Home Security Parts
home security parts — pre-owned
Browse 34 home security parts — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Used GE Interlogix Concord 4 ADC LTE Security Cellular Module
Used GE Interlogix Concord 4 ADC LTE cellular module. Worked when removed 5/29/26, please check IMEI number and panel compatibility before purchase. Item sold as is with what’s pictured, no returns! Shipping to continental USA only.

Rosslare Security Products AC-225 Control Board, MD-D02 & Cabinet w281
Rosslare Security EX-16 Analog Mullion Sized Illuminated Piezo REX Switch. This is used, working.

HID 921NBNTEK20000 RDR RK40E ICLASS SE TERM BLK Keypad r825

HID 921NBNTEK20000 RDR RK40E ICLASS SE TERM BLK Keypad (NO BACK) r826
Like new condition, but missing back plate.

ZHILAI ZL22A Electric Lock ZL22A-HMCO-SM-5P-06
ZHILAI ZL22A Electric Lock ZL22A-HMCO-SM-5P-06. Condition is Used. Shipped with USPS Ground Advantage. LocC8

Honeywell 1321 AC Transformer 16.5VAC 25VA AD48-0148 Plug-In Security Power Tan
Especially if it arrives broken, defective, or not to your liking in any way.

Used Honeywell SA5882-5 Wireless Receiver Module
Used Honeywell SA5882-5 wireless receiver module. Verify panel compatibility before purchase. Item sold as is, no returns. Shipping to continental USA only.

Used Telguard TG-1 Express LTE 4G Security Cellular Module
Used Telguard TG-1 Express cellular module for security alarm panels. Worked when removed for upgrade of panel 9/22/25. Item sold as is, no returns. Shipping to continental USA only.

SimpliSafe Home Security System Parts Lot of 20+ Keypad Sensors Siren Remote
The lot features one SimpliSafe Keypad (model 190DT), one SimpliSafe Siren, six SimpliSafe Motion Sensors (with sensor IDs such as 3DYV4, 1RUXW, 154HV), eight SimpliSafe Entry Sensors (with sensor ID 171DM visible on one), one SimpliSafe Panic Button (sensor ID 19WSZ, in original box with factory sealed plastic and mounting hardware), and two SimpliSafe Keychain Remotes (one with sensor ID 1MDAJ, in original box with factory sealed plastic).

Altronix ALTV248 Camera Power Supply
Pulled from a working system, all are in similar conditions to the one shown in the pictures.

Used DSC RF5108-433 PowerSeries Wireless 8 Zone Receiver

Honeywell 200-00691 Rev A Alarm Control Board WA15PSIA-9.18 SAVS15PS 2010
Especially if it arrives broken, defective, or not to your liking in any way.

AIPhone XC-1361 Video PCB for IS-IPDV & IS-IPDVF Intercom Door Stations Used
For sale is a AIPhone XC-1361 Video PCB for IS-IPDV & IS-IPDVF Intercom Door Stations Used in Used condition. You will receive 1 X AIPhone XC-1361 per order.
You save $7.00

Alula Bat-Connect Mini UNIVERSAL Dual-SIM COMMUNICATOR BAT-MINI-AV - Used
We do not give or warrant.

Arecont Vision Surveillance IP Camera Contera Panoramic 180˚ Dome AV08CPD-118
Make: Arecont.
You save $56.07

Interlogix Concord 56-851-95R-INS 4 Control Panel with Enclosure Case
( Shelf-1B ).
You save $20.00

NON WORKING RING CAM FOR PARTS ONLY
This is a non working Ring Cam (cord frayed) being sold for PARTS ONLY.

Used Caddx Networx NX-216E 16 Zone Expander Alarm Security
Used Caddx Networx NX-216E 16 Zone Expander Alarm Security. Condition is Used. Shipped with USPS Ground Advantage. Item sold as is, no returns.

