SMPL Door Sensor, Add-On for Alerts System, Monitor your Door/Window/Cabinets/Drawers, Add up to 20 Sensors, Simple to Install, Signal up to 250ft, Live Technical Support auspowers_batchthree Handle hardness: between HRC40-45

Handle hardness: between HRC40-45

Material : Metal & Plastic

push- together assembly speeds installation

Head Style: Square (1/2 Wrench)

this means the alarm will never ring in the future unless you switch it to “ON” side

SMPL Door Sensor, Add-On for Alerts System, Monitor your Door/Window/Cabinets/Drawers, Add up to 20 Sensors, Simple to Install, Signal up to 250ft, Live Technical Support auspowers_batchthree Handle hardness: between HRC40-45SMPL Door Sensor, Add On for Alerts System, Monitor your Door Window Cabinets Drawers, Add up to 20 Sensors, Simple to Install, Signal up to 250ft, Live Technical Support Pairing Sensors to Pagers smpl Alerts Sensors & Pagers purchased in kits are paired to factory settings. To pair smpl Add On Sensors to Pagers, or to adjust Pager volume and or melodies from factory setting when purchased in Kits, follow these three easy steps. 1. Select the Melody