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Electronics Suppliers and Manufacturers

Venture Global Ltd

This Door Stopper Alarm is a simple &amp; practical device to trigger alarm when door opened, it’s also a simple tool to alert the caregiver when the monitored person walks out of the room or house.  •  Simple tool for anti-theft • Ideal for travelers to be used in motels/hotels, students in dormitories, home-use...  • Triggers loud alarm when door opened •  Loud sound &gt; 105dB, with 2 sound patterns • Slip resistant 

Door Stopper Alarm

Ningbo Kingdun Electronic Industry Co., Ltd.

This is a door stopper alarm with a streamlined housing in white. It is finely designed to promise smart detecting performance. Made of high-quality materials, this gadget promises an extra-long lifespan.
 
  9V battery included. 
  Alarm decibel: &ge;85dB/3m. 
  Certification: CE. 
 

This Ultra Thin Door / Window Alarm can fit for many sliding doors and windows. This alarm is triggered either by vibration or entry opening. 	 Lifestyles aesthetic design 	 Ultra thin profile &lt; 8.5mm thick. Suit for most sliding doors windows 	 Alarm triggered after entry opened 	 Dual sensors allow magnet placed at left or right side 	 Dual tones:&nbsp;Siren or Bell&nbsp;Sound 	 Clear and Loud Sound 95dB 	 Built&nbsp;in&nbsp;window vibration sensor,&nbsp;can act as glass window broken alert 	 Cyclical alert capability if door / window remain opened 	 Warning sticker provided to alert potential intruder 	 Low battery consumption 	 Low battery power indicator 	 Easy access to replace battery from front cover&nbsp; 	 Powered by 2pcs of CR2032 batteries (included)  

Ultra Thin Door and Window Alarm

This door stop alarm is an easy and effective way to protect you from home invasion and burglaries. The alarm will be triggered when invaders open the door of your home. This security door alarm is suitable for homes, offices, hotels, etc. &nbsp;
 
  Low-battery warnings. 
  Power source: 9V battery.&nbsp; 
 

Door Stop Alarm

This mini wireless door / window sensor transmits a wireless signal to the receiver after door or window is opened SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight)After paired with the Multi-Alert Receiver, it can transmit wireless signal to receiver when the door or window is opened.Ultra-thin profile &lt;8mm thick, suitable for sliding door / windowSmall in size which can be hidden in an unnoticeable locationIP4X Water splash-proof designedLow battery indication on receiver unit

Wireless Door Window Alarm Mini Size

Power View Ind'l Ltd

Shock sensor door alarm No installation is required Instant alarm detect any vibration. Used safety spotlight in dark area. Ideal for home, office, hotel, Travelers, etc... 

PV50 Door Guard Alarm w/Spotlight

MEINOE INDUSTRIAL (HK) COMPANY LIMITED

 	 Name: Door/Window Alarm with Low voltage indicator 	 Model：MSA-820 &nbsp;&nbsp; 	 Size：75*39*12.2mm 	 Magnetic stripe size: 32*11.5*10mm 	 Product weight: 31g 	 MOQ：3000PCS 	 MEAS：450*300*240MM 	 G.W/N.W：9.5/8.8KGS 	 Material：ABS 	 Battery：3PCS*LR44 (include)  

Door/Window Alarm with Low Voltage Indicator

AEI Protect-On Systems Ltd

    Protects shops, offices, residences, mobile homes &amp; boats, everybody affordable.    Two independent protection zones, instant and delay.    Home or away operation.    Built-in door chime and siren.    Facility for connecting optional remote arm-disarm switch.    Facility for connecting optional remote status indicator.    Facility for connecting door chime buttons.    End-of-line resistor supervisd, compatible with both N.C. &amp; N.O. sensors.    Fixed 60 seconds exit delay, 30 seconds entry delay &amp; 3 minutes alarm time.    Siren driver capable to drive 2 external 8 Ohm siren horns.    12VDC output wet relay contact for other alarm peripheral devices.    12-16VDC operation, 5mA low standby current.    Size: 87(H) x 120(W) x 33(D) mm.    Weight: 180 g.

