Alarm Controls MCK-1-2 Mortise Cylinder Key Switch, 1.75" SPDT Alternate barracuda 4G SIM Card: YES

4G SIM Card: YES

5 dB Nominal Impedance: 8 ohms Transformer Options: 25 / 70

Drill bit (6mm / 15/64")

Maintains compatibility with existing GC2 panel accessories: Allows for seamless integration into established GC2 and GC2e ecosystems without affecting other connected devices

Alarm Controls MCK-1-2 Mortise Cylinder Key Switch, 1.75" SPDT Alternate barracuda 4G SIM Card: YESProduct Overview MCK Series Mortise Cylinder Stations Narrow or single gang mortise cylinder keyswitch stations. Choose between momentary action switch that remains active as long as its depressed, or alternate action switch that alternates between open (disconnected) and closed (connected) each time it's pressed. Available with LED options. MainFeatures Stainless steel wall plate accepts standard 1 1 8 mortise cylinder Tamper proof and slotted head