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Cheap Metal Detectors
247
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Video
Indoor Air Quality Monitor Desktop Carbon Dioxide
Detector
Gas Analyzer CO2 Temperature Humiddity Meter
US$ 19-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Smart Sensor Gas
Detector
Pump Suction Combustible Harmful Oxygen Gas
Detector
and Alarm Device
US$ 285-300
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Factory Direct Price Portable 4 in 1 Multi Gas
Detector
O2 Oxygen Sensor Gas Leak
Detector
Vibration Alarm Gas Annlyzers
US$ 285-300
/ Set
1 Set
(Min. Order)
Start Order
SKZ International Co., Ltd.
Video
Good Seller High Precision Gas Ultrasonic Flaw
Detector
Testing Machine
US$ 1600-1900
/ Set
1 Set
(Min. Order)
Start Order
Hebei Gaotiejian Testing Instrument Co., Ltd.
Video
Gas Analyzer Can Set Alarm Value Digital Carbon Dioxied Monitor LED Screen CO2 Meter
US$ 20-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
CO2 Gas Monitor with Alarm Function LED Screen Infrared Sensor CO2 Meter 24 Hours Real Time Monitoring
US$ 18-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Infrared Sensor Gas Analyzer Black CO2 Meter with Alarm Function Desktop Air Analyzer Monitor
US$ 19-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Home and Office High Sensitive Household Carbon Dioxide Smart CO2 Meter Air Quality Monitor
US$ 18-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Carbon Dioxide
Detector
LED Household Gas
Detector
Infrared Sensor CO2 Meter with Alarm Function
US$ 20-23
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Industrial Door
Detector
Microwave Motion Sensor for Pedestrain Vehicle Separation
US$ 55-70
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Jutai Comm Co., Ltd.
Video
Ht-9600 High Quality Particle Counter Meter Pm 2.5
Detector
Gas Analyzer
US$ 85-110
/ pieces
1 pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Video
Desktop Multi-Function CO2 Meter Air Quality Monitor Pm2.5 Pm1.0 Pm10 Tvoc Aqi
Detector
Indoor with Alarm Reminding
US$ 39-47
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Barrier Infrared IR Outdoor Solar Beam
Detector
Alarm Yet607
US$ 2.6-4
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Meeting Room Bug
Detector
Desktop 14 Antenna Phone Signal Jammer GSM 2g 3G 4G 5g WiFi 2.4GHz WiFi 5.2GHz
US$ 200-280
/ Piece
10 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
24GHz Sensor Identification of Human and Vehicle Loop
Detector
Industrial Door Rapid Fast Door
US$ 65-80
/ Piece
1 Piece
(Min. Order)
Start Order
Shenzhen Giants Sensor Technology Co., Ltd.
Video
Infrared Ndir CO2
Detector
Air Quality Monitor Detects Pm2.5, Formaldehyde, Tvoc, Temperature, Humidity for Home Office
US$ 42-50
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Yet607 12V Automatic Gate Photocell Infrared Barrier Sensor for Door Beam Motion
Detector
US$ 2.7-4
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
Bug
Detector
Portable Handheld Anti Phone Signal Jammer GSM 2g 3G 4G WiFi GPS VHF UHF
US$ 200-280
/ Piece
10 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Yet607 Half Egg Shape Single Beam Sensor Infrared Photocell
Detector
US$ 2.6-4
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
Video
High Quality Pm 2.5
Detector
Gas Analyzer Formaldehyde Meter
US$ 85-110
/ pieces
1 pieces
(Min. Order)
Start Order
Fuzhou Hedao Trade Co., Ltd.
Video
Bug
Detector
Desktop 14 Bands Phone Signal Desktop Signal Jammer for Block All Cellphone Signals WiFi Bluetooth Jammer
US$ 200-280
/ Piece
10 Pieces
(Min. Order)
Start Order
Quanzhou Feidun Security Technology Co., Ltd.
Video
Air Quality Pm2.5 Test Formaldehyde Meter Gas
Detector
Temperature Humidity Recharge Tvoc Hcho Monitor Sensor
US$ 32-40
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
9 in 1 High-Precision LCD Display Air Quality Monitor Carbon Dioxide
Detector
Temperature & Humidity Meter with Pm2.5/Pm10/Pm1.0/CO2/Aqi/Tvoc Real-Time Data
US$ 40-47
/ Piece
2 Pieces
(Min. Order)
Start Order
Shenzhen Langdeli Technology Co., Ltd.
Video
Wireless Outdoor Solar Motion
Detector
Security Infrared Sensor Yet609
US$ 3.8-5
/ Piece
2 Pieces
(Min. Order)
Start Order
ShenZhen Yaoertai Technological Development CO.,LTD
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