Alarm Controller 

1: Turn on the switch, the indicator light will flashes, 5 seconds later, it will be working 2: When the product detects vibration. It will emits a 130db alarm. After 30 seconds, the alarm will stop. 3: Low battery LED indicator, when the voltage is below 3V,the indicator light will have a red flash at a frequency of once a second. 

MSA-816 Vibration Door Window Alarm

Rondish Co Ltd

Anti-Wandering Door Monitor The system will help caregivers watch over patients who are at risk for wandering. It immediately alerts caregivers when patients wearing wristband tags move within range of protected doors, providing an audible and visual alarm.It functions with just a door alarm and a resident wristband. Mount the door monitor alarm by any exit or doorway in your care facility, plug it in and place wristband on resident.  The 2 basic components are : A door strip sensor (DMS-21) to be affixed next to protected doorPatient wristband transmitter (TXP-21)Features : Immediate audible and visual alert when patient wearing wristband transmitter move within the range of protected doorsEasy installation with easy range settingOption to connect with door lock when alarm is triggeredLow battery detectionMultiple reset options availableProgrammable wristband codingCan be used for a single door, or with a central monitor to watch over a larger areaIf central monitor is used, the door strip sensor is automatically fault-checked to ensure operationsWristband with unbreakable strap is available for optionAlerts when resident exits through protected doorAdjustable detection range (short, med, long)Programmable with area code, door number, andlock time (electronic lock not included), and dooropen too long alertsOptional electric/magnetic lock functionalityAlarm bypass allows caregiver to escort residents through a protected door without activating alarmAnti-tailgating functionalityAlarm output: low-power signal allows integration with Rondish wireless products, or NO/NC relay allows interfacing with 3rd party equipment

Anti-Wandering Door Monitor II- DoorWatcher Sensor

New Sky Ind'l Ltd

Wireless Smart Video Doorbell Press Door Chime B30,  ModuleDescriptionSpecDSP+WIFIDSP+WIFIJunZhengT31ZL+CYW43438_A1WIFITransmitting power11b：17dBmReceiving Sensitivity（11Mbps）-82dBmCameraSensorJX-F37Pixel2mDiagonal Angle170°HDRYesWDRNoResolution1928H x 1088V,640H X 360VVideo Codec StandardH264FPS(Frames Per Second)Day Time15fpcNight Time15fpsIR Night VisionQTY of Lamp6pcs of 5mmDetermine the principle of day and night realizationPhotodiodeDetection Distance5mHuman DetectionPrinciplePIRSensitivity Adjustment on Tuya APP-High means it is triggered immediately when someone is detected.-Mid means it is detected that someone has been hovering for more than 4 seconds to trigger-Low means trigger when someone hovers for more than 7 secondsDetection Distance1-3MPower ConsumptionWorking time (10 times per day, 25s per time)3 YearsCurrent (Standby)0.2mAWorking Current (Night Vision + Video Display)Day Time:200mA, Night Time:300mAVoiceQTY of Microphone1Spec of Microphone-38dbSpec of speaker1524 Horn;L100 2P 1.25,1W,8ΩWhether it has built-in echo cancellationYesPower SupplyAC (18V-24V)NoBattery3.7VUSB5VPower Monitoring FunctionYesChargingDC5VDC5VStorageTF SlotYesData Storage CloudYes (Extra Fee)Wake up MethodWake up By ButtonYesWake up By PIRYesWake up by Mobile PhoneYesInformation Push IntervalInterval of message&lt;600msTamper Alarm　NoWaterproof and dustproof grade　IP53Working TemperatureWorking Temperature-20~+60°Smart Speaker InteractionAlexaYES (Extra Fee)Google AssistantYES (Extra Fee)                          

