The PCS265 is a 4G/3G/2G data communication or GSM voice alarm radio with Li-ion battery for Paradox Security Systems. Paradox cellular modules provide reliable alarm notification and two-way communication between Paradox control panels, monitoring stations and mobile applications. It provides remote, mobile connectivity to Paradox's Insite GOLD Android and iOS applications. It also allows for remote site software updates and supports dual SIM cards for multiple providers. 4G (3.75G)/3G/2G data speeds and auto-connect if 4G is not available Connect to Paradox IPR512 or IPRS-7 receivers PMH auto-connect to Insite GOLD mobile app Dual SIM card support for multiple providers Control panel communication monitoring Arm or disarm system via text message (SMS) 4-wire installation Dual switch (wall and cover removal) Encrypted communication (128-bit AES) Li-ion battery (included) allows operation when panel power is lost for backup reporting RS-485 connection to panel, allows up to 100m for battery charging. Provides notification in case of wire breakage or power loss.