Sentry Roll Up Receiver, 3 Channel Industrial Roller Door Receiver, Martin Electronics.

Published on May 11, 2016

SENTRY 3 Channel Industrial Roller Door Receiver. The SENTRY Roll-Up Receiver is used in conjunction with the industrial type roll-up motors. It is connected in the place of the standard wall mount control unit. The unit provides 3 outputs for Up, Stop and Down control. The onboard buzzer indicates when a button is pressed. This device replaces fixed wall mounted buttons for roller doors. To purchase your SENTRY 3 Channel Industrial Roller Door Receiver please click the link below: About SENTRY: Martin Electronics (SENTRY) is a world leading electronic automation company, based in Robertsham, Johannesburg, South Africa, that manufactures and develops wireless products including remote control systems, alarms for the domestic market, access control systems, infra-red barriers and movement sensors.