The 7 Best Door Knob Alarms in 2019

No matter if you’re simply doing some research study or if you’re ready to upgrade to a new home security system, security cameras, motion sensors or in homes security, we’ve taken the time to take a look at dozens of item evaluations, and put together a list of the most popular gear. Examine the best Door Knob Alarms below.

SaleBestseller No. 1
SABRE Door Handle Alarm – 110dB Door Alarm for Home Security – Audible up to 600 Feet (185M)...
  • ATTENTION-GRABBING - extremely loud 110dB alarm helps wake/alert homeowner or renter, helps deter...
  • USER-FRIENDLY & VERSATILE - 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert...
  • PORTABLE - PERFECT FOR HOME & TRAVEL! - HOME: entry doors, bedroom doors, houses & apartments;...
  • EASY INSTALLATION & WORKS DURING POWER OUTAGES - no wiring needed (requires 3xAAA batteries, not...
  • RELIABLE - backed by 40 years in the security industry and developed by the #1 pepper spray brand...
SaleBestseller No. 2
Doberman Security Portable Door Alarm with Flash Light, 2 alarms
  • ULTRA PORTABLE & LIGHTWEIGHT - Completely portable, easily to install/remove - use at home OR while...
  • SPRING CLIP TRIGGER - alarm triggered with unauthorized entry
  • POWERFUL 100DB ALARM - Alerts you of any intrusion and break in, loud enough to alert neighbors
  • EASY INSTALLATION - Simply hang the unit over the doorknob and place the metal clip between the door...
  • Includes 2 Button Cell Batteries
SaleBestseller No. 3
Door Window Alarm 2 Pack Noopel Home Security Wireless Magnetic Sensor Burglar Anti-Theft 120DB...
  • Magnetic door window alarm sensor 120db alerts a person to a door or window opening
  • Prevent children going out the house without notice. Also ideal entry warning for your home, office,...
  • Ultra-thin door and window alarm with 2 adjustable settings (off/on).3xLR44 batteries included
  • Easy installation, No wiring needed. No screws needed. Included double sided tape
  • Ultra-sensitive also Low battery indicator to check battery life. Noopel provides 100% customer...
Bestseller No. 4
Sabre Door Handle Alarm – 110dB Door Alarm for Home Security – Audible up to 600 Feet Away –...
  • ATTENTION-GRABBING - extremely loud 110dB alarm helps wake/alert homeowner or renter, helps deter...
  • USER-FRIENDLY & VERSATILE - 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert...
  • PORTABLE - PERFECT FOR HOME & TRAVEL! - HOME: entry doors, bedroom doors, houses & apartments;...
  • EASY INSTALLATION & WORKS DURING POWER OUTAGES - no wiring needed (requires 3xAAA batteries, not...
  • RELIABLE - backed by 40 years in the security industry and developed by the #1 pepper spray brand...
Bestseller No. 5
Home Security Hanging Door Knob Alarm Door Handle Alarm Door Alarm
  • Easy to use ,Easy to install, no wiring or hole drilling required.
  • Just hang on the inside door handle, the piercing alarm will scare off any unwanted intruders,...
  • Two choice for you :"chime"is for doorbell ring;"Alarm " is for loud alarm,you can choose as you...
  • 110DB Alarm Sounds when Door Knob Handle is Touched from Outside
  • Use widely:For home ,hotel ,dorm,department,the small size ,good choice for traveling use.
SaleBestseller No. 6
SABRE Wireless Home Security Door Window Burglar Alarm with LOUD 120 dB Siren - DIY EASY to Install
  • ATTENTION-GRABBING - extremely loud 120 dB alarm helps wake/alert homeowner or renter, helps deter...
  • USER-FRIENDLY - 3 adjustable settings (off/alarm/chime); chime mode is ideal to alert you when...
  • ATTRACTIVE & CONSUMER-PREFERRED - superior to other home security products, this premium white alarm...
  • EASY INSTALLATION - no wiring needed, plus sensor mounts on either side of alarm for easier set up;...
  • EXTRA LEVEL OF SECURITY - provides battery status update with a low battery test button
SaleBestseller No. 7
SABRE HS-DSB Security Bar-Ideal for Sliding Doors Apartments and Travel; Portable Design; Removable...
  • ENHANCED HOME PROTECTION: Heavy duty, dual-function security bar prevents forced entry on hinged,...
  • PORTABLE AND COMPACT: Collapsible design is easy to store and ideal for travel, providing extra...
  • ADJUSTABLE: Adjusts from 28.5 in. (72.4cm) to 45 in. (114cm) in length to fit most standard doors...
  • DURABLE, COMMERCIAL DESIGN: Made with heavy duty 1mm, 20 gauge steel for strength and security;...
  • INSTALLS IN SECONDS: No tools required, simply adjust the bar length using the release buttons, prop...

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