Eufy T89000d4 Door Window Sensor Wireless Door Window White

2-Year battery life: one cr-123a battery provides monitoring for 730 days for doors and windows: small and compact design fits onto any door or window frame powerful siren: if a forced entry is detected, a siren as loud as a jackhammer will be triggered on homebase, and you’ll be notified instantly on your smartphone easy installation: just peel off the mounting tape and stick the sensor onto the door or window you want to monitor entry sensorprotect your doors and windows from break-ins with eufy security entry sensor. Once a window or door is ajar by 1.5 Inch, an alert will be sent to your smartphone, and a powerful siren will go off on the homebase can be disabled . Requires eufy security homebase.Eufy security: less trouble. More secure. Ever expandable.Surveil your home from front to back for total peace of mindcreated by the same team as anker: renowned for exceptional quality and innovation features connectivity technology wireless suitable for door window alarm decibels 100 db led indicators yes product colour white easy to use yes operating temperature t-t -10 50 C power battery type cr-123a number of batteries supported 1 weight & dimensions width 28 mm depth 22 mm height 74 mm weight 67 g packaging data package width 140 mm package depth 105 mm package height 40 mm package weight 130 g sustainability compliance certificates ce leaflet

2-Year battery life: one cr-123a battery provides monitoring for 730 days for doors and windows: small and compact design fits onto any door or window