Reviews Alarm With Contact

WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, Alpha by tolviviov

  • A great fit for condos and apartments, this kit includes one base station, one keypad, one contact sensor, one motion detector, and one range extender..
  • Put whole-home security at your fingertips with Ring Alarm, a do-it-yourself alarm system..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • Easily setup your Ring Alarm by plugging in your base station, connecting to wifi via the Ring app, and placing your sensors in their ideal locations..
  • Better with Alexa: Arm and disarm Ring Alarm with your voice and get mobile alerts about the sound of broken glass or smoke alarms with Alexa Guard. Call trained agents from your Echo who can request the dispatch of emergency responders with Alexa Guard Plus, included with an eligible Ring Protect plan..
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ORIA Digital Alarm Clock, Mirror LED Music Digital Clock, Voice Control, 4 Adjustable Brightness, Dual Alarms, Temperature, Snooze, USB Charging Port for Bedroom, Bedside, Office, Kids, Elderly

  • ...m, it will ring again after 5 minutes. No worry about being late for school and being late for work..
  • 【Intelligent Voice Control】 Say hello or gently touch the desktop over 90dB within close distance will wake up the alarm, the screen will auto off after 6s. If you didn't receive it or get the wrong product, pls contact with us at any time..
  • 【USB Powered & Memery Battery】USB Charging.
  • If you turn off screen, the time & alarm function still work. No worry to set again. Kindly recommend to power the alarm clock by USB cord for constant display..
  • 【Easy Use & Low Power Warning】 Alarm clock with clearly marked button on back, actually no need instructions when setting the time or alarm. Easy for kids, seniors and the elderly, suitable for bedroom, office, home and school..
  • 【NOTE】 This alarm clock has the function of automatically adjusting the brightness. Divided into 3 time periods: 7:00-18:59 brightness is high.
  • 00:00-06:59 brightness is low. In this time period, if you don't adjust the brightness, it will default to this brightness. If you adjust it, then the brightness in this time period is based on the last time you adjusted it. This function will also be brought up when you adjust the time..
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GSM Alarm System, Mini Home Security Wireless SMS SIM Call ,6 Preset SMS Alert Messaging for Door Magnetic Switch, Infrared Sensor, Gas Detector, Temperature Measuring

  • 1. One way GSM SMS alarm, which can be connected with external rechargeable batteries (not included) for power failure alarm. When any alarm input is triggered, it will send SMS alarm messages to up to 6 preset mobile phones..
  • 2. The input of GA01P is a switch signal. When the input port is short-circuited with the ground wire (GND), GA01P will send an alarm message to the preset alarm phone, or call the set alarm number. The content of the alarm message can be set by yourself..
  • 3. DC5-15V power input, an alarm voltage output, can be used for siren, can use text custom alarm SMS, very smart and slim gsm design box, can be easily installed on other target system boards, add gsm alarm function ..
  • 4. It can be widely used to connect different sensors. Such as door magnetic switch, infrared sensor, gas detector, water level sensor, temperature measuring device..
  • 5. After you purchase this product, if you are dissatisfied with this product, or if you don't know anything about this product, please feel free to contact us and we will do our best to answer you..
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SECRUI Door Alarm for Home Security, Window Sensor, 120dB, 4 Modes, Easy Installation, Security Alarm for Kids Safety Home Garage Apartment Office (2 Pack)

  • ...:Ultra-sensitive magnetic sensor can quickly detect your door or window status, The wireless door alarm sensor works with 2*AAA battery (batteries are not included)..
  • No Worry Purchase: Each SECRUI customer is valuable and will be supported by 7 days*24 hours online service. We also offer a 12-month warranty. Please contact us for a satisfactory solution if any trouble happens to you..
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Diamond Rings Are Deadly Things (Wedding Planner Mysteries Book 1)

  • A great fit for 2-4 bedroom homes, this kit includes one base station, two keypads, eight contact sensors, two motion detectors, and one range extender..
  • Includes a more intuitive keypad with emergency buttons and smaller contact sensors to seamlessly blend into your home..
  • Choose the Ring Alarm kit that fits your needs and add additional components and accessories at any time..
  • With a Ring Protect subscription (sold separately), receive mobile notifications when your system is triggered, change your Alarm modes, and monitor all your Ring devices all through the Ring app..
  • Additional protection – With a Ring Protect Pro plan (subscription sold separately), get professional monitoring with 24/7 emergency police, fire and medical response, alarm cellular backup and more for $20/month..
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Tymate Tire Pressure Monitoring System with Solar Charge, M7-3 pro TPMS with 5 Alarm Modes, Auto Backlight ＆ Smart LCD Display, Auto Sleep Mode, with 4 External Tpms Sensor (0-87 PSI)

