Wireless Motion Sensor Alarm, Motion Detector Door Chime for Business Entrances, Indoor Doorbell for Home Entry, Caregiver Pager Bed Alarm for Elderly Fall Prevention (1 Receiver + 1 Motion Sensor)
METAK
SanJie Door Chime, Door Open Contact Sensor Alarm with 600 FT Range, 55 Chimes 5 Adjustable Volume for Business/Store/Home/Office When Entering 2 Receivers +1 Sensors
SanJie
Door Chime, Door Sensor Chime for Door Opens – Door Ringer with 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators –Entry Alert Chime for Business/Home/Office
SECRUI
Door Chime, Wireless Door Alarm Sensor Door Entry Open Alert with 1000ft Range, 60 Chimes and 5 Volume Levels for Business/Store/Home/Office
Full House