The HID Signo 40 range of wall mounted readers are designed with versatility in mind, offering support for a range of credentials operating at 13.56Mhz and 125kHz as well as Bluetooth support for HID Mobile Access. All HID Signo readers support Open Supervised Device Protocol (OSDP) as standard for secure bidirectional communication and remote management. Security is ensured through a multi layered system including EAL 6+ cryptographic keys and authentication through the HID Secure Identity Object (SIO). The HID Signo 20 is suited for mullion-mount door installations or any flat surface mounting and offers Pigtail or Terminal connection options and UL294 & IP65 environment ratings. Key Features Supports low (125kHz), high (13.56Mhz) and mobile (2.4GHz) frequency technologies Supports HID Mobile Access EAL 6+ Certified Secure Element Hardware UL294 & IP65 Rated Approximate Read Range = 4-10cm / 1.6" - 4.0" Warranty Limited Lifetime Supported Chip Types Include: MIFARE Classic Mifare Desfire iClass iClass SE iClass SR Seos HID Prox Indala Prox AWID Prox EM Prox HID Mobile Access If you have any questions, or would like further details, please get in touch.