How many fit
Only 1 of the 22 models checked meet every need here: “Sensors that reach a garage or outbuilding”, “Several doors and windows get a sensor”, and “Alerts in the app, no monitoring contract required”.
1 model fits, out of 22 checkedPicked for one job
Top pick

Doors spread across a property suit LoRa links, and four contacts cover a garage plus several other openings. For one outbuilding, the two-sensor kit costs less. Reolink supplies video when Ethernet cabling is practical.
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Sensor radio range counts for more than a long feature list when distance and wall construction get in the way.
By the numbers
What we found across the home security systems we compare, plus the checked facts behind each finding.
Only 1 of the 22 models checked meet every need here: “Sensors that reach a garage or outbuilding”, “Several doors and windows get a sensor”, and “Alerts in the app, no monitoring contract required”.
1 model fits, out of 22 checkedHow we countedThe count uses each product's current fit ratings for “Sensors that reach a garage or outbuilding”, “Several doors and windows get a sensor”, and “Alerts in the app, no monitoring contract required”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| YoLink Smart Home Starter Kit with 4 Door Sensors |
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| YoLink Smart Home Starter Kit with 2 Door Sensors |
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| Reolink 12MP 8-Channel PoE Security Camera System |
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3 options

YoLink, YS1603+4YS7704
YoLink coverage reaches a garage, a gate and more exterior doors with four long-range contacts.
Top pick ifProperties where several openings sit far apart and need monitoring
For a full audible alarm, you must add more YoLink devices.

YoLink, YS1603-UC
A hub and two long-range LoRa contact sensors cover remote doors that ordinary smart-home radios may struggle to reach.
Best forA detached garage, a gate or a faraway storage room
No keypad or alarm siren is included in this package.

Reolink, RLK8-1200D4-A
An eight-channel recorder takes in four wired 12MP cameras, giving continuous local surveillance and searchable events.
Best forHomeowners who put dependable local video ahead of entry alarms
Running Ethernet cable makes installation more involved than sticking on adhesive alarm sensors.
Ready to buy
Top pick for this job

Signal range
See price & reviews on AmazonPick this instead if

A detached garage, a gate or a faraway storage room
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