Categories
Loading categories…

Alarm.com ADC-AC-ET25 Keypad Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy

SKU: ADC-AC-ET25 Alarm.com
Alarm.com ADC-AC-ET25 Keypad Reader with HF + Prox + Mobile
Product images for Alarm.com ADC-AC-ET25 Keypad Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy. 1 image(s) available. Click on image to view full size.

Key Features

  • Streamline credential migration: supports proximity, MIFARE DESFire EV2, NFC and BLE so you can move to encrypted smart credentials without disrupting operations
  • Mobile-first access: enable Alarm.com mobile credentials to eliminate badges, speed entry, and simplify administrator provisioning
  • Future-proof secure communications: OSDP Secure Channel and remote firmware upgrades protect communications and reduce on-site maintenance
  • Broad compatibility and retrofit-friendly: Wiegand and OSDP auto-detect plus legacy FSK/ASK support for easy integration with existing access control systems
  • Durable, tamper-aware design: indoor/outdoor rated with accelerometer tamper detection, tri-state LED and audible feedback for reliable day-to-day operation

Quick Specifications

Product Model
ET25
Brand Name
Alarm.com
Product Name
ET25 Keypad Reader
Product Type
Keypad Access Device
View Full Technical Specifications

Explore the details

Product information

ADC-AC-ET25

Overview

Secure door entry and seamless credential management are the core benefits of the Alarm.com ADC-AC-ET25 keypad reader. This Alarm.com keypad reader combines proximity, MIFARE DESFire EV2, NFC and Bluetooth Low Energy (BLE) support to give businesses flexible, secure options for employees and visitors. With native mobile credentials and BLE unlock capability, you can reduce badge costs and simplify user provisioning while maintaining strong encryption.

Designed for professional access control environments, the ET25 supports OSDP auto-detect and OSDP Secure Channel for encrypted communications and remote firmware upgradability, plus a Wiegand interface for legacy integrations. The reader’s tamper-detect accelerometer, tri-state LED and audible beeper provide clear situational feedback for staff and installers. Rated for indoor and outdoor use, it’s ideal for commercial offices, retail, healthcare and other facilities requiring robust security and monitoring.

Add the ADC-AC-ET25 to your security and surveillance strategy to modernize access, improve monitoring, and protect occupants. Contact us to evaluate compatibility or upgrade your access control system today.

Features

  • Streamline credential migration: supports proximity, MIFARE DESFire EV2, NFC and BLE so you can move to encrypted smart credentials without disrupting operations
  • Mobile-first access: enable Alarm.com mobile credentials to eliminate badges, speed entry, and simplify administrator provisioning
  • Future-proof secure communications: OSDP Secure Channel and remote firmware upgrades protect communications and reduce on-site maintenance
  • Broad compatibility and retrofit-friendly: Wiegand and OSDP auto-detect plus legacy FSK/ASK support for easy integration with existing access control systems
  • Durable, tamper-aware design: indoor/outdoor rated with accelerometer tamper detection, tri-state LED and audible feedback for reliable day-to-day operation
21 of 21 specifications
Technical specifications for Alarm.com ADC-AC-ET25 Keypad Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy
General Information
Brand Name Alarm.com
Manufacturer Alarm.com
Product Name ET25 Keypad Reader
Product Type Keypad Access Device
Product Model ET25
Application/Usage Access Control System, Door, Indoor, Outdoor
Country of Origin US
Manufacturer Part Number ADC-AC-ET25
Technical Information
Bluetooth Yes
Host Interface Wiegand
Operating Range 4"
Identification Method Contactless Card (RFID/Proximity), PIN/Passcode
Interfaces/Ports
Wiegand Yes
Physical Characteristics
Color Black
Depth 3.30"
Width 0.70"
Height 5.10"
Weight 11.20oz
Form Factor Keypad Reader
Miscellaneous
Compatibility MIFARE DESFire EV2
Indoor/Outdoor Indoor, Outdoor

No matching specifications

Try a different term, such as a connector type or resolution.

Plan your purchase

Is this right for your project?

Confirm the model, required accessories and delivery needs before ordering.

SKU:
ADC-AC-ET25
Manufacturer part:
ADC-AC-ET25
How do I confirm compatibility?

Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.

Ask a product specialist
When will this item ship?

Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

Shipping, freight and delivery details
What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

Read return eligibility and exclusions

Alarm.com ADC-AC-ET25 Keypad Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy

ADC-AC-ET25

Price & options