ReviewsDetection And Alarm Equipment

High/Low Water Level Sensor Detector Alarm 120 dB Red Strobe Siren, Adjustable Alarm Volume, Sump Bobber Water Leak Sensor,16.4ft Probe Cord, Suitable for Water Tank/Aquarium, Swimming Pool/Basement

【SHIP FROM U.S.】【Dual Bobber Probes Sensor Design】- It can detect water shortage or overflow. You can choose to use one or both functions according to your needs. The overflow probe is placed above the water level. When the water level rises to the detection position, the float will rise and trigger the magnetic induction, thus triggering the alarm. Instead, the water shortage probe is always placed in the underwater position, which triggers an alarm when the water level drops below the float..
【120 dB with Red Light Strobe Alarm - Volume Adjustable】- The volume of the water alarm can be adjusted according to the installation distance, and the alarm can also be used as a home safety alarm. You can DIY yourself, the alarm will be triggered when the two wires on the probe are shorted..
【Extendable Detection Line】- The detection line of this water detector can be extended to 164ft to meet the needs of your family. Please use good quality copper core extension wire..
【Low Power Design】- 9V replaceable battery power supply, standby for more than 1 year. When the battery power is low, the water sensor sound will become small or there is no alarm sound. Please replace the battery at this time..
【Wide Range of Uses】- This dual probe water....

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BOMEVP Hidden Camera Detector, Anti Spy RF Signal Wireless Bug GPS Tracker GSM Listening Device Finder Laser Lens Magnetic Field Detectors with 3 Detection Modes (1)

➤【High Quality Sensitive Signal Detector】 Adopted advanced smart chip, BOMEVP hidden device detector is more delicate and you can find the exact suspicious device at a fixed point by adjusting the sensitivity intensity and a wide detection range (1MHz-8GHz). With feature of intelligent analysis, multi-exploration, long working time, and more durable material, this device is the best one for protecting your privacy..
➤【Multi-function with 3 Detection Modes】 BOMEVP anti spy detector provides RF wireless signal detection, laser scanning and magnetic field signal detection. It can accurately detect 1.2G to 5.8G wireless or wired cameras, unwanted GPS locators, car trackers, transmitters, WiFi routers, magnetic suction positioner and bug, 2G/3G/4G mobile phone SIM card bug, various eavesdroppers and many other equipment. The LED laser lamp is to find hidden camera lenses..
➤【Detect All Suspicious Devices Anywhere】 A perfect hidden camera detector can use in anti hidden shot, anti-tracking, anti-listening and so on to protect your privacy. Simple operation can detect whether there is monitoring around, such as invisible cameras, bugs, unnecessary GPS trackers, electromagnetic waves that induce microwave leaks in kitchen, room, toilets,....

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Natural Gas Detector, Plug-in Digital Gas Leak Detector, Portable Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detector, Alarm Monitor Sensor for Home/Kitchen (1)

Multiple Gas Detection- Home gas detector suitable for detecting LPG(Methane), natural gas, coal gas etc..
Keep Safty - When gas leak exceed the standard, this alarm will sound an 85dB siren speaking voice with top flashing red light until the ambient gas volume falls below alarm set point. Reduce the risk of gas explosion and protect your family's life and property safety..
Sensitive - This gas detector adopts advanced gas sensor, sensitively sense gas leaks, digital displays real-time gas concentration, which tell you how much the leakage is. When gas leak concentration indoor reaches the presetting level, the alarm provides a visual and audible signal..
Easy Installation - Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
Widely Application -This natural gas detector can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital, Hotel etc..

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3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with Sound Light Alarm,Ghost Hunting Equipmetent

【Widely used】Home, office, outdoor, industrial.
Mobile phone, computer,TV, refrigerator high voltage line radiation detection.
Test the effect of protective equipment such as radiation protective clothing and radiation protective film.
【3 in 1 EMF meter】One machine for three purposes, simultaneously detecting electric field, magnetic field radiation and temperature.Short press "MODE" key, the electric/magnetic field and ℃/℉ function conversion.
【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.【Alarm】 Exceeding alarm threshold (electric field: 40V/m.
Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.
【Hold data】The instrument reading will be locked by pressing the HOLD key, and the "H" symbol will be displayed on the screen. If there is no need to lock, press the HOLD key again.
【Graphic display】LCD graphic display of radiation value trend.Radiation assessment, to remind you whether the current radi....

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Plug-in Carbon Monoxide Detector and Natural Gas Detector Alarm with Line Combination 2-in-1 Co Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home

...This product can be used as independent family alarm equipment, and also can be used as front detector of alarm system. Widely Used for Restaurant, Hospital,Hotel, Oil Factory,Garage, Gas Station etc..
【100% SATISFIED SERVICE】This alarm has passed the professional gas detection test in our factory. If the CO gas detector has any quality problems, welcome to contact us and we will deal with it for you..

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4-Gas Blend for RKI GX-2001, GX-2003, GX-2009, GX-2012, GX-3R, GX-3R Pro, GX-6000, Gas Tracer (34L)

MULTIGAS DETECTION: Keep your 4X gas detector at its most accurate with this calibration assembly. This kit has everything you need with cap, tube, and connector all included. Altair 4X is equipped to measure up to four gases in one device, designed for virtually no cross-channel interference.
FULL-TIME TRACEABILITY: Records 500+ alarm events and 50+ hours of data (including bump and calibration records), rechargeable Li-polymer battery with 24-hour run-time.
SAFETY & COMPLIANCE: LED indicates bump pass/fail with large on-screen cues, equipped with MotionAlert (man-down alarm) Feature, InstantAlert (manual alarm) Feature, and end-of-sensor-life warning.
RUGGED DURABILITY: Altair 4X Multigas Detectors have tough over-molded rubber armor, survives multiple 25-ft drops onto concrete, MIL-STD-810G drop protection, certified IP68 rating, dust and waterproof.
COMPREHENSIVE EQUIPMENT: Includes detector, performance guarantee, 4-year warranty, Bluetooth connectivity capabilities, and MSA ALTAIR Connect App access.

