what is passive alarm

Model Number:DM-360

Place of Origin:China

Brand Name:ALEPH

...PASSIVE INFRARED DETECTOR DM-360 is a completely of new product of dual passive infrared detector which can provide high quality and safety of indoor ,When it detects the invasion of illegal area,it will notify the user timely , The Passive Indoor Ceiling Mounted Infrared Detector of high-performance, anti-white light &anti-electromagnetic interference and eliminate the false alarming...

Brand Name:KM

Model Number:model:KM-CAP016

Place of Origin:China

Passive car alarm system and Transponder Immobilizer system car engine start stop passive keyless entry china factory Product Overviews: KaiMiao 1000PSR is a upgrade version RFID&push start stop system,it mainly working with remote keyless entry,remote central lock,car alarm without start functions.it has three advantages: 1. remote start stop engine by original car remotes or aftermarket alarm...

Brand Name:OKY NEWSTAR

Model Number:OKY3154

Place of Origin:Guangdong China (Mainland)

..., copiers , alarms, electronic toys, automotive electronic equipment , telephones, timers and other electronic products for sound device . 2.Piezo buzzer divided into electromagnetic ...

Brand Name:AUDIOWELL

Model Number:QJ0890

Place of Origin:China

Passive Piezo Buzzer For Device Alarm and parking alarm system 80dB The piezoelectric passive buzzer generates mechanical deformation of piezoelectric ceramic plates by reverse piezoelectric effect, which induces the vibration of vibrators and forms sound wave in the air. This one-piece electronic sound device is widely applied in automotive electronics, security alarming...

Brand Name:TAIMI

Model Number:TM-090918 SMD PIEZO TOP SOUNDS BUZZER

Place of Origin:CHINA

.... It is powered by DC voltage and is widely used as a sounding device in electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products . The buzzer is

Brand Name:Linsheng Auto II MaxM

Model Number:LS-RCL3

Place of Origin:CHINA

433.92MHz Vehicle Remote Central Locking IP55 Two Master Passive Arming Car Alarm 1. Actuator: 2 master and slaves actuators 2. Rotating head: 360° 3. Actuator 15,000 times contidnous working approval 4. Actuator ABS plastic with housing, fure resist, high...

Categories:Power Failure Alarm

Country/Region:china

Product Description 1. Product features: The power failure alarm is also called the power failure alarm and the computer room power failure alarm. When the power grid is cut off or the power supply wire or cable is cut, it will immediately sound the horn...

Place of Origin:China

Brand Name:COMER

Model Number:KM-PD2000

...alarm system with PIR alarm sensor This product is a high stability wireless passive infrared detector(PIR sensor). It uses advanced Signal processing technology, provides high performance for detection and anti-false alarm. When an intruder is going through the detection area, the detector will automatically detect the activities of the human body in the region. If there is a dynamic phenomenon, it sends the alarm...

Place of Origin:China

Brand Name:COMER

Model Number:KM-PD2000

..., provides high performance for detection and anti-false alarm. When an intruder is going through the detection area, the detector will automatically detect the activities of the human body in the region. If there is a dynamic phenomenon, it sends the

Brand Name:VANSHUI

Model Number:GR-PIR100T-2

Place of Origin:SHANGHAI,CHINA

Smart Home IR Bullet IP Camera support APP Waterproof Specification Model Name VS-503 Image Sensor Sensor 1.3MP CMOS Sensor Lens f=3.6mm, F=2.0 Angle 70 degree Video Video Format PAL& NTSC FPS 25 Resolution 1280*720, 640*360,320*180 Video output H.264 Dual...

Brand Name:Beyond

Model Number:CX20

Place of Origin:Guangdong, China (Mainland)

Indoor Motion Sensor Activated Detector Alarms with Two Types Power Supplies Design Model:CX20 CX20 human movement detectors,passive infrared sensor principle,trigger the alarm driving illegal intruder away,to remind the owner and neighbour. Ideal security...

Brand Name:HY

Model Number:A0186

Place of Origin:Shenzhen, China

...connect through the mobile app and device, when you don't know your key and bag, you don't know which position is placed, you can click on the alarm button inside the app, hanging on the keychain and The anti-liter on the bag will make a alarm, so you can

Place of Origin:Guangdong, China

Brand Name:Topshine (supported OEM/ODM)

Model Number:TSCB01

...Alarm With Two Way Communication Product Description of Car alarm and Gps Tracker CA02 car alarm gps tracker is Multi-function integrated quality Smart key RFID PKE(Passive Keyless Entry) kits with push start button & Car Alarm system,Update your vehicle with automatically proximity unlock, lock & push start button, remote engine start and more feature. Function of Car Alarm...

Place of Origin:China

Brand Name:B-KING

Model Number:PKS020

Passive Keyless Start Module Model: PKS020 Features: 1. RFID recognition 2. Push engine start 3. Anti-hijacking

Brand Name:ANYO

Model Number:1209WT-D

Place of Origin:CHINA

... as an alarm device, the buzzer is usually mounted on a control panel. The latest technological developments have led to using buzzers in sirens and signals for a wide range of applications. A passive buzzer emits a tone when a voltage is applied across

Brand Name:EYESKY

Model Number:ES80Y

Place of Origin:CHINA

...Alarm Type 1000M Measure Range Discription: 1. The measurement range is customized according to customer requirements 2. Rs-485 digital signal output, connect to RS232 transfer card to view the stored data on the computer; 3. Output of alarm switches in high and low sections of two groups of relays (default: 1 group, optional: 1 group) : passive...

Brand Name:Optfocus

Model Number:EDFA_OFS-A6102

Place of Origin:China

...passive electronic components EDFA 1550nm Optical Amplifier DBC EDFA WDM for PON OLT Description Unit Value Conditions / Notes EDFA Optical Specifications Fiber Connector nm TV input:1550nm COM:1550/1490/1310nm SC/APC OLT:1310/1490nm SC/UPC Optical Wavelength nm 1540 ~1560 Input Power dBm 0~+10 (1550nm) Recommend ≥3dBm Output Power dBm 8/16/32*16 8/16/32*19 8/16/32*22 Laser Bias Current Pump 16*16dBm 2300mA±200mA @+6dBm input Alarm

Brand Name:INVBIO

Model Number:AT168

Place of Origin:China

...Selling Manufacturer And Factory Alcohol Tester Professional Breathalyzer Passive And Active Test The alcohol tester adopt advanced sensor,and keep high accuracy and reliance,adjustable alarming threshold,anti-backflow mouthpiece for health and safety. ...