BTFDREEM Hidden Camera Detectors, Camera Detector, Bug and Hidden Camera Detector, Hidden Camera Detector, RF Wireless Signal Scanner for Home Office Travel
【Upgraded Smart Chip&User Friendly Operations】Device to find hidden camera ,designed with the advanced smart chip,is more technical in every function,but easier in using. Following the instructions step by step,this hidden camera finder will be a considerate helper for you.
【Professional Anti-spy Detector】1. Magnetic Field Detection to find the unwanted widely used magnetized GPS trackers. 2. Camera Lens Finder&Camera Detector to spot the hidden pinhole camera by a simple visual inspection via infrared laser scanning. 3. RF Signal Detection to detect active RF bug transmitters like transmitting camera,GPS tracker,wireless audio bug. 4.Flashlight, no more worries even in dark environment.
【Wide Frequency Range】 The detection frequency range is 1MHZ~6.5GHZ; Is able to detect modern communications, including GSM, 3G, 4G, 5G, Bluetooth and Wi-Fi 2.4G and 5.8G； 2 working modes: Sound and Vibration. 5-Levels adjustable threshold,Large range of frequency detection.
【Portable & Easy to Use】With the antenna completely concealed inside this anti spy camera detector, the size is so small. It's very easy to carry. And you can conduct a covert sweep, especially when sweeping in sensitive areas that have hidden spy cameras.It is convenient to protect your personal privacy and business information security.
【Quality Service】BTFDREEM's technical support team takes 7*24 online service, you can contact us with any questions and we will provide you with satisfactory solutions within 24 hours.

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
Using Potentiometer 105, output timing is from 0.5S to 200S
Widely used in:Security Products,human body sensors toys,human body sensor lighting industrial automation and control, etc
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell)
Package Included: 5 X HC-SR501 PIR Infared Sensor

Dakota Alert Driveway Alarm Sensor - DCPA-4k Plus Driveway Alarms Wireless Outside Weatherproof Alert System, 1-Mile-Long Range Sensors, Receiver & Vehicle Detecting Probe Transmitter & 50' Wire
DRIVEWAY ALARM WITH ONE-MILE WIRELESS RANGE: The Dakota Alert DCPA-4k Plus driveway alarm is designed with a one-mile wireless range between the sensor and receiver, providing maximum coverage and eliminating false signals from non-vehicle sources such as deer and other large animals.
EASY INSTALLATION OF YOUR DRIVEWAY ALARM: Installing the Dakota Alert RE-4k Plus driveway alarm sensor is easy, and up to 16 sensors can be paired with one receiver or an unlimited number of receivers can be paired to one sensor. This makes the driveway alarm highly customizable to your needs and can be set up in minutes with its simple code-learning technology.
LONGEST WIRELESS RANGE IN ITS CLASS: The one-mile wireless range of the Dakota Alert DCPA-4k Plus driveway alarm is the longest in its class, providing a signal that is much more likely to get through to the receiver compared to other products that only offer ¼ mile or ½ mile.
16 DIFFERENT TUNES FOR YOUR DRIVEWAY ALERT: The RE-4k Plus receiver will play one of 16 different tunes when a signal is received from the DCPT-4000 vehicle sensor, providing an audible alert of a detected vehicle. Additionally, the receiver also has two form C relay outputs and one 12 VDC output, which can be used with other accessories.
ULTRA-RELIABLE OPERATION FOR YOUR DRIVEWAY ALERT: The Dakota Alert DCPA-4k Plus driveway alarm sensor operates on three CR-123 batteries (included), which typically last a year or more before needing to be changed. With battery operation day and night, there is no need to worry about a solar panel not charging, ensuring reliable operation at all times.