Safety & entry picks

PicksChecked against retailer pages, not hands-on testedBy HostCalmlyChecked Oct 30, 2026How we choose productsReport an error

Short answer

Alarms, an extinguisher, a first-aid kit and self check-in. Placement and type follow your local code. Each pick shows its exact sale unit, the price we saw and the date.

How many you need for your rental
ItemNeedI haveBuy
Self check-in hardware (keypad deadbolt or lockbox)101
Smoke alarms303
Carbon monoxide alarm101
Fire extinguisher101
First-aid kit101

Products

First Alert · Target

SM210 smoke alarm, 10-year sealed battery

$27.99 per eachSale price
Specs and care
Item number
SM210
Power
Battery, 10-year sealed lithium-ion (included); no hardwiring
Detects
Smoke only
Standard (stated)
UL 217 8th Edition
Size
5 × 5 × 2.13 in
Regular price on page
$33.99
Care
Use the test/silence button to check it; replace the whole alarm when the end-of-life warning sounds.
  • Sealed 10-year battery means no battery swaps or low-battery chirps between guests.
  • Page states it meets UL 217 8th Edition, which targets fewer cooking nuisance alarms.

Limitation: Smoke only, so pair it with a CO alarm, and local code decides where alarms go and whether they must be hardwired or interconnected.

First Alert · Target

CO605 plug-in carbon monoxide detector with battery backup

$27.99 per each
Specs and care
Item number
CO605
Power
Plugs into a standard outlet; 9-volt battery backup
Sensor
Electrochemical CO sensor
Alarm
85 dB
Standard (stated)
Tested to meet UL standards
Warranty
7-year limited
Care
Use the test/silence button to check it; replace the unit when the end-of-life chirp sounds.
  • Plugs in with no tools, and the battery backup keeps it working in a power outage.

Limitation: It needs a free outlet in the right spot and a 9-volt backup battery, and local code decides where CO alarms must be placed and which power types are accepted.

First Alert · Target

SMCO210 smoke and carbon monoxide alarm, 10-year sealed battery

$39.49 per each
Specs and care
Item number
SMCO210
Power
Battery, 10-year sealed lithium-ion (included); no hardwiring
Detects
Smoke and carbon monoxide
Size
5.62 × 5.62 × 1.3 in
Warranty
10-year limited
Care
Use the test/silence button to check it; replace the whole alarm when the end-of-life warning sounds.
  • One battery-only unit covers both smoke and CO, with no battery changes for its stated 10-year life.
  • Slim profile mounts with two screws, per the page's Q&A.

Limitation: The page does not name the smoke sensor type or any UL listing, and local code decides where smoke and CO alarms must be placed and whether combination units are allowed.

Kidde · The Home Depot

10-Year Worry Free sealed battery smoke and CO combination detector

$55.63 per each
Specs and care
Item number
21010071
Power
10-year lithium battery, sealed in and not removable; no hardwiring
Smoke sensor
Photoelectric
CO sensor
Electrochemical
Listing (stated)
UL Listed
Care
No care section on the page. The battery cannot be removed, so the whole unit is replaced at end of life.
  • Page states UL Listed, with a photoelectric smoke sensor and an electrochemical CO sensor.
  • Sealed battery cannot be pulled out by guests.

Limitation: The page contradicts itself on battery type and voice alerts, so confirm on the box, and local code decides where smoke and CO alarms must be placed.

Kidde · The Home Depot

Home fire extinguisher, 1-A:10-B:C, 2.5 lb, FA110G

$26.47 per each
Specs and care
Item number
21030926
Rating (in product name)
1-A:10-B:C
Classes
ABC: wood, trash, liquid, gas and electrical fires
Agent weight
2.5 lb
Use
One-time use
Care
One-time use: replace it after any discharge.
  • ABC rating covers ordinary combustibles as well as liquid and electrical fires.

Limitation: It is single-use and the page does not mention a bracket or UL listing, and local code decides how many extinguishers you need and where they go.

First Alert · Target

Kitchen fire extinguisher, 5-B:C

$23.99 per each
Specs and care
Item number
KITCHEN5
Rating (stated)
UL 5-B:C
Agent
Sodium bicarbonate
Range
Up to 6 ft
Weight
2 lb
Size
10.13 × 3 × 3 in
Care
Check it with the push-button pressure check.
  • Includes a quick-release bracket, so it can hang in plain view near the kitchen.
  • Rated for flammable-liquid and electrical fires, the common cooking risks.

Limitation: It has no A rating, so it is not meant for wood, paper or fabric fires, and local code may require a different rating or placement.

up&up · Target

First aid kit, 85 pieces

$6.99 per each
Specs and care
Pieces
85
Case size (Target Q&A)
About 6 W × 5.75 H × 2 D in
Care
No care section on the page.
  • Low enough in price to leave one in every unit and replace after use.
  • Includes a cold pack and gloves, not just bandages.

Limitation: It is a small kit for minor cuts and scrapes, and the page does not list quantities per item.

Kwikset · The Home Depot

Powerbolt 250 10-button keypad electronic deadbolt, satin nickel

$69.97 per each
Specs and care
Item number
9250TRS15SMTRBP
User codes
Up to 25
One-time codes
Up to 5
Keypad
Backlit, 10-button
Rekeying
SmartKey
Care
No care section on the page.
  • One-time codes suit a cleaner or repair visit.
  • SmartKey lets you rekey the backup key yourself if a key goes missing.

Limitation: The page does not list battery type, door prep, grade or warranty, and does not mention app or remote access, so plan to change codes at the keypad.

Schlage · The Home Depot

Plymouth electronic keypad deadbolt, satin nickel

$115.54 per each
Specs and care
Item number
BE365 PLY 619
Access codes
Up to 19
Keypad
Backlit, wear-resistant buttons
Security rating (stated)
BHMA AAA
Electronics warranty
3 years
Care
No care section on the page.
  • Up to 19 codes, so each guest or cleaner can have their own.
  • Page cites the top BHMA AAA rating.

Limitation: The page does not list battery type, door thickness or bore prep, and does not mention app or remote access, so check your door and plan to change codes at the keypad.

Master Lock · The Home Depot

Wall-mount key lockbox, resettable combination

$42.47 per each
Specs and care
Item number
5401DHC
Combination
4 digits, resettable
Capacity
Up to 5 keys
Interior
3.25 H × 2.25 W × 1 D in
Exterior
4.75 H × 3.25 W × 1.5 D in
Weather
Shutter door covers the dials; indoor and outdoor use
Care
No care section on the page.
  • Needs no batteries, so it works as a backup if a keypad lock dies.
  • Shutter door keeps rain and grime off the dials.

Limitation: It must be screwed to a wall or fixed object, codes are changed by hand on site and, per the page's Q&A, there is no master code.

Master Lock · The Home Depot

Portable key lockbox, resettable combination

$51.50 per each
Specs and care
Item number
5400DHC
Mount
Portable; fits over doorknobs
Combination
4 digits, resettable
Capacity
Up to 5 keys
Care
No care section on the page.
  • No drilling, so it suits a rental where you cannot mount hardware.
  • Needs no batteries.

Limitation: It hangs over a doorknob, so you need a knob or fixed fixture to hang it on, codes are changed by hand on site and the page lists no dimensions or weather protection.