supply of supply of wireless door bell for officers' cabins consisting of a push button (transmitter) wit h battery and a chime unit (receiver) suitable for direct plug-in operation on 230 v ac. the wireless doorb ell shall have 30 to 45 selectable chimes/tunes, an operating range of 40 to 50 metres (minimum), and a v olume range of 60 to 100 db with multiple volume adjustment levels. the unit shall be supplied complete w ith all necessary mounting accessories, including screws, clips/clamps, an

Central Railway has invited bids for the supply of supply of wireless door bell for officers' cabins consisting of a push button (transmitter) wit h battery and a chime unit (receiver) suitable for direct plug-in operation on 230 v ac. the wireless doorb ell shall have 30 to 45 selectable chimes/tunes, an operating range of 40 to 50 metres (minimum), and a v olume range of 60 to 100 db with multiple volume adjustment levels. the unit shall be supplied complete w ith all necessary mounting accessories, including screws, clips/clamps, and other required fittings. the prod uct shall conform to is 302 (part 1): 2024 and is 302 (part 2/section 203), shall be isi marked. bidder shall submit a valid bis certification of the oem at the time of bidding and proof of purchase from the oem or its authorized dealers along with supply of material. [ warranty period: 30 months after the date of delivery ] ] - wireless door bell.. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 21 September 2026, with the technical opening scheduled for 21 September 2026.