The phrase "allows them to monitor" is correct and usable in written English.
You can use it when describing a capability or permission granted to someone or a group to observe or track something.
Example: "The new software allows them to monitor the system's performance in real-time."
Alternatives: "enables them to oversee" or "permits them to track".
It allows them to monitor their brand on the Web by monitoring things like tweets, reviews, blog posts and news.
[C2.] Governments See Cellphones as Tracking Devices Several state transportation agencies are starting to test new technology that allows them to monitor traffic by tracking cellphone signals and mapping them against road grids.
It allows them to monitor how much they are helped by a new medication or a particular psychological treatment.
Several state transportation agencies are starting to test technology that allows them to monitor traffic by tracking cell phone signals and mapping them against road grids.
It allows retailers to test and optimize their pricing strategies and it allows them to monitor and analyze the prices of their competitors.
The service allows them to monitor all of these machines and track the performance of their bare-metal and virtual servers, as well as containerized applications.
McKinsey also helped Mr. Levy to come up with new data measurements with which to evaluate superintendents and allow them to monitor principals.
The researchers analyzed the babies' heart rhythms using a new kind of mathematical analysis and software that allowed them to monitor the babies' hearts with skin patches.
Manufacturers are hastening their transformation into service companies: all those sensors allow them to monitor their products and see if they need repairing long before they break down.
On Jan . 7 the city, the Justice Department and the plaintiffs from the lawsuit reached an agreement on a consent decree that allowed them to monitor the unit.
The justice ministry revealed this month that it was seeking private firms to bid for an electronic tagging contract worth up to £3bn to allow them to monitor 25,000 prisoners in the community.
