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.

Pages with related products. 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 alarm includes entry chime setting to alert you when people children are coming and going when you re at home. 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.

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. 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. 3 4 out of 5 stars 7 ratings based on 7 reviews current price 9 77 9. 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. 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. 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 entry alert or chime occurs when someone breaks the invisible beam. 77 list list price 12 21 12. 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 chime alert or alarm is produced by one of the devices or there is a remote wireless announcer system or device.