sound frequency detector

KNX approved 5.8GHz high-frequency detector ON/OFF motion detector with 5-year warranty 1. Parameters Input/Output KNX bus voltage 21-30V DC KNX bus c...

... Product Introduction In today's complex low-altitude security environment, the widespread use of drones brings both convenie...

Wireless RF Signal , Radio Detecting Range 1-10m Wireless Signal , Mobile Signal for military / governme...

Water Leakage Detection Device Outdoor And Indoor Plumbing Work Depth 3 Meters Sound Detector Introduction It’s the professional instrument for water ...

... Generator In Cleaning Devices Industry ◊ High efficiency ◊ High amplitude: ◊ Good heat resistance ◊ Good construction: 12...

... Tester Description: Ultrasonic intensity () tester is an instrument used to measure the ultrasonic field inten...

Padi Fly main business includes UAV detector module, handheld detection, backpack detection, vehicle detection, UAV accessories, etc. Product Descript...

High sensitivityGPS Tracker and GSM Bug Detector VS-066SV Gps Tracker Wireless Signal Detector/GSM Bug Signal Detector/GSM Phone Signal Detector Gener...

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： 2014-04-14 Features Description Mainly used for detecting frequency Parameters of transmitter PC: Transmitter center frequency(8200+-50Hz) Adjusting...

... is a three-dimensional composite emergency rescue based on , electricity, magnetism, wave and other technologies in one, u...

... With 3 Kinds Of And LED Alarm Prolate Features of AC Voltage and Light Alarm Auto Power Off Low Battery Indication Ze...

... is convenient to use, adjustable controller not needed, quickly reaction when detecting metals, and and light simultaneous alarming. It woul...

... on the number of qualified environmental detection, convenient for machine installation in an appropriate location. display breakage met...

.... 3. and light alarm, when it is low power. 4. Self-checking: when turn on the , it will self-check to make sure it is in the best fo...

... Door Frame 100 working Features Multi-alarm to choose-to fit different applications. Working : 100 working frequ...

... HHMD Red LED visual light Alarm Power: 9V (6F22) alkaline battery Operate : 25 KHz Operating Temperature: -5℃to +55℃ Operat...

... Metal Scanner For Security Checking 1.Technical specifications : 2.Power voltage: standard 9V battery 3.Operating voltage: 7V-9V 4.Operati...

6 Zone Pass Through Walk In Metal Adjust Alarm Features Adjust the alarm . Can connect with computer, camera. Adjust the working ...