New Arrival WiFi Smart Video Doorbell Press Door Chime B30

Wireless Smart Home Video Doorbell Door Chime B60,  ModuleDescriptionSpecDSP+WIFIDSP+WIFIJunZhengT31ZL+CYW43438_A1WIFITransmitting power11b：17dBmReceiving Sensitivity（11Mbps）-82dBmCameraSensorJX-F37Pixel2MDiagonal Angle170°HDRYesWDRNoResolutionHD 1928H x 1088V, SD 640H X 360VVideo Codec StandardH264FPS (Frames Per Second)Day Time15fpcNight Time15fpsIR Night VisionQTY of Lamp6pcs of 5mmDetermine the principle of day and night realizationPhotodiodeDetection Distance5mHuman DetectionPrinciplePIRSensitivity Adjustment on Tuya APP-High means it is triggered immediately when someone is detected.-Mid means it is detected that someone has been hovering for more than 4 seconds to trigger-Low means trigger when someone hovers for more than 7 secondsDetection Distance1-3MPower ConsumptionWorking time (10 times per day, 25s per time)3 YearsCurrent (Standby)0.2mAWorking Current (Night Vision + Video Display)Day Time:200mA, Night Time:300mAVoiceQTY of Microphone1Spec of Microphone-38dbSpec of speaker1524 Horn;L100 2P 1.25,1W,8ΩWhether it has built-in echo cancellationYesPower SupplyAC (18V-24V)NoBattery3.7VUSB5VPower Monitoring FunctionYesChargingDC5VDC5VStorageTF SlotYesData Storage CloudYes (Extra Fee)Wake up MethodWake up By ButtonYesWake up By PIRYesWake up by Mobile PhoneYesInformation Push IntervalInterval of message&lt;600msTamper Alarm　NoWaterproof and dustproof grade　IP53Working TemperatureWorking Temperature-20~+60°Smart Speaker InteractionAlexaYES (Extra Fee)Google AssistantYES (Extra Fee)            

Hot Offer WiFi Smart Home Video Doorbell Door Chime B60

High Technology Manufacturing Ltd

   POWER SOURCES : 100 - 240VAC~50/60 Hz 100Ma   OUTPUT POWER : 14.5VDC = 150Ma   DIMENSIONS : 178 x 78 x 325mm (WxDxH)   NET WEIGHT : 1.72 kg   APPLICATION : INDOOR USE only; For Industry, Warehouse, Personal Care, Residence, Commercial and Agribusiness.   PACKING :Gift box packing for 1 piece.  

Home Protector Alarm

Ideal for side doors/windows to safe guard your home. Mounted it on the door frame by adhesive tape. It gives out alarm sound instantly when someone opens doors or windows. Magnetic sensor detecting entries. 

SH777 Entry Alarm

The WINDOW / DOOR GUARD detects entry protecting your shop, office, home or any entrance inside a house requiring protecting. Easily mounted on door frame by adhesive tape. It gives a alarm sound instantly when opening doors or windows.   

SH009 Entry Alarm

Entry Chime Mode: Mount it beside door and it will automatically give Ding Dong melody when someone open the door. Entry Alarm Mode: It will automatically alert high output siren when someone is opening the door. Easily mounted on door frame by adhesive tape. Magnetic sensor detects entry. 

SH1010 Twins Guard

 	 Using that for Door or window,It will emits 120-125DB sound to scare off bad guy if someone open the door or window without your permission.  

Doors and Windows Alarm

Ideal for house or retail store. Magnetic sensor detects open for door window. The Window/Door alarm detects every entry in order to protect your shop, office, home or every entrance inside a house requiring protection.   

SH008 Mini Entry Alarm 

SH3030 Twins Guard (Alarm & Chime)

Ideal for side doors/windows to safe guard your home. Detects vibration and gives out 15 - 20 seconds alarm . Adjustable sensitivity for different operating environments. 

