Best Intruder Alarm Siren

Home Security Alarm System - 4.3 inch Touch Screen Panel - DIY Wireless 4G WiFi Burglar Alarm System Kit with APP - Compatible with Alexa & Google Assistant (NO Monthly Fees) (4G+WiFi)

【Compatible with Alexa & Google Assistant】: Can also be connected with Google Assistant and Alexa through APP, Arm and Disarm by your voice..
【Adjustable delay timer】: It has ADJUSTABLE Entry delay/Exit delay timers. If entry delay set 0 seconds, it will trigger the alarm immediately in case of an intruder. You can set this on the alarm panel easy..
【Accessory Paired Already in Box】: The PIR motion sensor, door window sensors, wireless remote controllers and the RFID tags which in the box are all already paired with our alarm panel, save your time to install..

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icyber WiFi Home Security Alarm System, DIY Wireless Burglar Alarm System Kit, 4.3 inch Touch Screen Panel, APP Remote Control, Compatible with Alexa and Google Assistant (NO Monthly Fees)

...hich in the box: 1x WiFi Alarm panel, 1x Hard-wired siren, 2x Wireless PIR motion detector, 5x Wireless Door/Window sensor, 2x Wireless remote controllers..
【Adjustable delay timer】: It has ADJUSTABLE Entry delay/Exit delay timers. If entry delay set 0 seconds, it will trigger the alarm immediately in case of an intruder. You can set this on the alarm panel easy..
【OTA Online Upgrade】: We will continue to optimize the system, add or improve various functions, and upgrades in a timely manner. Alarm kit users can solve problem through online upgrade if they have..

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[2-Way Audio Color Night Vision] 4K PoE Security Camera System,8CH PoE NVR with 4Pcs 5MP IP Security Camera for Outdoor, Waterproof,Face/Human Detection,100ft Night Vision, Home Surveillance Kit

‍♀️【AI Human Detection】With the help of advanced recognition algorithms, It will send notifications in real time once detect abnormal actions. Compared with the traditonal PIR or detection, AI Human Detection can avoid 99% False Alarm by leaves, cloud, animals or insects..
【Floodlight & Siren Scare Away Intruder】The poe security camera system will switch on ultra bright floodlight once human detected and siren will also switch on to scare intruders away before they get into your house. This ip security camera system also has face detection function..
【Mobile Remote Viewing】Connect the NVR to the home router via Ethernet cable provided, then download free app into your mobile device. This video recorder system supports video preview, recording, sync-playback, backup, motion detection, and email alarm. You can remote access simultaneously on smart devices(IOS、Android) at any time, anywhere. You’ll never miss out on a moment with remote and local playback, no matter where you are..
【Built in 1TB Security Grade Hard Drive】-- Support ultra-long continuous recording and backup by USB. NVR can be set to automatically overwrite the oldest internally stored footage or you can transfer those video files by USB to a memory stic....

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Motion Sensor Alarm,SanJie Wireless Infrared Indoor Security System for Home Office Warehouse PIR Motion Detector Alert 110dB ,5 Alert Ringtone ,4 Alert Modes,with Remote Control(1 Pack)

...t any movement within 5-8 meter. If your yard is frequently invaded by animals such as wild cat or dog. This motion detector also suitable for animals..
High-Decibel Alarm: The siren alarm has 5 kinds of ringtones for your choices. 5 levels volume adjustable from 0db to 110db(last for 30s). Loud enough to scare away intruders. Built-in large-capacity rechargeable batteries, after fully charged, it can keep working 30 days..
Multiple Alert Mode: The indoor security alarm system has 2 modes, 24-hour mode and night mode(only work at night). You can set the sound and light alarm or just flash the light when an intruder is caught. The included remote can change modes, manually sound the alarm, and disarm the alarm..
Satisfactory After-Sales Service:Amazon Logistics is our partner, we can quickly deliver the package to your home within 1-2 days, we provide a 30-day refund service. If there are quality problems with the products, please feel free to contact us. So as to give you the best shopping and using experience..

