Alarm.com ZW189-A01 Wireless Intrusion Z-Wave Range Extender 7

Through its universal compatibility, Range Extender 7 is able to repeat and amplify Z-Wave signals from Z-Wave devices using 100 series antennas and S0 security, up to newer devices including 500 and 700 series with S2 security. Designed to be as compact as possible, the Range Extender 7 measures only 1.8x1.8" at it's broadest point.