Keep unwanted activity off your property. Without a fight.
Blue Chirper uses a motion-activated, calibrated sound and light pattern to discourage overnight loitering and trespassing on entryways, carports, and storefronts — passively, with no confrontation.
Unmanaged overnight activity costs more than it looks like.
Recurring loitering around entryways, carports, and lots leads to real, ongoing costs for property owners.
More cleanup and maintenance calls at properties with unaddressed overnight loitering.
Exposure — most incidents happen after staff and residents have gone in for the night.
Confrontation involved. Blue Chirper works passively, with no staff intervention needed.
Three steps. Zero confrontation.
Motion-activated sensing
The unit stays dormant until it detects sustained presence in its coverage zone after hours.
Sound + strobe pattern
A calibrated cricket-like chirp tone and blue strobe pattern activates — noticeable, but within safe, non-harmful sound limits.
Area clears within minutes
Most activity moves on shortly after activation. No staff, security guard, or police call required.
One small unit, everything included.
Blue Strobe Light
Motion-activated visual deterrent.
Cricket-Tone Sound
Natural, non-aggressive audio pattern.
Motion Sensor
Standard PIR activation module.
Mounting Kit
Hex wrench and hardware included.
What's inside the unit.
Compared to the usual options.
TRADITIONAL METHODS
- Hiring overnight security staff — costly, ongoing
- Confrontational signage or barriers
- Repeated calls with slow response times
- Manual patrols that miss most incidents
BLUE CHIRPER
- One-time purchase, no recurring staffing cost
- Passive and non-confrontational by design
- Works automatically, every night, unattended
- Installed once, running in minutes
From property owners already using it.
"Installed one unit above our side entrance and the overnight cleanup calls basically stopped."
"We now have peace of mind getting to our car at night. We hear the chirp, wait a minute, and the area clears."
"Simple to mount, simple to set up. It just runs in the background now."
Before you order.
Is Blue Chirper safe and legal to use?
Blue Chirper is factory tested to stay below 70 dB, within NIH-referenced moderate noise levels. We recommend checking local noise ordinances for your specific area before installation, as rules vary by city.
How long does installation take?
Most customers mount and power on their unit in under 20 minutes using the included hardware.
What's covered under the warranty?
All units include a limited warranty covering manufacturing defects and weather-sealing failures.
Can I return it if it doesn't work for my property?
Yes — a 30-day return window applies from the delivery date, provided the unit is in resalable condition.
How fast does it ship?
Orders are processed through our automated system and typically ship within 24 hours, arriving in 3–4 business days.
Protect your property tonight.
One unit. One-time cost. No staff required.
Order Now — $400