Doorway Beam Sensor Alarm Or Chime

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.

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. The chime alert or alarm is produced by one of the devices or there is a remote wireless announcer system or device. 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.

Pages with related products. 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. An optional 45 or 50 foot beam can be substituted for larger entry paths. 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.

Product title 4 pack sonic alarm system kit window doors with alarm and chime modes average rating. 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. 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. 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. 3 4 out of 5 stars 7 ratings based on 7 reviews current price 9 77 9. 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 entry alert or chime occurs when someone breaks the invisible beam.