Home > Security & Protection > Alarms > Alarm system >

Sound Frequency Detector

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 10529 products for sound frequency detector Manufacture & Suppliers

Camera Finder RF Signal GPS Bug Detector For GSM Tracking Device

...radio wave, magnetic field, hidden wired or wireless camera, etc. * Sound and light alarm indicator, accurate and reliable. * Professional detection device, high sensitivity and large range of frequency. Tec...

Shenzhen Fuweisheng Electronics Co. LTD
Guangdong,China

Verified Supplier

Add to cart
Remote Control Walk Through Metal Detector For Bus Station Security Check

...Security Archway Gate d Display Walk Through Metal Detector Features and Functions Adjustable sensitivity of each detection zone Multi-alarm sounds to choose Operating frequency can be adjusted manually or a...

GUANGDONG SHANAN TECHNOLOGY CO.,LTD
Guangdong,China

Verified Supplier

Add to cart
Portable Walk Through Metal Detector Security Gate 20W With Sound / Light Alarm

walkthrough metal detector ,walk through safety gate for detecting scanner Produce introduce : 1��Digital full touch screen 2. Adjustable sensitivity of each detection zone 3. Operating frequency can be adjusted...

GUANGDONG SHANAN TECHNOLOGY CO.,LTD
Guangdong,China

Verified Supplier

Add to cart
Easy Safe Assembly Arched Walk Through Metal Detector With Humanoid Alarm Indicator

... Assembly Arched Walk Through Metal Detector With Humanoid Alarm Indicator Features and Functions: Adjustable sensitivity of each detection zone Multi-alarm sounds to choose Operating frequency can be adjust...

GUANGDONG SHANAN TECHNOLOGY CO.,LTD
Guangdong,China

Verified Supplier

Add to cart
Double Infrared Walk Through Metal Detector Door Frame Detector Gate

.... Harmless to pregnant woman and heart pacemaker Security level:100 security levels. Multi-alarm sounds to choose-to fit different applications. Counter: Record the pass and alarm numbers. Self diagnostic, i...

Heyuan Zhonganxie Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
Commercial Check Body Portable Metal Detector Scanner 40 KHz Operate Frequency

...charging. (the charger and rechargeable battery are ordered additional) The alarm terms is sound and light alarm simultaneously, or vibration and light alarm simultaneously. You can choose the operate terms ...

Shenzhen KimGuard Technology CO., LTD
Guangdong,China

Verified Supplier

Add to cart
GOLD CENTURY GC-1001 HandHeld Metal Detector

... controller, quickly reaction when detecting metals, and sound and light simultaneous alarming. It would sound clearly in low frequency when detecting small metal. It would sound clearly in high frequency wh...

Shenzhen Xinlidahong Technology Co., Ltd
China

Site Member

Add to cart
ES20B Handheld Gas Detector ,Carbon Monoxide Gas Detector , With Sound And Light Alarm

...detector, Carbon monoxide gas detector, with sound and light alarm Features of Portable gas detector: Ex ib IIC T4 Gb Explosion-proof certification CPA Measurement certification Sound, light and vibration al...

Shenzhen Eyesky&Safewill Technology Co.,Ltd.
Guangdong,China

Site Member

Add to cart
Handheld High Frequency 6.5GHz RF Signal Detector

...Frequency Signal RF Lens Detector Product Description Want to gain a detecting device that can detect the tracking of the spy devices such as wireless camera, audio and video recorder and owning wide detecti...

Wolves Team Limited
China

Verified Supplier

Add to cart
Sound Alarm Portable Walk Through X Ray Security Scanner for Metal Detector

Sound Alarm Portable Walk Through Metal Detector Multi-zone technology Metal Detector Features and Functions ● Adjustable sensitivity of each detection zone ● Multi-alarm sounds to choose ● Operating frequency ...

Unicomp Technology
Guangdong,China

Verified Supplier

Add to cart
High Sensitivity Metal Detector Portable , Walk Through Security Scanners

... passing through The funtion of counting Alarm times Multi zones detect and alarm at the same time 50 alternative operating frequencies Multiple alarm sound selection modes Alarms methods: Sound &light Alarm...

Heyuan Zhonganxie Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
LCD Screen 24 zones arch metal detector portable mobile app remote

...detector portable mobile app remote Features Detection sensitivity of each zone: From 0 to 255 level. Multi-alarm sounds to choose-to fit different applications. Counter: Record the pass and alarm numbers. S...

Heyuan Zhonganxie Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
Outdoor security Digital Metal Detector Door Frame Detector Gate Multi-Alarm Sounds

...Metal Detector with 255 sensitivity Quick detail Detection Technology:Even detection technology, no blind spot Multi-alarm sounds to choose-to fit different applications Counter: Record the pass and alarm nu...

Heyuan Zhonganxie Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
7 Inch Touch Screen Archway Metal Detector With 24 / 33 alarm zones , IP65 waterproof

... speed detection: more than 60 people pass and detect in 1 minute Features Multi-alarm sounds to choose Operating frequency can be adjusted manually or automatically Move after folded or installation(two mov...

Heyuan Zhonganxie Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
Net Working Detecting Security Walk Through Metal Detector Sound Alarm For Bus Station

...Sound Alarm Door Frame Metal Detector, Sesurity System compenent Model Number UB-500 Vertical dimension 2230x580x850mm Vertical channel size 2000x700mm Main box packing size 755x340x210mm Detection door pack...

SHENZHEN UNISEC TECHNOLOGY CO.,LTD
Guangdong,China

Active Member

Add to cart
Infrared Design Sound Alarm Door Frame Metal Detector For Security Checking

...Sound Alarm Door Frame Metal Detector, Sesurity System compenent Model Number UB-500 Vertical dimension 2230x580x850mm Vertical channel size 2000x700mm Main box packing size 755x340x210mm Detection door pack...

SHENZHEN UNISEC TECHNOLOGY CO.,LTD
Guangdong,China

Active Member

Add to cart
High Sentivity IP31 Hand Held Metal Detector Wand For Security Checking

...Operating Current: <50mA Alarm terms: sound (vibration) and light alarm simultaneously Waterproof: IP31 Alarm Sound: ≥75dB(A) Operation Frequency: 40KHz Housing material: ABS- black Package: 25pcs/carton Gross Weight for a carton: 14kgs Carton Dimension:...

SHENZHEN UNISEC TECHNOLOGY CO.,LTD
Guangdong,China

Active Member

Add to cart
9V Battery Vibration Security Metal Detector Wand MD3003B1 For Exhibition Center

...: <50mA Alarm terms: sound (vibration) and light alarm simultaneously Waterproof: IP31 Alarm Sound: ≥75dB(A) Operation Frequency: 40KHz Housing material: ABS- black Package: 25pcs/carton Gross Weight for a carton: 14kgs Carton Dimension: 510(L) X ......

SHENZHEN UNISEC TECHNOLOGY CO.,LTD
Guangdong,China

Active Member

Add to cart