Latest audiovisual alarm Tenders | Government audiovisual alarm Tenders

CTN :45453445

29 Jun, 2026 NA

Rourkela - Odisha

Tender For supply of solar led street light 150w, motion sensor ip 65 water proof rating ensure reliable performance in various conditions including rain and humidity, outdoor , automatic on and off , anti corrosion , lightning time-10-12 hrs, sensor detection range-08 mtrs, complete mounting hardware included suitable for poles, make: crompton, philips, havells, anchor or equivalent. [ warranty period: 30 months after the date of delivery ] ]

CTN :45415548

18 Jun, 2026 NA

Coimbatore - Tamil Nadu

Tender For purchase of chemicals - purchase of chemicals, co sensor:0 5000 ppm range, (50 ppm + 3%) accuracy, uart/i c interface, 3.6 5.5 v dc, 10 c to +60 c, combo sensor (temp, humidity, barometric pressure, vocs):digital i c/spi interface, operating range 40 c to +85 c, supply voltage 1.7 3.6 v, rain detection module:analog/digital output, 3.3 5v dc, corrosion-resistant pad, light intensity sensor:400 700 nm range, i c/analog output, measures ambient light in lux, wind speed and direction integrated sensor:360 direction, 0 60 m/s speed range, analog/digital output and suitable for outdoor climatic monitoring, 220v ac power cable, smps (ac to dc power supply, 5v & 12v output):ac to dc power supply, 5v & 12v output, smps (ac to dc power supply, 24v output):ac to dc power supply, 24v output, esp32-wroom-s2 module: wi-fi-enabled mcu, 32-bit lx7 core, 4mb flash, uart/spi/i c interfaces, operating voltage 3.0 3.6 v, led indicators:3mm/5mm, red/green/blue, 2v 3.3v forward voltage, for status indication, lcd display:16x2 characters, hd44780 compatible, i c interface, 5v dc, i/o connectors (2-pin, 3-pin, 4-pin, rmc):2/3/4-pin, rmc type, pitch 2.54 mm, for sensor and power interfacing, real time clock (rtc) module:i c interface, battery backup, accurate timekeeping for data logging, gsm gprs module sms chip:quad-band 850/900/1800/1900 mhz, supports uart interface, sim card slot, 3.4 4.4 v dc input, wires (jumper, power, signal wires combined)rainbow wires - 10 core, red and black wires - 10 core and 5 core, 1.5 sq mm electrical wires, 2 sq mm electrical wires, soldering paste:no-clean flux, sn63/pb37 alloy, for smt component soldering, soldering lead:60/40 alloy with flux core, 0.5 1 mm diameter, universal pcb prototype board double-sided:double-sided fr4, 2.54 mm pitch, tinned pads for soldering, xt60 connectors:high-current (up to 60a) dc connectors, enclosure box (for electronics):weatherproof (ip65/ip66), uv-resistant abs/polycarbonate, wall/pole mountable, suitable for outdoor sensor and control units, zip ties:nylon, self-locking, 100 300 mm length, cooling fan (5v):5v dc, 40mm, brushless, sleeve bearing., switches:(5 amps, 10 amps, 20 amps), lead acid battery (12v):rechargeable, sealed maintenance-free, capacity 7ah 26ah, sunlight ultraviolet ray intensity (uv) sensor:detects uv radiation in 280 400 nm range, outputs uv index (0 11+), analog/digital interface, suitable for outdoor uv monitoring, lead acid charger:12v output, automatic overcharge protection, input 100 240v ac

Central Government/Public Sector

CTN :45417856

24 Jun, 2026 40.00 Lacs

Raigad - Maharashtra

Tender For periodical and comprehensive maintenance to the central ac plants comprising the various equipment including quarterly inspection and repair replacement and improvement three way valve themostate, pressure sensor, repair of tempreture humidity sensor

Central Government/Public Sector

CTN :45417917

24 Jun, 2026 45.00 Lacs

Raigad - Maharashtra

Tender For periodical and comprehensive maintenance to the central ac plants comprising the various equipment including quarterly inspection and repair/replacement and improvement three way valve themostate pressure sensor repair of tempreture humidity sensor

State Government

CTN :45381394

01 Jun, 2026 4.03 Crore

Birpur - Bihar

Tender For supply, installation & training of hydro-meteorological, geo-technical & seismic instruments for kosi barrage as per dam safety act-2021- automatic weather station (wind speed, wind direction, humidity, temperature, rainfall. etc , wireless tilt meter with external antenna , 4g rugged gateway , crack meter with 5-meter cable) , vibrating wire 1- channel data logger (wireless data transfer for web base monitoring) , strong motion accelerograph , seismograph , in place inclinometer: abs casing with fixed coupling, top & bottom cap and installation accessories for 6 locations and depth upto 20 meters , junction box for in place inclinometer , in place inclinometer sensor with cable up to junction box , in place inclinometer data logger wireless data transfer for web base monitoring) , piezometer range:500 kpa , 4 core cable for piezometer , vibrating wire 5- channel data logger for piezometer (wireless data transfer for web base monitoring) , drilling of 100 to 150m dia. hole, grouting & protection work for installation of inclinometer & piezometer including cable routing and required skilled & unskilled workmen to execute the work , installation & commissioning , fencing with gi/ms and protection box for protect

