What is RCR sensor?

The RCR-REX is a dual technology, request-to-exit sensor used for secure door egress and door access control. The RCR-REX combines the power of passive infrared and Doppler range- controlled radar technologies to provide the industry’s most secure request-to-exit sensor.

What is PIR REX?

The most common REX sensors use a technology called Passive Infrared or PIR. Motion is registered when the device detects a temperature change within its configured field of view. ” Change in temperature…” is the key phrase here.

What is a request-to-exit sensor?

Request-to-exit (REX) devices are used in conjunction with access control systems to ensure that tenants are able to freely and safely exit an area. Many options such as exit buttons, hands-free infrared, or touch sensitive devices make it an ideal choice for releasing maglocks or door strikes.

What are door contacts?

Door contacts are sensors that let a system know whether a door is opened or closed. These are some of the most common sensors used with alarm systems. They are extremely easy to use, and they can be programmed in a number of different ways. These sensors can be wireless or hardwired.

What does a request to exit device do?

REQUEST TO EXIT DEVICES (REX) When a person chooses to leave a building through this door, some type of input must be provided to the access panel, telling it to unlock the door for egress. This release input also allows the door to be opened from the inside without generating an alarm condition.

What is Rex in access control?

A request to exit (REX) is an input device that sends a contact closure to an access control panel to signal a valid exit.

Which sensor tells whether something is open or closed?

Door contact sensors
Door contact sensors communicate to a security system if doors or windows are closed or open.

What are contact sensors?

Contact sensors comprise of a sensor and magnet, which when attached to a window or door can alert homeowners when opened. When the sensor recognizes separation, its reed switch is released to transmit a signal, in real time. Sensors are available in various wireless or wired configurations.

What is a Rex access control?

REQUEST TO EXIT DEVICES (REX) This door is equipped with a position contact that tells the access control panel whether the door is open or closed. This release input also allows the door to be opened from the inside without generating an alarm condition.

What is door access control?

Door access control systems are digital security systems that ensure authorized access to your building. They ensure only authorized personnel are entering your building while keeping unauthorized personnel out. At the same time, door access control systems simplify entry to your building.

What does a REX switch do?

A REX (Request to exit) is a required accessory in an access control system, which can take the form of anything from a mushroom button to an infrared sensor.

What does shunt door mean?

Shunt Time – When a door is released the status switch is automatically “shunted” for a period of time to allow the person to enter/exit. It is used to detect door held or door forced. Strike- A plate mortised into or mounted on the door jamb to accept and restrain a bolt when the door is closed.

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