Expand your current SimpliSafe system
Adding sensors to your system is incredibly easy. For instructions on how to add more sensors click here. If you don’t already own a SimpliSafe system, purchase your home security system here.
Security Camera
Keep watch over your home and family.
Entry Sensor
Protect additional windows and doors that may become accessible to intruders.
Motion Sensor
Great for rooms with lots of windows, sensors detect any motion within 30 ft. Works great with pets up to 50 lbs.
Glassbreak Sensor
Detects shattering glass from 20 ft. away. Use with motion detectors in rooms with many windows or glass doors.
Water Sensor
Will trigger an alarm whenever it comes in contact with water, preventing costly damage from leaks & floods.
Freeze Sensor
Will trigger an alarm when your home temperature falls below 41°F—an early warning of potential bursting pipes.
Extra Keychain Remote
Easily arm & disarm with a Keychain Remote. Its panic button also offers protection as you enter your apartment.
Extra 105db Siren
This delivers ear-blasting burglar deterrence. Completely Wireless & rated for indoor or outdoor use.
Panic Button
Help is always at your fingertips when you place Panic Buttons in easy-to-reach locations.
Smoke Detector
This monitored smoke detector will sound its own internal siren & trigger a full-blown security system alarm.
CO Detector
Detects dangerous levels of CO in your home and triggers an alert giving you time to get out of the house.
Extra Keypad
Place extra keypads at the entrances of your home that are utilized most frequently.
Replacement Cap
In case you’ve lost your Keychain Remote cap, order a replacement here.
Extra Entry Magnet
If you’d like to leave a window slightly open, use an extra magnet to protect your window in the open position.
(5) Window Decals
Place these SimpliSafe decals on your windows and doors as an extra deterrent.
Yard Sign
They measure 9”x 9” with
all-weather adhesive
pre-applied on the back.
Motion/Entry
Glassbreak Battery
This CR-123A lithium battery lasts for up to 5 years and is easily installed.
(4) Keypad/Siren Replacement Batteries
Lasting 1-2 years, these AA batteries are easily installed in your Keypad or Siren.
Water & Freeze Replacement Battery
This CR2450 lithium battery powers your Freeze and Water Sensors and is easily installed.
Keychain Remote Replacement Battery
This CR1632 lithium battery lasts for up to 5 years and is easily installed.
Panic Button Replacement Battery
This CR2032 lithium battery lasts for up to 5 years and is easily installed.
(6) Adhesive Tape for Sensors
3M Command Strips hold firmly, come off cleanly, and leave no wall damage.
(4) Adhesive Tape for Entry Magnets
If you’re moving your entry sensors, don’t forget adhesive tape for magnets!
