$199.99Base kit includes alarm base station, keypad, door/window contact sensor, motion detector and alarm range extender. Professional monitoring monthly cost $19.99Self monitoring with smart ...
Ring’s indoor 2K camera and door/window sensor bundle is 44% off for Prime Day, bringing two-part home monitoring down to $44.99.
Door sensors detect door position (i.e., open or closed) based on the precise gap between the magnet and the reed switch.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results