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Tender For supply of shunt safe device(unit) working with 12 volt rechargeable lithium ion battery with alarm, battery indication & water proof cover of box with battery overcharging auto cut & battery charging led indicator. 1. the unit should be an audio visible alarm unit to be used by the shunting staff for their own safety during shunting operations.2. the unit should be made of at least 1.2 mm thick ms sheet duly powder epoxy coasted.3. the visible indication is to be provided with the help of a matrix of blue led?s of 5 mm diameter. the front size matrix should be having 4 rows and 4 columns and the matrices on either side should have 1 column of 4 led?s each. the leds should be flashing with one second off and one second on times. the side led?s should be located at an angle of 32 to 35 degrees from the front matrix, with the objective is to disperse the light in the front, as well as on the two sides.4. the audio alarm should comprise of a loud speaker of such intensity as to be audible from a distance of at least 75 meters in a noisy environment. nominal audio power output of the unit should be 10 watt, which should be provided by the means of the sturdy horn type loud speaker. the horn should be protected with the help of ms bracket of suitable size duly powder coated. the sound is to be intermittent to be decided in consultation with railways.5. the unit should be provided with a battery backup of at least 4 to 5 hours.6. battery 12 v 4.5 ah lithium ?ion battery.7. the unit shall be usable in all weather conditions in open areas. the design should be rainwater proof.8. there should be hook for hanging the device with the coach/wagon. the hook should have a diameter of 2.5 inches and it should be possible to rotate the hook in any direction. hook should be strong enough to sustain the regular used of the unit.9. rubber lining or any other type of shock absorbers should be provided at the bottom and the back side.10. the unit should be provided with a suitable and sturdy on off switch, so located that it is not operated accidentally. a jack plug in arrangement should be provided to facilitate the changing of battery with an external charger.11. the led?s should be protected with the help of an acrylic sheet.12. battery on charge indication should be provided at suitable location.13. external smps charger to be provided for charging batteries. [ warranty period: 30 months after the date of delivery ]
Tender For supply of hooter electronic horn loud speaker as per attached technical specification. [ warranty period: 30 months after the date of delivery ]
Tender For supply of w t pa system and accessories d d -analog pa amplifier ssa 250 dp , amplifier dpa770m with blue tooth , analog pa amplifier dual channel tza 4000 dp , wires micriophone goose mic gm 601 lm with base gmg 6c , wires micriophone goose mic gm 611 lm with base gmg 6c , two way pa speaker srx 120 , two way pa speaker srx 440 , wired microphone shm 1000 slr pro 32oo , 457 2 horn loud speaker au 50xt , tripod speaker stand dgn , tripod speaker stand dgt , speaker stand sta 100 , dual channel audio mixer amx 812 , max pvc speaker mike cable , pa dual projection speaker 20 watt , unidirectional with volume control and mic with pttswitchmicrophone am 22 hsd mega phone ) /bid number: gem/2026/b/7066787 * /dated: 05-01-2026 & & / bid document1 / 19
Tender For tender for supply of 25bpic203 procurement of mb sre and intercom system : : -20 pair 0 5 mm dia atc solid conductor lfh sheathed cable , 1 pair cable conductor multi strand atc size 24 0 2mm , 2 core conductor 7 0 67 l e 2 5 sq mm lfh sheathed , installation accessories for icom , documentation , flasher unit , foot switch for gooseneck microphone , splashproof mic with stowage clamp and 7 pin plug interphone , junction box l4 type , power supply junction box , communication station with built in speaker , outdoor communication station , extension amplifier , horn ls 1 1 5w wt , horn ls 1 15w wt blastproof , box loud speaker 1 6w nwt , microphone with flexible go , ups with 1 hour backup , weather protection box , cpu card , pcb assembly set for pan8533 , pcb assembly set for pan8532 , power supply card , headset with 17 pin plug , loop card , drive unit , headset with 7 pin plug and ptt switch , standard 19 input rack with control subracks , speaker 8 ohm 6w
Tender For supply of purchase and installation of pa system : : -amplifier 500 watt , amplifier 1000 watt , network paging mic console , software for network protocol systems , network audio unit , pa horn speaker 30 watt , pa column speaker 20 watt , speaker cable , installation
Tender For supply of electronic item : : - cctv camera with set , superheat , grinder , speaker , led stage light , horn speaker chunga , washing machine , wall fan , keyboard with wire , water filter hot and cold , heat piller , interactive panel , wall clock