BESTOONE Motion Sensor Alarm, Long Range Wireless Driveway Alarm, Indoor Home Security System Electric Doorbells, 2 Motion Detector and 1 Alarm, 38 Chime Tunes, LED Indicator
【 Long-range Wireless】The longest distance the signal from the motion sensor can be transmitted to the receiver is 300 feet, and the motion detector infrared detection distance is about 20 feet. Convenient for you to install in various locations of your house to give your family security..
【Wide Use】This motion detection alarm system can be used as a doorbell, garage alarm, intruder warning, burglar warning, wildlife warning, child elderly care alarm, etc. It can be installed at the front door, window frame, driveway, walkway, and anywhere in your home where you want an early warning..
【3 volume and 38 bells】The alarm have two alarm signals: LED light and bell. There are 38 ringtones to choose from and three levels of volume, medium, high and low, if you want quiet, you can choose the silent mode, only LED warning, no sudden sound to scare your family..
【Avoid false alarms】 - Do not place the detector where the wind will make it active. For optimal performance, try to keep the detection range of the motion detector free of obstructions, such as trees. This motion detector is not waterproof, so please avoid the rain for installation..
BESTOONE Motion Sensor Alarm, Long Range Wireless Driveway Alarm, Indoor Home Security System Electric Doorbells, 4 Motion Detector and 2 Alarm, 38 Chime Tunes, LED Indicator
【 Long-range Wireless】The longest distance the signal from the motion sensor can be transmitted to the receiver is 300 feet, and the motion detector infrared detection distance is about 20 feet. Convenient for you to install in various locations of your house to give your family security..
【Wide Use】This motion detection alarm system can be used as a doorbell, garage alarm, intruder warning, burglar warning, wildlife warning, child elderly care alarm, etc. It can be installed at the front door, window frame, driveway, walkway, and anywhere in your home where you want an early warning..
【3 volume and 38 bells】The alarm have two alarm signals: LED light and bell. There are 38 ringtones to choose from and three levels of volume, medium, high and low, if you want quiet, you can choose the silent mode, only LED warning, no sudden sound to scare your family..
【Avoid false alarms】 - Do not place the detector where the wind will make it active. For optimal performance, try to keep the detection range of the motion detector free of obstructions, such as trees. This motion detector is not waterproof, so please avoid the rain for installation..
Treedix LCR-TC1 Meter Graphical Transistor Tester 1.8 inch TFT Graphic Display Resistance Capacitance Meters Multi-Function Tester LCR/ESR/NPN/PNP/MOSFET
Automatic measurement of NPN and PNP transistors, N-channel and P-channel field effect transistors, diodes (including dual diodes), small resistance (including potentiometers), inductance, capacitance, thyristors, batteries (0.1-45V) and other devices..
It can detect infrared wave forms and detect zener diode (0.01-30V), and has the automatic calibration function..
One button operation, automatically detect and shutdown, and you can press the multi-functional button to shut down the detector manually..
Put the pins of component in the corresponding area, then dial the little handle and the detector will test it automatically with the results displayed on the back light TFT screen clearly..
Unlike the usual black and white display, this detector can show display the data in color..
Hidden Camera Detectors Anti Spy Detector Hidden Devices Spy Camera Bug RF Listening Device Car GPS Tracker Detector Wireless Signa
【4 in 1 Hidden Camera Detectors】 This hidden camera detectors incorporates 4 features.1. RF Signal Detection to detect active RF bug transmitters like transmitting camera,GPS tracker,wireless audio bug. 2. Camera Lens Finder&Camera Detector to spot the hidden pinhole camera by a simple visual inspection via infrared laser scanning. 3. Magnetic Field Detection to find the unwanted widely used magnetized GPS trackers. 4.Flashlight, no more worries even in dark environment..
【Upgraded Ultra-sensitivity Chipset】 With R&D upgrades, new microprocessors are embedded, enabling camera detector working more intelligently and accurately, with strong anti-interference, ultra-far detecting range, comprehensive signal accumulation and algorithm, long-lasting battery life. With upgraded ultra-sensitive chips, this camera detector has 6 levels of sensitivity, which allow you to accurately find the signal source..
【Compact and Portable】 The bug detector is small size (4.33 in*0.98 in*0.59 in), light weight and easy to carry. It is convenient to protect your personal privacy and business information security. Portable like a pen (only 30g), easy to store. Perfectly for home, office, travel, car and etc. Also recommended to scan bathroom,fitting room,bedr....
Aibecy1 Mini Money Counter Portable Small Banknote Bill Detector Denomination Value Counter UV/MG/IR Detection with Battery Counterfeit Fake Money Currency Cash Checker Tester Machine for USD Euro
【Support USD/EURO】: Support EURO or USD detection only, the banknote detector can detect the denomination of the currency. with large LED display....
【Banknote Checking Function】: Check the banknotes with UV(ultraviolet), MG(magnetic), IR(infrared), paper quality and size detection, powerful to....
【2 Kinds of Power Supply & USB Port】: The money detector can be powered by 500mAh rechargeable lithium battery, without powered adapter, very....
【Sleep Mode】: The detector will enter sleep mode after 3 minutes of idling to save power, it can be waken up by touching any key or feeding a....
