Alarm Systems & Accessories
alarm systems & accessories — pre-owned
Browse 15,282 alarm systems & accessories — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
SoundOff Signal siren speaker 100w - universal Bail bracket
Good condition tested works great
You save $4.75
HID VertX V1000, Networked Access Control System Controller, 7100AEP0N0
The pictures show all what's included. Used In A good working Condition.
Pelco E1-VSM-48 VideoXpert Enterprise VSM 48TB Capacity. NO HARD DRIVES INCLUDED
The VideoXpert Storage Manager (VSM) captures recorded video for your VideoXpert system. The VSM is also compatible with Endura systems, providing a migration path from Endura to VideoXpert. Pelco E1-VSM-48 VideoXpert Enterprise VSM 48TB Capacity.
Cohu Costar HD25-1000 Commercial Surveillance Security Dome Camera PTZ HD Large
These pieces are often used but in good working condition.
ALGO 8180 SIP Audio Alerter Gen 1 USED VoIP Speaker - TESTED
All ALGOs are sold AS-IS. Only includes the ALGO, nothing else. These are GEN 1 (G1).
Honeywell Maxpro Access MPA2 Door Access Control Panel Box 2 Door Controller
Medtronic IPC EC300 Console, Foot Pedal, EM200 Stylus & Accessories
Item is being sold exactly as shown. • EM200 Stylus. • Foot Pedal. • Cables and Accessories Shown. • Carrying Case. In Excellent Working Condition.
SONY HYPER HAD COLOR VIDEO CAMERA SSC-C104 W/LENS COSMICAR/PENTAX (280-16)
This is used, from a recently closed plant. Includes hardware shown in photo. IF MORE THAN 1 AVAILABLE YOU MAY NOT RECEIVE THE ITEM IN THE PICTURE. Be sure to add us to your favorites list !
HID Contactless multiCLASS SE R40 EKNN. LOT of 16
Model: iCLASS SE R40 EKNN. 16 HID iCLASS SE R40 EKNN readers. Supports HID iCLASS, iCLASS SE, Seos, MIFARE Classic and MIFARE DESFire EV1 credentials. All 16 readers have been tested and are fully working.
Federal Signal Rumbler For Siren System Amplifier Only Cut Cord Untested
Model Rumbler 2. Manufacturer Federal Signal. The condition of this item is not tested for functionality as we do not have the capability to test the device fully; The Unit has been inspected, and the results are as follows.
4 Used HID Blue ICLASS SE 2K Key Fob SE
Genuine HID iCLASS SE fobs.
LOT 55! HID Omnikey 6121 USB Smart Card Reader v1 & v2
HID Omnikey 6121 USB Smart Card Readers pulled from IBM servers. The lot is a mix of 6121 v1 and 6121 v2 Readers and most have IBM stickers on the rear of the reader. HID Omnikey 6121 USB Smart Card Reader.
You save $39.99
SURE-FI Wireless Wiegand Bridge DS004-WIEGAND Remote and Controller
We’re here to help and committed to ensuring a smooth, professional buying experience.
Wheelock EH-DL1-WH-24-VF-R Fire Alarm Horn Strobe 24V Wall Mount Red - Working
Wheelock EH-DL1-WH-24-VF-R Fire Alarm Horn / Strobe Notification Appliance. Commercial fire alarm device designed for audible and visual signaling in alarm systems. Condition: Used- removed from closing business- may have some paint or writing around edges- see photos Details: - Brand: Wheelock - Model: EH-DL1-WH-24-VF-R - Type: Horn / Strobe - Voltage: 24V - Wall mount - Red housing with "FIRE" lens 429B
You save $10.00
HONEYWELL ADEMCO VISTA SECURITY V20P5 v9.12 CONTROL BOARD + SA5881-6NECRH RCVR
1 x V20P5 - REV 9.12 pre-owned. Installer code is 6321. Pics are for illustration purposes only.
DSC PowerSeries PTK5507 7" TouchScreen Security Interface
Bosch B450 With B444-V Connettix Plug In Cellular Communicator
This listing includes (1) Bosch B450 (1) Bosch B444-V (3) mounting screws (2) antennas (1) bus cable This combination unit was removed from a working system in May 2026. There were no issues at the time of renewal.
