ELK 106-273 106-273 This slim wireless door & window sensor is ideal for door and window applications and features Ness's industry-leading two-way technology. One built-in reed switch, Front and back tamper... Quick view
ELK 101-281 101-281 ELK Universal Timer Module FEATURES:• Operating Voltage Range: 12 to 24 Volts D.C.• AdjustableDelayTime.• PositiveorNegativeLowCurrentTrigger.• SPDT (Form "C") Relay.• Selectable Initial... Quick view
ELK 106-271 106-271 ELK M1 LUX Two Way Wireless PIR Only compatible with 101-292 receiver Ness LUX 15m Radio PIR with Two Way Radio To simplify installation, Ness LUX Wireless PIR Motion Sensor allows the installer to... Quick view
