Nortek ACT-21A 1-Channel Key Ring Transmitter Supplied With Quick-Disconnect Key Ring Compatible With All Linear Access Receivers And Controllers 1000000+Codes Megacode Format Powered By Two 1616 Batteries 318 Mhz RF Frequency
Nortek DNT00026 1-Channel Key Ring Transmitter Activates One Delta-3 Receiver Test/Operate LED Key Ring Supplied 256 Codes Set By Dip Switches Powered By 12-Volt Battery 310 Mhz RF Frequency
Nortek ACT-21A 1-Channel Key Ring Transmitter Supplied With Quick-Disconnect Key Ring Compatible With All Linear Access Receivers And Controllers 1000000+Codes Megacode Format Powered By Two 1616 Batteries 318 Mhz RF Frequency
Nortek DNT00026 1-Channel Key Ring Transmitter Activates One Delta-3 Receiver Test/Operate LED Key Ring Supplied 256 Codes Set By Dip Switches Powered By 12-Volt Battery 310 Mhz RF Frequency