United Security Products United Security 140SPWH 3/8" x 1-1/8" Press Fit Contact, White, Closed Circuit, 3/4" Wide Gap MSRP: Was: Now: $15.25
United Security Products United Security HUB2A Hold-up Button, Latching DPDT, 3 Solder/ 3 Screw Terminals MSRP: Was: Now: $24.73
United Security Products United Security AVD-45C Automatic Voice/Pager Dialer MSRP: Was: Now: $229.00
United Security Products United Security HUB-TRU-L Latching One-way Transmitter MSRP: Was: Now: $209.30
United Security Products United Security HUB2BES Security Emergency Switch, Latching DPDT, 6 Screw Terminals MSRP: Was: Now: $30.76