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EZCHIME Entrance Alert Mechanical Chime - Easy to Install Door Entry Alert for All Door Types - Powerful Yet Welcoming Business Door Bell - Door Chimes When Door Opens for Business

♫ Brief Introduction: Combined with motion detection, 90db alert and flashing red light, 2-6M detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The pir motion chime sensor alarm is suitable for shop, office, home, business etc., to alert you when it detects movement, user-friendly operation and easy installation, favorable home alarm system..
♫ Main Function: Voice/alarm/music mode for you to select with mode button according to the need, “Dingdong, hello, welome”in voice mode.
about 15 seconds continous alarm sound in alarm mode.
play the music you select in music mode. 4 levels volume adjustable with volume button.
total 32 musics selectable with music button..
♫ Supply Mode: There are two ways to power this doorbell chime: 9-15V power adapter and 3 AAA battery (Please note that power adapter and battery are not included in the package, you need to buy them by yourself). It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter..
♫ Easy Installation: The horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2....

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UHPPOTE Digital 6 Beams IR Infrared Barrier Detector Sensor for Alarm System Home Yard (Detecting Distance: 100m/328ft)

【 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..
【You can get】4pcs motion detector (need AAA battery,not included), 2pcs alarm, 4 sets o....

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Wi-Fi Non-Contact Face Recognition Temperature Measurement Automatic Infrared Body Temperature Thermal Scanner Kiosk Access Control System,with touch screen and face Comparison Library(Stand included)

8 inch Wireless Non-contact automatic body temperature detection, Full screen touch support, brush human face and perform high-precision infrared human temperature acquisition at the same time, fast and high effect, recognition time 003c200ms.Support Cloud managment and remote view anytime and anywhere through Smartphone/Pad/PC.
Temperature measurement range 86~108.5(°F) Accuracy ± 1 (°F)，High temperature alarm value can be set, Supports centigrade or Fahrenheit, Default Fahrenheit, Support mid-range temperature measurement and real-time warning of high Temperature, Support binocular live detectionmid-range temperature measurement and real-time warning of high Temperature, Support binocular live detection.
Integrated Android system,this face recognition scanner support Local client management software and Cloud platform online management, 8-inch IPS 1080P HD display, Rich interface protocols, Support external U disk, video playback and external Bluetooth speaker as alarm,we support 2 years warranty for quality-related issues and we will directly replace your new equipment for free!.
Max support the simultaneous storage of 50,000 face photos (less than 400 KB),10 million recognition records (0.45 KB) and 200,000 live capture photos ,Support ele....

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Smart Wi-Fi Motion Sensor Detector Alarm Wireless Home Security System, PIR Motion Detector Alarm Built in a Alarm Siren No Hub Required Smart Life App Control Compatible with Alexa & Google Home

【Wi-Fi Motion Sensor with a Alarm Siren】: It's perfect for home security.,PIR detects humans or animals in motion, 90°detection angle, 32.8ft detection distance, without any hub, realize real-time monitoring day and night. Only support 2.4G Wi-Fi, via "Tuya Smart" or "Smart Life" APP to control..
【TIME SCHEDULING】:The Wi-Fi smart sensor has the timing function. You can set time arming & disarming , DIY your home security systems..
【FOUR ARMING MODES & ACCURATE ALARM】 : The wireless motion detector has 4 modes(Sound and light/silent/no light/secret mode).
According to your daily needs, choose your favorite arming mode. Motion detectors provides an added level of security and safety to your property. And because of the smart design, it can prevent false alarms or under report from pets under 25KG..
【Accurate Alarm】:This wireless sensor's detection distance is 9-12 meters, all 90° fan-shaped spaces effective detection angle, prevent crawling under report through undetected behavior. And because of the smart design, it can prevent false alarms or under report from pets under 25KG..
【EASY INSTALLATION】:This smart motion sensor is easy to use and install, it can be installed everywhere in home ,office to protect security. This smart ....

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MSA 10178557 ALTAIR 4XR Multigas Detector - (LEL, O2, H2S, CO), Color: Charcoal, Portable Gas Monitor, Durable, Handheld, UL/CSA Approval, Instrument Only

MULTIGAS DETECTION: Equipped to measure Lower Explosive Limit (LEL), Oxygen (O2), Hydrogen Sulfide (H2S) and Carbon Monoxide (CO), designed for virtually no cross-channel interference.
FULL-TIME TRACEABILITY: Records 500+ alarm events and 50+ hours of data (including bump and calibration records), rechargeable Li-polymer battery with 24-hour run-time.
SAFETY & COMPLIANCE: LED indicates bump pass/fail with large on-screen cues, equipped with MotionAlert (man-down alarm) Feature, InstantAlert (manual alarm) Feature, and end-of-sensor-life warning.
RUGGED DURABILITY: Tough over-molded rubber armor, survives multiple 25-ft drops onto concrete, MIL-STD-810G drop protection, certified IP68 rating, dust and waterproof.
COMPREHENSIVE EQUIPMENT: Includes plug-and-play slots for MSA XCell Sensors, performance guarantee, warranty, MSA GALAXY GX2 Automated Test System and MSA Link Pro and MSA Link Software compatibility.

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