Adopt AD8317 chip design, used for RF signal power detection. Detection frequency range of 1M-10000MHz, can detect the power in -55dBm to -0dBm of an RF signal. Detection slope: -22mV/dBm (typical). 1 x Module.
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Digital Carbon Monoxide Detector CO Alarm Detector with LED Indicator High Sensitive Gas Detector Sound Warning Gas Leak Sensor
Aliexpress UK
Electromagnetic radiation tester 1. Detection range. with sound alarm function, when the detected data exceeds the standard, the buzzer will sound an alarm, and there is a mute button to turn off the sound.
eBay
TINSOL Hidden Camera Detector GPS Tracking Device Recording Listening Device Detector Hotel Car Hidden Bugging Camera Detector
Aliexpress UK
The detector module is small and compact, easy to install and use, and has strong practicability. Item Type: Detector Module. 1 x Detector Module. This module is suitable for wide‑band power detection, with flat input and output response.
eBay
AKS Metal Detector Metal Pinpointer 30m Depth 1200m Range 6 Antenna Accurate Finding Gold Detector Gold Detector Locator
Aliexpress UK
Item Type: RF Detection Module. 1 x RF Detection Module. Working Frequency: 0.1--3200MHz. RC Filter: R=10K, C=1nF; (two parallel components of the output port). High Sensitivity: -30dBm--40dBm (first choice for radio production).
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Anti-Spy Camera Detector T17 GPS Detector Finder Wireless Infrared Scanner Hidden Pinhole Camera Detector Hotel Security Protect
Aliexpress UK
Item Type: Logarithmic Detector. 1 x Logarithmic Detector. If you are satisfied with our service, pls. Input Impedance: 50 ohms.
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Intelligent Mini IR Camera Detector Signal Detector Rechargeable Hanging Security Alarm Protection Detector anti peeping New Hot
Aliexpress UK
WiFi signal detection (wifi signal detection). (This function is only for indoor use). Vibration alarm (vibration alarm). When the machine vibrates, it will sound an alarm. Move the machine close to the magnetic field source.
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Metal Detector Earphone Professional Metal Detector for TX-850 TC-600 TC-800 MT705 Headphone Round hole Metal Detector Headset
Aliexpress UK
1 x Detector Host. - Alarm modes: vibration, alarm, and infrared. - Big and small LED infrared scanning lamp beads make the light stronger and the scanning distance is longer. - Mode 2: When a suspicious signal occurs, the indicator needle fluctuates back and forth in the green area and an alarm is issued.
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Handheld Metal Detector Metal Pinpointing Rod Detector 360 Degree Scan Waterproof IP54 Metal Gold Detector Tester For Coin Gold
Aliexpress UK
Good quality logarithmic detector possess stable structure and high performance. Item Type: Logarithmic Detector. Logarithmic Slope: 10 mV/dB (VLOG pin). 1 x Logarithmic Detector. Basic Log Intercept: 100 pA.
eBay
UV Counterfeit Bill Money Detector Automatic On Off Currency Detector for Check Passport Credit Card DC5V 2A UV Money Detector
Aliexpress UK