vibration detector alarm

... the switch, when any body touching the knob or picking a lock, the will ring to remind you ; Mini shape with Super loud siren up to 13...

Metal high sensitivity sound switching function handheld metal for school examination Handheld metal It is ...

Public Security Handheld Metal Detector Vibration Sound Alarm Gold Pinpointer Hand-held Metal Detector MD-300S Hand-held metal detector is suitable fo...

...Handheld Metal With Sound / / Light GP-3003B1 Features: Easy and simple operation, with English and Chinese versions of us...

Portable Scanner Handheld Metal Detector For Checkpoint with Vibration& Led Alarm MD3003B1 Feature and Application: The MD3003B1 super scanner is a hi...

... of situations or pipelines 24h continuously wall mounted type gas . Using world first brand sensors, and advanced micro-process technology...

...,2015 newest gas ,gas Item No.: KM-GS2000, Gas leakage sensor Working frequency: 433 MHz Communication distance: ...

MD3001 Hand Held Detectors, Magnetic Metal Detector With Led Light Bar Alarm Hand Held Detectors MD3001 Features: 1. High sensitivity of MD3001 portab...

...,2015 newest gas ,gas Item No.: KM-GS2000, Gas leakage sensor Working frequency: 433 MHz Communication distance: ...

... with Valve or Relay Output 1. Methane Gas Description: Advanced semiconductor sensor is adopted for this product. The combu...

... handheld C2H4 CO2 carbon monoxide gas leak Product Description BTQ-YA-C100FT Handheld Gas Portable Multi Gas Anal...

SECUSTAR Hand Held Metal Detector MD-3003BI manufacturer The hand-held metal detector MD-3003BI, its all accessories are made of high-quality componen...

Drone Signal Detector Alarm Mode LED Indication Beep Sound Alarm 5% To 80% RH Humidity Product Description: Introducing the Handheld Drone Detection A...

Multiple Functions USB data communication Equipped With Dedicated Computer Analysis Software overview The HG-219 ...

Item No.:JS-VD70 Main Features: digital , match with microprocessor control You can manually set sensitivity With a microprocessor c...

MS400 Carbon Monoxide OVERVIEW MS400 Series Gas is up to 4 potential atmospheric hazards including oxygen, combustible and tox...

... Addressable Smoke Control System For Fire Safety Introduction The CA100 is an addressable fire control panel with 1 loop of 2...

... sensor GPS+LBS tracking device RF-V8S mini vehicle gps tracker with SMS and phone function RF-GSM Group, over 7 years specialize in R&...

...home,once the concentration of the detected gas reaches the dangerous value,the will send out the audible and visual singal,promptin...