【Compact & Portable】: Small and lightweight, made of high quality ABS material, easy to carry and store. Widely used in shops, grocery stores,....
CO2 Detector, Simbow 3-in-1 Indoor Air Quality Monitor Ambient Temperature and Humidity, 400~5000 ppm, Rechargeable Battery Pollution Tester, Automatic Calibration CO2 Meter with Doodle Emoji.
[EASY CALIBRATION]:The CO2 air quality detector uses non-dispersive infrared technology (NDIR). Long Press A+B buttons for 10 seconds to manually calibrate the monitor to get accurate reading, recommend to calibrate once per month..
[HIGH ACCURACY]:The indoor air quality detector is built in NDIR infrared sensors that can accurate detect air of Carbon Dioxide(CO2)..
[MULTIPLE ALARM]:The air quality tester with multiple alarm, 3-color light indicator and 3 facial comfort expressions. You can intuitively understand the air quality you breathe..
[PORTABLE AND VARIOUS USE]:Size: 83*83*32 mm. It's easy to carry. The intelligent air quality monitor can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby,child and pregnant woman..
[2400mAh RECHARGEABLE LITHIUM BATTERY]:Built with 2400mAh Rechargeable Lithium Battery and packaged with one USB cable, the standby time can last for 8 hours. If you are not 100% satisfied with your new air quality monitor, just let us know! Contact us via Amazon and we can help with any issues that you may have..
Motion Sensor Alarm, 120 dB 5 Door Alarm Modes 4 Volume Levels with Remote Control Indoor Motion Detector Alarm for Home Shop Store
【Smart Motion Alarm】If you have received a defective product or a wrong item please contact us as soon as possible.Motion sensor alarm have high detection, anti-false alarm & remote control functions. The infrared sensor detects motion and emits a audible signal(up to 120 dB) & flashing light keep you informed or ensure safety. It's suitable for business, home, office, etc..
【5 Ringtones Mode & 4 volume levels】General alarm (The alarm does not stop until you disarm it with the remote control). Entry welcome door chime (Ding-dong entry chime, only rings once). 3 kind of classic ringtone (Stop after playing the full ringtone)..
【Two Charging Methods】Powered by 3 AAA batteries (Not Included) or USB cable (included). Perfect indoor motion alarm for business, home, store, welcome door entry chime, etc. Even at night, the infrared detector can also detect movement without false alarms..
【Easy Installation】Just install it in the right place: mounted on the wall or mounted vertically on the ceiling, the PIR motion detector features a 120° detection and 180° flip design, the detection range up to 19-26 ft, remote control distance up to 26 ft in open area..
【Hassle-free Warranty for Life】You will be support 7*24 hours by our service team, ple....
Anti Spy Detector,Bug Detector,M8000 RF Signal Detector Anti Tracking Strong Magnetic Detector for Wireless Audio Bug Camera Detector Finder with Extra Mini Anti Spy Camera, 2021 Upgraded Version
...nd longer working time. With Searchlight magnetic sensor antenna,easy to use,easy to search the spy cameras in car,office,room anywhere..
★【4 Detection Modes & LED Colorful Screen】:This hidden camera detector has 4 detection methods：RF signal detection, Magnetic signal detection, Automatic detection and infrared detection of extra mini anti spy camera.Exactly locate the hidden devices in your home and car.Come with the LED display, three danger levels showed on it, when the hidden device is detected, the signal led will point to a higher danger level. Very easy to operate..
★【Easy To Use,Mini & Portable】:Mini and portable design,you can take the wireless audio bug camera detector finder the anywhere you want.Definitely a belongings for your travel and a stay in hotel.Easy to use,with audible buzzer alarm and vibration alarm,the closer the detector to device,the louder and faster the alarm becomes.The sensitivity can be adjusted to meet the detection range.Continuously adjust the detection sensitivity from high to low to shorten the detection range..
★【Wide Application】: This RF Detector can be used in homes, offices, hotels, motels, cars, bathrooms, dressing rooms, business negotiations, confidential meetings, military area....
Elitech HVAC Refrigerant Leak Detector 10 Yrs Infrared Sensor Life Halogen Freon Sniffer, Air Conditioning Detection, Automotive Gas Finder, R22 R410A R134A R1234YF CFCs HCFCs HFCs, ILD-300
10 Years Infrared Sensor Lifetime: Elitech independently developed the latest infrared sensor, greatly extending the sensor life up to 10 years.
compared to traditional sensors, the results are also more accurate for all halogenated refrigerants..
TFT Screen: First leak detector with a TFT screen that gives more clear and easy readings on sensitivities, leakage alerts, battery levels and other key info during operations..
Higher Sensitivity: Adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr..
Quick Operation: The two corresponding buttons on the front allows quick adjustment to sensitivities or to mute buzzer directly, very easy to operate..
Detecting All Halogenated Gases: It can detect all kinds of halogen refrigerants including CFCs, HFCs, HCFCs, HCs, HFOs and mixed refrigerants such as R11/R22/R404a/R410a/R600a/R1234yf and Blends such as AZ-50, HP62, MP39 etc. and response within 1s. We offer 7*24 services and a one-year warranty for the gas leak detector..