Brinks. Brinks Home Security BHS 3000C Control Panel And Security Bundle
In good condition, includes all pictured, free shipping
Federal Signal Rumbler Low Frequency Speaker Series A / Part No. 82831059
Keri Systems PXL-250 Board Controller Receiver Board for Control Panel - READ
Check the pictures for details.
Code 3 100W C3900 Speaker
SENSAPHONE 800 * REMOTE ALARM DIALER * FGD-0800 * ADAPTER * PHONE CORD * MANUAL
SENSAPHONE 800. ALARM DIALER. REMOTE MONITORING SYSTEM.
Simplex 4010 Main Bored Fully Functional (Bent)
Do not purchase if you are unfamiliar with the simplex 4010s. This is the main board only it will function if wired properly. Not responsible for miss-wiring the panel. The main frame is bent, but it does not interfere with functionality.
💥EDWARDS 2.2 AMP FIRESHIELD PLUS FIRE ALARM CONTROL PANEL 120 VAC FSP1004(G/R)
FSP1004 / FSP1004(G/R). 120 VOLT AC.
You save $70.00
Ademco Honeywell VISTA-32FB Fire and Burglary Alarm Control Panel
Being sold "as-is" for parts/not-working due to not being able to ascertain if functioning properly. Ready to go.
ELK M1 Gold M1GCB Board-Tested, RP Code, Update FW, P/S, Terminal Blocks, Elk952
Elk M1GCB M1 Gold Functional Test (69xx). Platform Capabilities (Why the ELK M1 Gold Remains Popular). Updated to the latest firmware and validated on a dedicated automated test fixture. • Firmware updated.
TB Software House iStar Pro Control Boards ACM GCM 0311-0040-01, 0311-0068-01
TB Eaton Crouse-Hinds Powermate CCP20033E 200 Amp Plug 3 Wire 2 Pole. "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
Pelco IOC-C22 Pressurized Camera Module For Esprit Camera Systems
Working condition. All products pictured are included in the sale.
Hitachi VK-C370 Color Video Camera w/ Canon TV Zoom Lens V6 x 18, 18-108mm
Hitachi VK-C370 Color Video Camera w/ Canon TV Zoom Lens V6 x 18, 18-108mm
You save $50.00
DSC HS2064 PowerSeries Neo 64-Zone Security Control Panel
MODEL:DSC HS2064 PowerSeries. We might require you to send us photo/s of the item received and also your original item so we can compare and conduct necessary actions. CONDITION:Pre-Owned, Untested and In fair Condition has signs of use in the past !
You save $20.00
Tyco Software House iStar Pro Controller with two ACM Ultra 8-Reader Brds
Includes two ACM 8-Reader Boards.
one wheel xr plus controller
one wheel xr plus controller (working), bms (not working), and front light (working). this hardware version 4212 and firmware 4165. it can replace equal hardware and software.
SENSAPHONE 1104 * PHONETICS REMOTE MONITORING ALARM DIALER * ADAPTER *PHONE CORD
SENSAPHONE 1104. ALARM DIALER. REMOTE MONITORING SYSTEM.
Altronix Programmable Digital Timer - PT724A
Untested
BOSH B8512G iP Intrusion/Fire Alarm Access System With Extras
B8512G with used keypad scuffed and has scratches comes with used B308 one used B208 one new B600 and one D130 relay all working -13-
DSC MAXSYS programmable message LCD keypad LCD4501Z
DSC MAXSYS programmable message LCD keypad LCD4501Z-great condition and working.back mounting plate has hole in top,paint,discolored please see pictures
Digigate 700 Digitech 7002 Control Board
In working order
USED - ADT Touch Screen Keypad White Alarm Security Keypad Control Panel Wired
USED - ADT Touch Screen Keypad White Alarm Security Keypad. included wired power adapter.
New Lenel LNL-8000 Mux8 board - 8 Port Star Multiplex
Tested - working Does not include serial number for manufacture warranty. Bulk pricing available for all products on storefront- please message me before buying. 14 day returns for any reason
Honeywell NetAXS Access Control Panel NX4L1 ACM8UL AL600ULXB
This is for a Honeywell NetAXS NX4 Panel. it comes with an Altronix AL600 power supply and ACM8 Relay board. Everything you see in the picture except for the metal enclosure. I will remove all parts from the enclosure and ship the boards/cables. Qty2 available.