ACT-31B: Linear Key Ring Transmitter-remote Control

Description ACT-31B: Linear 1-Channel Key Ring Transmitter, RF remote Control ( Replaces ACT-21A ) ACT-31B: Linear 1-Channel Transmitter, RF remote Control is Compatible with all Linear access receivers and controllers ACT-31B: Linear Product Overview Supplied with quick-disconnect key ring Power: Two 2016 batteries Codes: Factory block coded in MegaCode format RF frequency: 318 MHz Dimensions: 1.25″ W x 2.25″ H x .48″ D  ACT-31B linear 1-Channel Block Coded Key Ring Transmitter is designed for use with Linear’s access control products. The Model ACT-31B is a single-channel device supplied with a quick-disconnect key ring. Also included are lithium batteries with a five-year service life. A unique 10-second time-out feature prevents the system from being shut down by a single transmitter transmitting continuously. The transmitter is MegaCode format, which means each transmitter is factory preprogrammed with one of over 1,000,000 codes, virtually eliminating the possibility of code duplication. Because the receiver “learns” each specific code, no unauthorized person can gain access to the system by reprogramming a transmitter. Main Features Compatible with all Linear MegaCode receivers and controllers Factory block-coded facility and ID codes Suitable for everyday installations Ideal for single-family, multi-tenant, and commercial applications General Information Name: Linear ACT-31B MegaCode 1-Channel Block Coded Key Ring Transmitter, Black (Replaces ACT-21A)