You save

Alarm.com | SDS Indoor PoE Gunshot Sensor, Dual-Mode Infrared & Acoustic Detection | ADC-SDS2001

No reviews yet Write a Review
SKU:
ADC-SDS2001

Gunshot detection that reaches a central station in under five seconds, without anyone having to find a phone and describe what they think they heard. The sensor confirms the event itself and the signal forwards automatically, so response begins while people are still reacting.

Built for the commercial installer

The dual mode detection is what makes this defensible on a life safety system. A gunshot is confirmed only when the sensor sees the infrared muzzle flash and hears the acoustic signature, so a dropped tray, a slammed door or a balloon does not trigger it. Alarm.com rates recognition accuracy at 99.9%, with detection in half a second.

Each sensor covers 2,500 square feet across 180 degrees at up to 40 feet, and no line of sight to the firearm is required, which is what makes a realistic sensor count possible in a school or office floor plan. It detects from a .22 handgun up to semi-automatic and automatic rifles.

Installation is PoE on CAT5E or CAT6, mounted at 8 to 16 feet on a wall or ceiling in a 4.6 inch faceplate footprint. It does not require a security panel, so it can go into a site with no existing alarm system, and where a Qolsys or 2GIG panel is present that panel also goes into local alarm.

What happens when a gunshot is detected

  • Detection: acoustic and infrared confirmation at the sensor
  • Signal forwarded in under 1 second to the Alarm.com cloud platform
  • Central station alerted within 5 seconds, with visual verification to identify the threat
  • Local alarm on Qolsys and 2GIG panels to prompt life safety response
  • SMS and push notifications to occupants, linked to iOS critical notifications so they are never silenced

Key features

  • Dual mode detection requiring both muzzle flash and acoustic signature, which is what keeps false alarms down
  • 2,500 sq ft across 180 degrees with no line of sight required, so sensor counts stay realistic
  • Detects .22 handgun through automatic rifles rather than a narrow caliber band
  • Single PoE cable for power and data, on a 4.6 inch faceplate footprint
  • Works with or without a security panel, so it fits sites with no existing alarm system
  • Integrates with Alarm.com Pro Series cameras for visual verification at the central station

System requirements

Requires a PoE switch (802.3af), CAT5E or CAT6 with RJ45, and a low voltage frame or dual gang plate. The Alarm.com Cell Connector (ADC-NK-200T-A-CC) is a required additional install providing cellular backup if the internet fails, and the ADC-SDS1000 handheld tester is required for commissioning and verification. Mount between 8 and 16 feet.

Brand:
Alarm.com
Form factor:
Indoor wall or ceiling mount gunshot sensor, faceplate style
Detection method:
Dual mode, infrared muzzle flash and acoustic gunshot signature
Accuracy:
99.9% accuracy in gunshot recognition
Detection time:
Gunshot detected in 0.5 seconds
Field of view and coverage:
180 degrees, 2500 square feet, 40 foot range
Firearm calibers:
Low caliber handgun (.22) through semi-automatic and automatic rifles
Power input:
Power over Ethernet (802.3af), Low Power Class 2 device
Network:
CAT5E or CAT6 with RJ45 connector
Mounting height:
8 to 16 ft
Operating temp:
32F to 113F (0C to 45C)
Dimensions:
4.6 x 4.6 x 1.5 in (11.7 x 11.7 x 3.81 cm)
Device weight:
Less than 0.5 lbs (0.25 kg)
Compliance:
FCC, RoHS
Manufacturer:
Shooter Detection Systems
Included accessories:
Faceplate mounting screws
Required accessories:
ADC-SDS1000 handheld tester, ADC-NK-200T-A-CC Cell Connector, CAT5E/CAT6 cable, low voltage frame or dual gang plate, PoE switch
Panel requirement:
None. Can be installed on accounts with or without a security panel
How does the sensor avoid false alarms?
It is dual mode. A detection requires both the infrared muzzle flash and the acoustic signature of a gunshot, not just a loud noise. Alarm.com states 99.9% accuracy in gunshot recognition.
Does the sensor need line of sight to the firearm?
No. Each sensor covers 2,500 square feet across 180 degrees with a 40 foot range, and no direct line of sight to the firearm is required.
What accessories are required beyond the sensor?
The ADC-SDS1000 handheld tester, an Alarm.com Cell Connector (ADC-NK-200T-A-CC), CAT5E or CAT6 cable with RJ45, a low voltage frame or dual gang plate, and a PoE switch. All are additional to the sensor.
Why is the Cell Connector mandatory?
It provides cellular backup if the internet fails. On a life safety system the reporting path cannot depend on a single connection, so Alarm.com lists the Cell Connector as a required install.
Does the site need a security panel?
No. The ADC-SDS2001 can be installed on accounts with or without a security panel, giving 24/7 gunshot monitoring either way. Where a Qolsys or 2GIG panel is present it will also go into local alarm.
What happens when a gunshot is detected?
The signal forwards to Alarm.com in under a second and the central station is alerted within five seconds. Qolsys and 2GIG panels go into local alarm, and occupants get SMS and push notifications.
Will occupants get the alert if their phone is on silent?
On iPhones yes. The push notifications are linked to iOS critical notifications, so they are delivered even when notifications are otherwise silenced.
What calibers does it detect?
From a .22 caliber handgun through semi-automatic and automatic assault rifles, using the combined infrared and acoustic signature.
At what height should the sensor be mounted?
Between 8 and 16 feet. Alarm.com's public guidance suggests 9 to 12 feet as the typical range for the 2,500 square foot coverage figure.

Spec Sheet