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KEEPWORD WiFi IP GSM Tuya Wireless Intelligent Home Office Security Alarm Burglar Anti-Theft System,RFID Access,Auto Dialer,Easy Install

Max to 100 Pcs Wireless Accessories(433MHz): Alarm system can work up to 99 Pcs wireless sensors(433Mhz) and wireless Siren, Such as panic button, glass break detector, garage door sensor, water leaking detection, wifi camera. Effectively prevent any suspicious movement, activity or potential intruder, guard your home 7/24 hours..
FREE mobile APP for iPhone and Android phones: You can control your system from anywhere with your smartphone. No monthly fees and contracts with security companies.

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KEEPWORD WiFi IP GSM GPRS Wireless Smart Home Office Security Alarm Burglar System, APP Control, Touch Keypad, Compatible with Amazon Alexa Google Home

Max to 100 Pcs Wireless Accessories(433MHz): Alarm system can work up to 99 Pcs wireless sensors(433Mhz) and wireless Siren, Such as panic button, glass break detector, garage door sensor, water leaking detection, wifi camera. Effectively prevent any suspicious movement, activity or potential intruder, guard your home 7/24 hours..
FREE mobile APP for iPhone and Android phones: You can control your system from anywhere with your smartphone. No monthly fees and contracts with security companies.

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KEEPWORD WiFi IP Cloud GSM Tuya Wireless Intelligent Home Office Security Alarm Burglar Anti-Theft System,RFID Access,Auto Dialer,Touch Keypad

Max to 100 Pcs Wireless Accessories(433MHz): Alarm system can work up to 99 Pcs wireless sensors(433Mhz) and wireless Siren, Such as panic button, glass break detector, garage door sensor, water leaking detection, wifi camera. Effectively prevent any suspicious movement, activity or potential intruder, guard your home 7/24 hours..
FREE mobile APP for iPhone and Android phones: You can control your system from anywhere with your smartphone. No monthly fees and contracts with security companies.

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ChunHee Solar Driveway Alarm Wireless Long Range Weatherproof Outside Wireless Home Security System PIR Motion Sensor/Detector Alarm Siren Alert Protect Indoor/Outdoor Property IP65

...o distinguish each alarm detector. A large protective net system to ensure your place is safety..
✔【WIDELY RANGE APPLICATION】 – The solar wireless driveway alert system can be work at different scenarios, such as business entry doorbell chime, driveway alarms, anti-theft and avoid large animal intrusion/ intruder alert. Besides, the motion detector also applicable for House/Farm/Warehouse/Factory/Garage/Villa/Gate/Garden/Store/Yard/Sidewalks/Swimming pools, and any where you want to be alerted..

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Car Alarm System with Remote Control, Security Antitheft Alarm System 120dB 6 Tone 7-Level Sensitivity Sensor,Alarm Loudspeaker Universal 12V Vehicle Alarm Security Protection System

【Wireless Car Alarm】 Wireless Car Alarm System: different from the normal car alarm, this car alarm system doesn't have main unit box, doesn't have many cables, no need cut any origianl car cables,no damage to original car circuit, the shock sensor and the air pressure sensor are wireless to siren..
【DIY Install Car Alarm】5 minutes to DIY Install: just need connect the siren black / red cable to car battery positive and negative port, then connect the high frequency antenna to siren connector, find a location and fix siren around the wiper, installation done! Don't like the normal car alarm, no need send to the car service shop for professional install, cost effective..
【2-way Pager Car Alarm】Built in air pressure sensor, when detect car door/window/trunk open illegally, the siren will alarm, and notify to LCD remote control.
built in vibration/motion sensor, when detect car vibration or motion, the siren will alarm and notify to LCD remote control also..
【Long Distance Alarm】The high frequency antenna ensure the car alarm system can be valid for 1000 meters..

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