SH288 Thin Shock Sensor Alarm

Ideal for side doors/windows. Mount it on the window and door with adhesive tape. Adjustable sensitivity for different environments.  #securityalarm #alarm #householdburglaralarmsystem #householdburglaralarm #homesecurityalarm #homesecurityalarmsystems #homesecurityalarmsystem #antiburglaralarm #homealarm #homealarmsystems #homealarmsystem #dooralarm #alarmsystem #windowalarm #sirenalarm 

Security Alarm 2 in 1 

Hong Kong Labware Co Ltd

For more details, please visit: https://www.labware.com.hk/product-page/mc-5l42-under-counter-refrigerator  Product Features Safety &amp; Temperature stability Microcomputer control, temperature accuracy 0.1℃.Digital display, adjustable temperature ranges 2℃~8℃; temperature variation ≤2℃.USB port, temperature data traceable; Perfect audible &amp; visual alarm systems.High and low temperature alarm, power failure, sensor failure alarm, door open alarm etc. The alarm temperature can be set as required.Built-in battery , continuously showing the real-time chamber temperature after power off.Safety lock , door self-lock; Wide Voltage range design for unstable power supply areas. Refrigeration System International famous compressor, energy saving, rapid cooling.High Efficient air flow design.DC Turbo Fan, High efficiency and energy saving, low noise and long service life.LBA Forming Technology, better insulation, more energy-saving, higher space utilization rate.Micro-channel condenser-High-efficiency, Compressor overheating protection.Patented D+ heat exchange technology, high efficiency and energy saving.CFC free, environment friendly. Humanized Design Low-E glass door , effectively preventing condensation.Multi-layer shelves design, removable and with label card.Adjustable LED light.

Under Bench 42L Pharmacy Refrigerator, 2 ~ 8 ℃

Adjustable “HI” / “LOW” Sensitivity. Mount it on the door/window by adhesive tape. Instant alarm detects vibration (When the glass is being hit or knocked, the unit will give out 10 - 20 seconds siren.) 

SH218 Shock Sensor Alarm

GUARDMAN® Wandering Prevention System is a DIY Elderly Monitoring System, ideal for alerting caregivers when persons with Impaired Memory Syndrome like Dementia OR with Alzheimer’s disease step out of the protected zone accidentally.  • The transmitters can be ideally placed on the door/window OR down the pathway leading to the Monitored Zone Exit. • Once the Transmitter is triggered, it will send a wireless signal to the Receiver unit, alerting the caregiver. • SUB-1G RF frequency with wireless transmission range up to 300m / 1,000ft (direct line of sight).  Wireless Door / Window Alarm (Transmitter) • Ultra-thin profile &lt;8.5mm thick. Suitable for installation on sliding doors/windows. • Transmits a wireless signal to the receiver unit and triggers an alert sound once the door/window is opened. • Loud 95dB alert sound. Dual tone selection. • Cyclical alert continues if the door/window is left open/unattended. • Low battery indication on the receiver unit. Wireless Indoor Motion Detector (Transmitter) • Can be placed down the pathway leading to the Protected Zone Exit. • PIR sensor detects range up to 7m and +/- 30 degrees. • Sensor with swivel joint design. • Transmits a wireless signal to the receiver unit when someone enters the monitored zone. • Low battery indication on the receiver unit. Wireless Entry Mat (Transmitter) • Slip resistant. Can be placed under the door mat/rug. • IP55 weather proof. • Transmits a wireless signal to the receiver unit when someone steps on the door mat/rug • Low battery indication on the receiver unit. Vibrating Pager (Receiver) • Loud sound up to 95dB. Selection of 18 different alarm tones available. • 3 selectable operating modes: sound / vibrating / sound &amp; vibrating. • Configurable with up to 4 different GUARDMAN® sensors / transmitters. • LED indicator icon available for each zone / channel. • Portable built-in belt clip 

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