  • ...d Switch Button Tymate Tire Pressure Monitoring System M7-3 pro equipped with a power-saving (auto-sleep) mode and switch button, which consume less power but increase more durability. More than 10 minutes of static state, tpms It will enter sleep mode. If you encounter any other problems, please do not hesitate to contact us! How To Contact Us: Our Contact Information Is On The Last Page Of The User Manual..
  • Low Power Consumption And Long Working-life Sensor Tymate Tire Pressure Monitoring System M7-3 pro equipped with 4 advanced external sensors, which are low power consumption (a CR1632 battery can be used for half a year) and have long working life (can reach 2 years maximum). Small size, light-weight, high accuracy of sensing tire pressure [small acceptable tire pressure error (≈3psi)], and easy installation, it also can withstand harsh environments..
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Digital Wooden Alarm Clock with USB Charging, LED Time Temperature Date Display Bamboo Rectangle for Bedroom/Desk/Office

  • ⏰ 【MULTI-FUNCTION】- Wooden alarm clock for 3 levels of brightness adjustable display. smart alarm clock Sound control function with acoustic sensor, displays time, date, month, year, temperature, and alarm clock functions with LED lights..
  • ⏰ 【TIME/TEMPERATURE DISPLAY】- Widescreen of LED wooden alarm clock will display time (either in 12 hr or 24hr mode), temperature (°C/ °F). According to the temperature of the wooden alarm digital clock, you can always increase or decrease temperature..
  • ⏰ 【POWER SUPPLY】- Usb cable and the battery can be used as a power supply option..
  • ⏰ 【PACKAGE CONTENTS】- USB charging cable,User Manual and Alarm Clock included..
  • ⏰ 【100% MONEY BACK GUARANTEE】-This Wooden Alarm Clock has 30-day return service, If you have any questions, don't hesitate to contact us, we will reply to you Within 24 hours and help you solve any problem..
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Safety Keychain Set, Artificial Leather Women Personal Alarm Wristlet Protection Keychain Accessories Set, Key Chains for Women, Kids

  • ...sonal Alarm】The emergency alarm can make 130db sound to draw attention to protect you from having an emergency. Our keychain security alarm can be used for emergency lighting, illuminating strong light, the ear-piercing alarm and bright light can keep you safe on a late night. The alarm is activated when the contact pin is pulled ou. To silence the alarm reinsert the contact pin into the device..
  • 【Safety Keychain Set】Our safety keychain set comes with a keychain, bottle opener, and emergency whistle. This keychain wristlet for women is not only a safety product, you can use it to reject and prevent any possible harm. This protection keychain is a good tool to protect yourself at any time..
  • 【Easy to Carry】This safety keychain set is easy to carry and easy to hang in the bag. The pompom is fluffy, comfortable to the touch, tasteless, and not easy to fade, easy-to-wear wristbands add a soft touch to the female safety keychain. The lip balm cover and the lanyard wristband set are strong and durable, lightweight and soft, ensure effective use in more environments..
  • 【Practical Gifts】The keychain protection accessories are practical gifts. Use these convenient and stylish womens protection keychain set to surprise your wife, girlfriend, sist....
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Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper

  • Gufastore 10pcs Surface Mount Alarm 10W 100V 0.5A in Max Magnetic Contact Ideal for Door Window Security with Lead Wire and 3M Adhesive Paper.
  • 【Reed Switch】When the contact magnetic is near, the switch is close , current will run through it.
  • When the contact magnet is away , the switch is open ,no current could run through ..
  • 【No External Power Needed】 Connect to wired alarm control panel, GND (Positive) Connect with NC(Negative) ports directly which make signal stability and no trouble for the battery..
  • 【Install Distance】 ：Gap between 2 pieces more than 15mm, less than 25mm.White color make home great and beautiful. Anti-fire ABS material..
  • 【Install Attention】The Magnetic contact CAN NOT connect directly to power, it works with your alarm system,Working current under 12V..
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