoor

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Hb-Wld-24 Pipeline Leakage Detection of Indoor and Outdoor

US$ 945-1260 / Set

1 Set (MOQ)

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Hebei Machinery & Equipment Import & Export ...

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5(5.0)

Conventional 4 Wired 12V/24V Photoelectric Smoke Detector for Fire Fighting Alarm System

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Conventional 4 Wired 12V/24V Photoelectric Smoke Detector for Fire Fighting Alarm System

US$ 8.9-10.7 / Piece

1 Piece (MOQ)

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Shenzhen Xinhean Technology Co., Ltd.

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Tuya Zigbee WiFi Smart Home Air Box C02 Carbon Dioxide Detector Alarm Detector Temperature Humidity Sensor

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Tuya Zigbee WiFi Smart Home Air Box C02 Carbon Dioxide Detector Alarm Detector Temperature Humidity Sensor

US$ 17.99-20.59 / Piece

100 Pieces (MOQ)

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Yueqing Winston Electric Co., Ltd.

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5(4.5)

Onick Lsp350 Laser Speedometer for Sports & Vehicle Testing

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Onick Lsp350 Laser Speedometer for Sports & Vehicle Testing

US$ 1700-3000 / Piece

1 Piece (MOQ)

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Onick Optics (Wuhan) Co., Ltd.

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AS-E501-IR3 Explosion Proof Triple Wavelength Infrared Flame Detector

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AS-E501-IR3 Explosion Proof Triple Wavelength Infrared Flame Detector

US$ 400-700 / Piece

1 Piece (MOQ)

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Shenzhen Ansorl Technology Co., Ltd.

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5(5.0)

Good Quality Human Movement PIR Sensor D203s

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Good Quality Human Movement PIR Sensor D203s

US$ 0.18-0.21 / Piece

1000 Pieces (MOQ)

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HW INDUSTRIAL CO., LTD

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Mobile Frequency Band 2g, 3G, 4G Signal Multifunction Free Hidden Camera Detector

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Mobile Frequency Band 2g, 3G, 4G Signal Multifunction Free Hidden Camera Detector

US$ 20-25 / Piece

2 Pieces (MOQ)

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Shenzhen Dexin Industrial Co., Ltd.

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5(4.4)

"Professional Service"

Professional Service

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PIR Motion Sensor Alarm and Chime

US$ 0.97-0.99 / Piece

10 Pieces (MOQ)

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Yilin (Ningbo) Electronics Ltd.

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5(5.0)

Portable Multi Gas Detector 2-5 Gas Aanalyzer Gas Monitor

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Portable Multi Gas Detector 2-5 Gas Aanalyzer Gas Monitor

US$ 180-450 / Piece

1 Piece (MOQ)

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Nanjing KELISAIKE Safety Equipment Co., Ltd.

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SLC TMC 7 Series RFID Safety Switches,Non - Contact,Magnetic Holding--TMC7D

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SLC TMC 7 Series RFID Safety Switches,Non - Contact,Magnetic Holding--TMC7D

US$ 35-50 / Piece

1 Piece (MOQ)

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Shenzhen Tongchuang Mechatronics Co., Ltd.

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5(5.0)

Smart Lorawan Home Security Wireless Trash Bin Overflow Sensor Detector

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Smart Lorawan Home Security Wireless Trash Bin Overflow Sensor Detector

US$ 30 / Piece

100 Pieces (MOQ)

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Wuhan Timewave Iot Technology Co., Ltd

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5(5.0)

Fire Alarm System Smoke Detector 2 Wire 4 Wire Photoelectricity Smoke Sensor

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Fire Alarm System Smoke Detector 2 Wire 4 Wire Photoelectricity Smoke Sensor

US$ 5.9-6.5 / Piece

1 Piece (MOQ)

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Shenzhen Sumring Technology Co., Limited

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5(5.0)

Tuya-Enabled Wireless Smoke Alarm with RF433 Frequency for Smart Homes

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Tuya-Enabled Wireless Smoke Alarm with RF433 Frequency for Smart Homes

US$ 4.9-5.6 / Piece

10 Pieces (MOQ)

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Xuzhou Dragon Guard Industrial Co., Ltd.

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5(5.0)

Infrared Photocell Sensor Gate Opener Manufacture

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Infrared Photocell Sensor Gate Opener Manufacture

US$ 3.6-4.2 / Piece

500 Pieces (MOQ)

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Quanzhou Juhui Electronics Co., Ltd.

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2025 Brisk Dual Power Supply Auto Shut-off Valve Al Ultrasonic Technology Alarm Sensor Water Leak Detector

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2025 Brisk Dual Power Supply Auto Shut-off Valve Al Ultrasonic Technology Alarm Sensor Water Leak Detector

US$ 48-53 / units

2 units (MOQ)

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Zhejiang Jubei Imp. & Exp. Co., Ltd.

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Hero 009 Handheld GPS Magnet Anti Alarm Camera Hunter Wireless GSM RF Mobile Phone Signal Detector

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Hero 009 Handheld GPS Magnet Anti Alarm Camera Hunter Wireless GSM RF Mobile Phone Signal Detector

US$ 90-99 / Piece

1 Piece (MOQ)

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Shenzhen Yu Heng Xing Technology Co., Ltd.

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5(4.3)

Precision Radar Detector Featuring 360° Azimuth and 40° Elevation

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Precision Radar Detector Featuring 360° Azimuth and 40° Elevation

US$ 95000-100000 / Set

1 Set (MOQ)

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Wuhan Su Wei Tong Da Technology Co., Ltd.

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5(5.0)

Backpack Multi Band Omni Drone Detector 400-6000MHz Detection Fpv Dji Drones 10 Km

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Backpack Multi Band Omni Drone Detector 400-6000MHz Detection Fpv Dji Drones 10 Km

US$ 14958-16509 / Piece

1 Piece (MOQ)

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Shenzhen Topfine Technology Co., Limited

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5(5.0)

Ds810 Portable GPS Scanning Detector Anti-Positioning Anti-Eavesdropping Monitoring Mobile Phone Signal Search Detector

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Ds810 Portable GPS Scanning Detector Anti-Positioning Anti-Eavesdropping Monitoring Mobile Phone Signal Search Detector

US$ 38-42.99 / Piece

10 Pieces (MOQ)

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Shenzhen City Autoe Technology Co., Ltd.

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5(4.7)