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Expected delivery 3 to 7 business days (exceptions applied)
Alarm.com
Alarm.com Single Gang Reader with HF + Prox + Mobile (ADC-AC-ET20)
Alarm.com Single Gang Reader with HF + Prox + Mobile (ADC-AC-ET20)
Alarm.com Single Gang Reader with HF + Prox + Mobile (ADC-AC-ET20)
VPN:ADC-AC-ET20 SKU:AT545904 UPC:850010773544
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Alarm.com Single Gang Reader with HF + Prox + Mobile (ADC-AC-ET20)
Product information summary

About the product
Alarm.com Modern design and cutting-edge functionality, such as proximity (125 kHz), MIFARE DESFire (13.56 MHz), NFC, and Bluetooth, are available in access control readers. Every reader has OSDP Secure Channel enabled and is completely compliant with OSDP. Alarm.com Additionally, only mobile access credentials are supported by Access Control readers, enabling organisations to maintain their current credentials while switching to encrypted smart credentials for increased security. See Access Control Mobile Credentials for additional details.
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Features:
- Multiple technologies in a single reader: Proximity, MIFARE DESFire, NFC & BLE
- Mobile Credentials support enables phones to unlock doors, eliminating badges
- OSDP Auto-Detect
- OSDP Secure Channel and remote firmware upgradability
- MIFARE DESFire® EV1 & EV2 support
- LEAF credential support for secure, open, interoperability
- FSK and ASK legacy proximity credentials support for seamless transitions
- Accelerometer-based tamper detection
- Tri-state LED light bar (red, green, amber) and audible beeper
- Accommodates indoor, outdoor installation environments
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Benefits:
- Scan-to-add card format and serial detection
- Control doors and manage users from the Alarm.com app
- Integrated Alarm.com intrusion and video offerings
- User-friendly, flexible scheduling
- Configure hardware using web or app for easy installation
- Plug & play installation—no networking expertise required
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Specifications:
- RF Technologies: 125 KHz, 13.56 MHz, NFC, Bluetooth Low Energy
- Reads: MIFARE DESFire® EV1 & EV2, LEAF, FSK and ASK proximity
- Input power: 5-16 VDC, 144 mA max (ET10), 169 mA max (ET20), 193 mA max (ET25)
- Output: OSDP, Wiegand, accelerometerbased tamper detection
- Read ranges: EV1: 1.2”, EV2: 2.2”, 125 kHz up to 4”
- Temperature: -31°F – 151°F (-35°C – 66°C)
- Dimensions: 5.1 x 1.7 x 0.7” (13.0 x 4.3 x 1.8 cm) (ET10), 5.1 x 3.3 x 0.7” (13.0 x 8.4 x 1.8 cm) (ET20 & ET25)
- Operating Humidity: 5 – 95% (non-condensing) RH
- Weight: 7 oz (ET10), 10 oz (ET20), 11.3 oz (ET25)
- Country of Origin: USA
- Weight: 7 oz (ET10), 10 oz (ET20), 11.3 oz (ET25)
- Certifications: FCC, IC, CE, UL 294,EN 302291, EN 301489, EN 300330,EN 50130-4, IP55, BIS IS 13252
Technical Specifications
Alarm.com Modern design and cutting-edge functionality, such as proximity (125 kHz), MIFARE DESFire (13.56 MHz), NFC, and Bluetooth, are available in access control readers. Every reader has OSDP Secure Channel enabled and is completely compliant with OSDP. Alarm.com Additionally, only mobile access credentials are supported by Access Control readers, enabling organisations to maintain their current credentials while switching to encrypted smart credentials for increased security. See Access Control Mobile Credentials for additional details.
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Features:
- Multiple technologies in a single reader: Proximity, MIFARE DESFire, NFC & BLE
- Mobile Credentials support enables phones to unlock doors, eliminating badges
- OSDP Auto-Detect
- OSDP Secure Channel and remote firmware upgradability
- MIFARE DESFire® EV1 & EV2 support
- LEAF credential support for secure, open, interoperability
- FSK and ASK legacy proximity credentials support for seamless transitions
- Accelerometer-based tamper detection
- Tri-state LED light bar (red, green, amber) and audible beeper
- Accommodates indoor, outdoor installation environments
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Benefits:
- Scan-to-add card format and serial detection
- Control doors and manage users from the Alarm.com app
- Integrated Alarm.com intrusion and video offerings
- User-friendly, flexible scheduling
- Configure hardware using web or app for easy installation
- Plug & play installation—no networking expertise required
Alarm.com ADC-AC-ET20 Single Gang Reader with Proximity, MIFARE DESFire, NFC and Bluetooth Low Energy Specifications:
- RF Technologies: 125 KHz, 13.56 MHz, NFC, Bluetooth Low Energy
- Reads: MIFARE DESFire® EV1 & EV2, LEAF, FSK and ASK proximity
- Input power: 5-16 VDC, 144 mA max (ET10), 169 mA max (ET20), 193 mA max (ET25)
- Output: OSDP, Wiegand, accelerometerbased tamper detection
- Read ranges: EV1: 1.2”, EV2: 2.2”, 125 kHz up to 4”
- Temperature: -31°F – 151°F (-35°C – 66°C)
- Dimensions: 5.1 x 1.7 x 0.7” (13.0 x 4.3 x 1.8 cm) (ET10), 5.1 x 3.3 x 0.7” (13.0 x 8.4 x 1.8 cm) (ET20 & ET25)
- Operating Humidity: 5 – 95% (non-condensing) RH
- Weight: 7 oz (ET10), 10 oz (ET20), 11.3 oz (ET25)
- Country of Origin: USA
- Weight: 7 oz (ET10), 10 oz (ET20), 11.3 oz (ET25)
- Certifications: FCC, IC, CE, UL 294,EN 302291, EN 301489, EN 300330,EN 50130-4, IP55, BIS IS 13252
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Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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