For housing societies, building managers and elevator service professionals
CCTV helps building teams monitor elevator cabins and review incidents. The camera matters, but so does the connection that carries its video to the monitoring room. For many elevators, especially in high rise buildings, a purpose designed wireless link can simplify installation and reduce dependence on a moving video cable.
Less moving cabling A wireless link removes the need for a dedicated travelling video data cable between the elevator car and a fixed receiving point.
Potential cost savings Savings can increase where long travelling cable runs and difficult cable installation make wired CCTV expensive.
Reliable results need good design The wireless equipment must suit the shaft, travel distance and operating conditions.
Traditional analog CCTV generally sends video through a wired connection to a DVR. Digital IP cameras offer another option: an elevator specific wireless bridge. A transmitter associated with the car sends video to a fixed receiver, which connects to the building’s recording or monitoring system.
Wireless refers to the video transmission link. The camera and wireless equipment still need power and short local connections.
An elevator’s movement makes cable selection and routing important. A wired camera installation may require a suitable travelling cable arrangement, adding material, installation and maintenance costs. Longer travel generally means more cable, and fitting it alongside existing elevator equipment can add complexity.
A wireless bridge removes this dedicated moving data link. It can be particularly useful when upgrading an existing elevator or when adding another travelling cable is difficult.
1. Reduced cable related costs Wireless avoids the length dependent cost of a dedicated travelling video cable. Overall project cost still depends on the equipment, shaft conditions and installation requirements; it should be compared with a complete wired quotation.
2. Simpler installation Eliminating a long moving cable run can reduce installation work and disruption. Actual time and cost depend on access, mounting positions and the building’s existing network.
3. Fewer problems from repeated flexing Moving cables undergo repeated bending during elevator travel. A wireless link removes this potential point of wear, although the camera, power connections and wireless equipment still require maintenance.
4. Less exposure to cable induced interference Poorly routed or unsuitable wiring can suffer interference near elevator electrical equipment. Wireless removes that cable path, but it must also be designed to handle radio interference and maintain a stable link throughout travel.
Ask the supplier to assess the shaft and confirm coverage over the full elevator travel. Check camera and recorder compatibility, power availability, mounting arrangements and maintenance access. During commissioning, verify live video and recording while the elevator moves, starts and stops, including at the top and bottom landings.
A well designed wired system can also perform reliably. Wireless is most attractive when it solves a specific cable, retrofit or installation problem and demonstrates stable performance at the site.
For many high rise and retrofit installations, wireless CCTV offers a practical way to reduce moving cabling and simplify the project. Choose an elevator specific solution based on a site assessment and a comparison of total installed costs.
To explore Elevision wireless elevator CCTV, discuss your building height, elevator travel and existing monitoring system with Elevatech.
