Doorway Beam Sensor Alarm Or Chime

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.

Doorway beam sensor alarm or chime. Product title 4 pack sonic alarm system kit window doors with alarm and chime modes average rating. For even longer distance a photoelectric beam can be used up to 200 feet between beam transmitter and beam receiver. 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. Entry alert products a division of ez cyberquest inc has a wide variety of wireless door entry alarms door entry alerts and motion sensor wireless remote chimes.

The doorway beam sensor is designed to sound a user selectable chime or alarm when someone walks through the invisible beam of infrared light. The entry alert or chime occurs when someone breaks the invisible beam. 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. This 120 db compact magnetic door window alarm sounds when a window or door is opened.

An optional 45 or 50 foot beam can be substituted for larger entry paths. 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. 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. The chime alert or alarm is produced by one of the devices or there is a remote wireless announcer system or device.

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. 3 4 out of 5 stars 7 ratings based on 7 reviews current price 9 77 9. 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.