Refurbished Home Security Systems — 35 Deals

35 live US listings.

USA

Arlo

Arlo VMS5240-100NAS Ultra - 4K UHD Wire-Free Security 2 Camera System

$241²¹

Kantech P40KEY ioProx XSF/26 bit Proximity Keytag (25 pack)

$78⁶²

Whelen 295SLSA1 Hands Free Full Function 100/200 Watt Siren

$244⁹⁹

Lockdown Puck Monitoring System with WiFi, Free Updated App, Door Sensor, Motion and Temperature Detection and Easy Install for Vault, House and Room Security

$60²⁴

Honeywell 4229 Ademco Wired Zone Expander and Relay Board

$96²⁵

AMOCAM Video Intercom System, Wired 7 Inches Monitor Video doorphone Doorbell System,Video Door Phone HD Camera Kits Support Unlock, Monitoring, Dual-Way Intercom for Villa House Office Apartment

$41⁵⁰

Ring Access Controller Pro 2 – Professional installation recommended

$266⁴⁹

Visionis VS-VISML300LED-BL Indoor 300lbs Black Electromagnetic Lock with LED Sensor for Door Access Control

$19⁹⁰

ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart Thermostats - Temperature sensor, white

$51⁹⁷

Honeywell VISTA-20P Ademco Control Panel, PCB in Aluminum Enclosure

$55⁴⁵

Triple Beam Alarm Photoelectric Infrared Led Detector Security System, Home Security Alarm Infrared Detector Sensor(-200)

$45⁴³

ecobee SmartCamera – Indoor WiFi Security Camera, Smart Home Security System, 1080p HD 180 Degree FOV, Night Vision, 2-Way Audio, Works with Apple HomeKit, Alexa Built In

$57⁵⁶

Logitech Circle View Weatherproof Wired Home Security Camera TrueView Video, 180° Wide Angle, 1080p HD, Night Vision, 2-Way Audio, Tilt for Privacy, Apple HomeKit Secure Video

$140⁰⁷

X-10 Pro In-Wall Transmitter Base, XPT Series

$16⁸³

Google indoor Nest Security Cam 1080p (Wired) - 2nd Generation - Snow

$86⁴⁹

Interior Wireless Replacement/Additional Driveway Alarm Base Station for Mighty Mule Outdoor Motion Detectors - Compatible with Mighty Mule Automatic Gate Openers - Black, FM231-R

$29⁸⁴

Kasa Smart Video Doorbell Camera Hardwired w/Chime, 2K Resolution, Always-on Power, Night Vision, 2-Way Audio, Real-Time Notification, Cloud & SD Card Storage, Works w/Alexa & Google Home (KD110)

$38⁹³

Philips Personal Security Window and Door Alarm, 2 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3420W/27

$15⁹⁰

Leviton 28" Wireless Structured Media Center with Vented Cover, 49605-28W, White

$64⁹⁰

Mighty Mule Wireless Digital Keypad (FM137), Black, 25

$40⁶⁸

Wuloo Wireless Intercom Doorbells for Home Classroom, Intercomunicador Waterproof Electronic Doorbell Chime with 1/2 Mile Range 3 Volume Levels Rechargeable Battery (Black, 2&2)

$71⁸¹

Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27

$20⁸⁷

SensorPush G1 WiFi Gateway - Temperature and Humidity Sensor Gateway for Data/Alerts from Anywhere via Internet - No Monthly Fee, Unlimited History, Developed/Supported/Hosted in USA

$94⁹¹

UltraPro Personal Security Window and Door Alarm, 12 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment, White, 45989

$45³⁸