Doorway Beam Sensor Alarm Or Chime

For even longer distance a photoelectric beam can be used up to 200 feet between beam transmitter and beam receiver.

Doorway beam sensor alarm or chime.

An optional 45 or 50 foot beam can be substituted for larger entry paths. 77 list list price 12 21 12. Door chime wireless door alarm contact sensor doobell with 500ft range 52 chimes adjustable volume mute mode led indicators 1 plug in receiver 1 door sensor for office home store 4 4 out of 5 stars 1 152. The doorway beam sensor is designed to sound a user selectable chime or alarm when someone walks through the invisible beam of infrared light.

A focused infrared ir light beam is projected from an emitter and bounced off of a reflector which is placed at the other side of the detection area. The alarm includes entry chime setting to alert you when people children are coming and going when you re at home. Door sensor chime alarm system wireless for home security coolqiya entry bell alert 600ft operating range with 4 volume levels 1 door sensor 1 plug in receiver white. This 120 db compact magnetic door window alarm sounds when a window or door is opened.

This doorway beam sensor entry chime systems comes standard with a 35 foot reflective beam. A door entry alarm having an invisible beam is a narrowly focused infrared beam between two sensor devices one producing the beam and one reflecting or receiving the unbroken infra red beam. Our entry chimes use an invisible beam motion sensor or door security contacts to detect a customer and provide a door chime or remote wireless entry alert chime for your commercial business. These are also referred to as a beam break motion sensor for door or entry areas in which a buzzer or chime sounds when a persons motion through a door or entry way activates the buzzer alert or chime.

We have a basic entry sounding alert then a wired remote sounding system and a deluxe remote wireless units most with programmable entry chimes or announcer options and all using an ir infra red invisible beam. Pages with related products. The entry alert or chime occurs when someone breaks the invisible beam. Product title 4 pack sonic alarm system kit window doors with alarm and chime modes average rating.