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How Many Cameras

Example plan · House with attached garage · data checked 2026-09-15

How many security cameras do I need for the front door and driveway of a house with an attached garage without running new wires?

Plan on 2 outdoor cameras plus a video doorbell for the front door and driveway of a typical house with an attached garage without running new wires. This plan costs $220 up front and nothing a month, $220 over 3 years. Every required area is covered day and night. Your layout will differ, so start from this plan and adjust it.

We picked the easiest install: no new wiring, as few devices and apps as possible. This is a template result, not a site survey: your doors, trees and outlets move the numbers. Open it in the planner to match your own home.

Cameras

2

+ video doorbell

Up front

$220

Buy now: $220

Monthly

$0

records locally

3-year total

$220

hardware + 36 months

Site plan of a house with attached garage with 3 devicesSTREETFront doorDrivewaySide yardPatioBackyardHouseGarage123R10 ft
Daytime view Key spot seen ×Key spot missed Router (R) / mesh node (M) Planning estimate only: check the live view before you drill.
AreaDayNightStatus
Front door Required 100% lit Covered
Driveway Required · unlit at night 93% 91% Covered

Shopping list

Phase 1 covers your required areas; phase 2 can wait.

#DeviceWherePowerPhasePrice
1 Wyze Video Doorbell v2 Front door frame Existing doorbell wiring 1 $59.98 Wyze store ↗
2 Wyze Solar Cam Pan 2K Front eave, garage corner Solar + battery 1 $79.98 Wyze store ↗
3 Wyze Solar Cam Pan 2K Front eave, left corner Solar + battery 1 $79.98 Wyze store ↗
Hardware total $219.94

Monthly fees

None. Every device in this plan records locally without a subscription.

What you give up by skipping the plan

  • Wyze Video Doorbell v2: cloud video history, person detection, package detection
  • Wyze Solar Cam Pan 2K: cloud video history, person detection, package detection, vehicle detection
  • Wyze Solar Cam Pan 2K: cloud video history, person detection, package detection, vehicle detection

Wi-Fi check

One router should reach everything, but 2 spots are borderline. Test the signal there with your phone first.

  • Front door frame -62 dBmgood
  • Front eave, garage corner -70 dBmfair
  • Front eave, left corner -69 dBmfair

Most cameras only connect on 2.4 GHz. If your mesh merges bands into one network, turn on a separate 2.4 GHz network for them.

Power and install, spot by spot

1Wyze Video Doorbell v2 · Front door frame Existing doorbell wiring

Uses your existing doorbell wires. Check the transformer is 16–24 V AC.

Planning reach: ~21 ft by day, ~21 ft at night, 135° wide.

2Wyze Solar Cam Pan 2K · Front eave, garage corner Solar + battery

Aim the panel toward the south, clear of shade.

Charging: Should stay charged most of the year in direct sun (estimate).

• Wi-Fi battery cameras can be knocked offline by a jammer. If you can, wire the camera at this key spot.

• Hold it in place with tape and check the live view before you drill.

Planning reach: ~40 ft by day, ~30 ft at night, 108° wide.

3Wyze Solar Cam Pan 2K · Front eave, left corner Solar + battery

Aim the panel toward the south, clear of shade.

Charging: Should stay charged most of the year in direct sun (estimate).

• Wi-Fi battery cameras can be knocked offline by a jammer. If you can, wire the camera at this key spot.

• Hold it in place with tape and check the live view before you drill.

Planning reach: ~40 ft by day, ~30 ft at night, 108° wide.

What to know about this plan

  • Most microSD cameras ship without a card. Budget for a high-endurance card; it isn't priced here.
Assumptions we had to make (4)
  • night-vision range not published; assumed 25 ft
  • sensor width taken as 2304 px from the "2K (3MP)" label
  • motion-detection range not published; capped at 40 ft (typical PIR sensor)
  • night-vision range not published; assumed 30 ft
Start from this plan and edit it Move cameras, mark what you already own, change the budget: everything recalculates.

The settings behind this plan

Areas
Front door (required), Driveway (required)
Monthly fee
Allowed
Wiring
Existing outlets, lights and doorbell wires only
Budget
No limit
Smart home
Any
Climate
Mild winters