at random intervals

Examples (10)

• The security cameras recorded activity at random intervals.
• He would call her at random intervals, making it hard to predict his next contact.
• The system performs a diagnostic check at random intervals throughout the day.
• Flashing lights appeared at random intervals across the night sky.
• To keep the students engaged, the teacher asked questions at random intervals.
• The device emits a low hum at random intervals, which can be startling.
• New data packets arrived at random intervals, complicating real-time analysis.
• She practiced playing the piano at random intervals whenever she felt inspired.
• The geyser erupts at random intervals, so visitors must be patient.
• The alarm system was designed to trigger at random intervals to deter intruders.