2GIG-TAKE-KIT1 Hardwire Conversion Kit for 2GIG Security Panels
Compatibility: 2GIG Security Panels. Type: Hardwire Conversion Kit. Inclusion 1: 2GIG-TAKE-345 Super Switch Takeover Module.

American Lock AK5 Cut Keys 22576 2 Pack for APTC12 Cylinders 5 Pin Brass
They keys are new and unused.
You save $1.10

HID 921NTNNEK00000 RDR RK40E ICLASS SE TERM BLK Keypad r825
The product is a HID 921NTNNEK00000 RDR RK40E ICLASS SE TERM BLK Keypad with the model number RK40EKTN. This keypad is designed for home security systems and is part of the HID brand. It provides advanced security features and easy access control for home improvement projects related to home and garden security.

SimpliSafe SSKP3 Wireless Keypad Tested And Works
The SimpliSafe SSKP3 Wireless Keypad is a white plastic keypad designed for home security systems. This keypad comes in a pack of 9 and is compatible with SimpliSafe's security systems. Easy to install and use, this keypad allows users to easily control their home's security and monitor for potential threats. With a sleek design and reliable material, the SimpliSafe SSKP3 Wireless Keypad is an essential component of any home security system.
You save $1.55

Altronix ALTV 248 Power Supply
Used in good condition O36

Lot Of 3 DSC WS4904P Wireless Motion Detectors 1 No Back Mounting Plate
One motion does not have the back plate. Motions have scuffs and paint marks, but seem to be working. The product is a lot of 3 DSC WS4904P wireless motion detectors, each coming with 1 no back mounting plate. These motion detectors are designed to be used in home security systems, providing an added layer of protection against intruders. The white color and sleek design make them easy to blend into any home environment. With the DSC brand known for quality and reliability, these motion detectors are a trusted choice for enhancing your home security setup.

GE Networx NX-8V2 / NX- 216 - 16 Zone Expander - Alarm System Parts

Starlink V-CB-TF-J Verizon LTE Communicator
Designed to provide reliable and secure alarm communications, this universal alarm communicator supports both IP and cellular dual reporting, ensuring your alarm signals are always transmitted. Perfect for upgrading from outdated POTS or 3G/CDMA systems, this device guarantees long-term protection for your RMR-producing accounts. With an easy installation process that takes minutes, the StarLink communicator is compatible with a growing list of major panels and brands. Enhance your security setup with the robust features of the StarLink SLE-LTE.

Ring Spotlight Cam Wired Plugged-in HD Security Camera

BROKEN FOR PARTS: Small 2 Lock System Kit RFID Hidden Shelf Gun Cabinet Lock
This set includes 2 functioning RFID card readers with the Managers card and User card connected to 2 broken but powering on model TW-EL1 RFID Locks that were originally used with the Tactical Walls shelving units.
You save $3.40

Ring Stick-up Cam Indoor/Outdoor Plug-in - White
You save $10.45

M2 Proximity Key Accessory for DIGI/I Additional Pin from...
M2 Accessorio chiave di prossimità per DIGI/I Spinotto supplementare da....

5800C2WCN 5800 Series HW to WL Converter Used

Doro CareIP Mobile Alarm System - Used, No Charger, Signs of Wear
The Doro CareIP Mobile Alarm System is a reliable and efficient solution for home safety, designed to provide peace of mind for users and their families. Known for its user-friendly interface and dependable performance, this system allows for quick emergency response with easy-to-use controls. Despite its cosmetic wear and absence of original packaging and charger, it remains fully operational and effective for daily use. Ideal for seniors or individuals requiring assisted care, the Doro CareIP Mobile Alarm System integrates seamlessly with various home setups. Its robust construction and practical design make it an excellent choice for those seeking a cost-effective safety solution. Please note that this item is sold as-is, with visible signs of use, but functions perfectly to ensure home.

Vimar 6922.1 Two Wire Plus Power Supply 110-240V 8 Modules
You save $15.07
