Ellard News
Access Control Explained
Unsure of what access control you require? This simple Access Control Explained blog should shed some light!
The correct access control is an important part of all door and gate systems. Ellard stock, supply and support market leading products to help achieve the right solution.
Should you have a requirement for a system we do not stock, contact our sales team and we will find the solution for your door or gate system.
Access Control Explained
Different technologies are used within access control products, the main ones supplied by Ellard being:
Wired
A physical multi-core cable from the gate or door to a device to enable 2-way communication. This can be audio or video and audio.
Wireless
If the gate or door is within range of the device to receive a call, no physical wiring is necessary. Available both as audio and video, this solution can save time during installation.
GSM
Utilising the GSM network via a prepaid,contract o PAYG SIM card it is possible to communicate both voice and video to anywhere in the world. A popular option particularly for those needing access control away from their home/business.
WiFi
Either a radio link or physical multi-core cable from the gate or door station to the property’s broadband/fibre router. WiFI intercom systems offer low cost, world wide communication.
The following factors should be considered when deciding on which technology is best suited for an installation.
Wired
Cable type and CSA of cores
Routing/duct work for cables
Wireless
Distance of property to the entrance/gate/door is within manufacturers specifications
Terrain: trees, hills and weather can effect performance/range
GSM
2G/3G/4G signal strength at antenna location – within recommendation?
Prepaid system or customer supplied SIM or PAYG
GSM reception at customer’s device e.g smart phones
For further information on our gate automation and intercom systems
