
AC42 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $199.99 | Condition is For parts or not working, Verkada AC42-HW 4-Door Access Controller with Fire Alarms AS-IS "READ", FREE SHIPPING | 99.7% |
![]() | $226.65 | Condition is For parts or not working, Verkada AC42-HW Fire Alarm Interface Support Door Control, shipping cost = $92.24 | 100.0% |
![]() | $599.99 | Condition is For parts or not working, Verkada AC42-HW Fire Alarm Interface Support Door Control New/Unclaimed? , shipping cost = $34.68 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $29.00 | Condition is New, NOS AC-42XLS Spark Plugs....... Fire Ring ........GM #5613112, shipping cost = $11.00 | 100.0% |
![]() | $29.00 | Condition is New, NOS AC-42XL Spark Plugs.......GM #5613103....... Fire Ring , shipping cost = $11.00 | 100.0% |
![]() | $40.12 | Top Pick! Condition is New, Front HEL Stainless Brake Hose for LANCIA Y10 156 1.1ie Fire 156AC 42kW HS01050, shipping cost = $40.24 | 99.8% |
![]() | $40.12 | Top Pick! Condition is New, Front Stainless Brake Hose for LANCIA Y10 156 1.1ie Fire AWD 156AC 42kW HS01050, shipping cost = $40.24 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $23.95 | Condition is New other (see details), NOS Box of 8 AC 42FS Fire Ring Spark Plugs Dated GM 5613263, FREE SHIPPING | 100.0% |
![]() | $19.00 | Condition is New other (see details), Box of 8 NOS GM AC 42FS Fire Ring Spark Plugs 5613263, shipping cost = $15.10 | ![]() |
![]() | $29.00 | Condition is New other (see details), NOS AC 42XLS Spark Plugs Fire Ring 5613112 Buying 8, shipping cost = $18.15 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $22.95 | Condition is Used, NOS GM AC 42FS FIRE RING GREEN STRIPE BAND SPARK PLUG SET 8 PIECES 1973, shipping cost = $16.60 | 100.0% |

The Verkada AC42 4-Door Access Controller is an all-in-one security solution designed for businesses and organizations seeking to enhance their building's access control and fire alarm systems. This as-is unit comes with some signs of wear but functions effectively.
The sleek and modern design of the AC42 controller houses four programmable electromechanical doors, allowing you to manage access to different areas of your facility with ease. Each door comes equipped with an RFID reader, a proximity reader, and a built-in keypad, providing multiple methods for granting access. The unit supports a wide range of access control credentials, including RFID cards, HID cards, NFC credentials, and PIN codes.
Beyond its access control capabilities, the AC42 4-Door Access Controller also offers integrated fire alarm functionality. It is compatible with both addressable and conventional fire alarm systems, ensuring that you can effectively monitor and respond to fire hazards in your building. The controller features a built-in speaker and strobe light, providing both audible and visual alerts in case of an emergency.
The AC42 unit boasts a user-friendly web interface, which allows you to manage access control and fire alarm settings remotely. The intuitive and responsive design of the interface enables users to add or remove users, set up access schedules, and configure fire alarm notifications with minimal effort.
The AC42 4-Door Access Controller offers several advanced features, such as event logging, real-time alerts, and integrations with other Verkada security systems. These capabilities enable you to monitor your facility's security and access control in real-time, ensuring that you are always informed of any potential security threats or unauthorized access attempts.
Despite being an as-is unit, the Verkada AC42 4-Door Access Controller comes with a one-year manufacturer's warranty, providing you with peace of mind and protection against any defects. This is an excellent opportunity to invest in a high-quality access control and fire alarm system while saving money compared to purchasing a new unit.
Buying a Verkada AC42 4-door access controller with fire alarms as-is, which means buying it in used or refurbished condition, comes with its own set of advantages and disadvantages. Let's take a look at each.
Advantages:1. Cost Savings: Buying used or refurbished equipment can save you a significant amount of money compared to buying new.
2. Availability: You may be able to find the Verkada AC42 access controller with fire alarms in as-is condition more easily than if you were looking for a new one.
3. Functionality: These access controllers have been tested and refurbished by Verkada or other certified technicians, so they should still function properly.
Disadvantages:1. Limited Warranty: When you buy as-is, you may not get the same level of warranty coverage as you would with a new product.
2. Potential for Defects: There is a risk that the access controller or fire alarms may have pre-existing defects or issues that you won't discover until after the purchase.
3. Compatibility: Make sure that the used access controller will be compatible with your existing security system and software.
Conclusion:Buying a Verkada AC42 4-door access controller with fire alarms as-is can save you money, but it comes with some risks. You may not get the same level of warranty coverage, and there is a chance that the access controller or fire alarms may have pre-existing defects or compatibility issues. However, if you do your research and purchase from a reputable seller, you can still get a functional and reliable product.
Recommendation:If you're in the market for a Verkada AC42 access controller with fire alarms and want to save some money, consider buying it as-is from a reputable seller. Make sure to ask about the seller's return policy and verify that the product is fully functional before making the purchase. Additionally, be sure to check that it will be compatible with your existing security system and software. Finally, consider purchasing an extended warranty for added peace of mind.
Details:
The unit features a clean internal layout with the integrated power supply and terminal blocks intact. There is no key included for the enclosure lock. Ask before you bid/buy. 41d#2781, - Shah.
Verkada AC42 4-door access controller with fire alarms as-is read, this comes housed in its original metal enclosure and includes a casual 12v 4.5ah backup battery. All shipping, packaging materials and boxes must be saved.
specifications entrysyst:
- brand: Verkada
- mpn: Ac42
- type: Access Controller
- unit type: Unit
- battery included: No
- color: White
- features: Easy Fit
- location: Indoor Only
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
shipping entrysyst:
- carrier: usps, fedex
- class: standard, economy, expedited
- transit: 3-8 days
- service: usps ground advantage, fedex ground / fedex home delivery, fedex ground economy, fedex 2day
- type: calculated
payments entrysyst:
- other
- wallet: google-pay
- credit card: diners-club
offer entrysyst:
- in stock #: 5
- sold #: 8
- prices: $40.12–$599.99
- item condition:
- For parts or not working
- New
- New other (see details)
- Used
- options: ship-to-home
- availability: in stock
- started: january 5, 2026
seller entrysyst:
- city: chicago, illinois
- # reviews: 44254
- rating: 99.4%
returns entrysyst:
- policy: no returns