CTN :45044654

04 Jun, 2026 NA

Gurgaon - Haryana

Tender For corrigendum : supply of electrical and electronics spare parts e e - 12 vdc relay with base , 24 vdc relay with base , 24 ac relay with base , power supply 5vdc, 10a , power supply 12vdc, 10a , power supply 24vdc, 10a , encoder , pt 100 temp sensor , pid temp controller , humidity controller , timer relay , soldering station , octal relay 12 vdc , octal relay 24vdc , solid state relay 24vdc , tdk lambda power supply nv 350 , single phase preventer , selector switch , 3 phase power rotary switch , allen bradley battery , cmos battery , lithium battery , 3.7kw vfd , ic thermal paste heat sink , resistor hs100 2r2 , hrc fuse bottle neck 10a , hrc fuse bottle neck 20a , hrc fuse bottle neck 25a , hrc fuse bottle neck 16a , resistor box kit , capacitor box kit , mosfet, transistor and electronic component kit , pilz safety relay , proximity sensor , allen bradley power supply 1606-xlp , flexible coupling , passive high volatage probe , 170m6162 fuse , kty2k-m4-800 temp. sensor , 10 ohm 10 precentage 200w gri , dc 1700v 1u0 10 precentage fst capacitor , ktk 25 fuse , 170m6811 fuse , kty10-6-m4-400 temp. sensor , 150w 10k 10 precentage , pressure switch 1 , pressure switch 2 , v belt , wedge belt , hydraulic oil filter 1 , hydraulic oil filter 2 , pneumatic solenoide smc , bussmann fuse ) /bid number : gem/2026/b/7492597 * /dated: 30-04-2026 & & / bid document 1 / 44

CTN :45351359

04 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of lab equipments - purchase of lab equipments, four stroke petrol engine test rig specifications: single cylinder, 4-stroke spark ignition, petrol engine. air cooled rope brake arrangement with spring balance for loading . speed :1500 3500rpm power 3 hp. panel board for measuring speed with power supply and tacho generator setup, burette with tank assembly. load test test rig kit . heavy-duty fabricated ms base frame anti-vibration mounting arrangement powder-coated / painted finish , saybolt viscometer apparatus specifications: glass type: high-quality borosilicate glass tube. control type: manual energy regulator control. shape: rectangular bath with cylindrical test chamber. temperature range: ambient to 240 c oil bath temperature. humidity: up to 80% rh (non-condensing). power supply: 230 v ac, 50 hz. measuring range: 32 to 1000 sus(saybolt universal seconds). accuracy: as per astm d-88( 0.2 seconds). mounting type:benchtop. capacity:one cup(approximately 60 ml). control mode:manual operation. port size:standard orifice sizeas per astmd-88. features:oil bath with heater, thermoregulator, insulated outer body, orifice, receiver flask., cleveland open cup (coc) apparatus specifications: standard compliance: astm d92 / is 1448 (part 69) test method: open cup flash and fire point determination test cup: brass, precision machined with heat resistant handle heater: electric heater (1000 w 10% nickel chromium) with variable control heating rate: 5 c per minute (as per standard) temperature range: (-6 to 400) c thermometer: astm 11c or equivalent flame applicator: gas test flame with fine control valve body: stainless steel housing display: analog / digital temperature indicator power supply: 230v ac, 50 hz safety: overheat protection heat insulation, pensky-martens closed cup apparatus specifications: standard compliance: astm d93 / is 1448 (part 21) type: pensky-martens closed cup (motorized, digital type preferred) test cup: brass cup diameter: 50.7 50.8 mm capacity: minimum 70 ml stirring system: heater: electric heater 650 w 10% heating rate: 1 12 c/min adjustable ignition: pilot flame with automatic shutter mechanism temperature measurement: thermometer or digital sensor(ip-28c or astm) digital temperature display power supply: 230v ac, 50 hz safety: over-temperature cut-off flame safety control

CTN :45322415

30 Jun, 2026 NA

Kalol - Gujarat

Tender For expression of interest for indg development of temperature and humidity sensor(sxx probe) of lltr

CTN :45326580

09 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of instrumentation and control engineering practices (equipment) - motorized control valve trainer kit signal input:4 20 ma or 0 5 v valve characteristic:equal percentage stem movement:maximum 10 mm or 12 mm body material:cast iron trim material:ss 316 trim size: cv value:2 or 5 actuator:servo motor supply voltage:230 v ac, 50 hz connection: flanged or screwed type. digital indicator provided potentiometer provided for varying the 4 20 ma input signal, saybolt viscometer apparatus glass type: high-quality borosilicate glass tube. control type: manual energy regulator control. shape: rectangular bath with cylindrical test chamber. temperature range: ambient to 240 c oil bath temperature. humidity: up to 80% rh (non-condensing). power supply: 230 v ac, 50 hz. measuring range: 32 to 1000 sus(saybolt universal seconds). accuracy: as per astm d-88( 0.2 seconds). mounting type:benchtop. capacity:one cup(approximately 60 ml). control mode:manual operation. port size:standard orifice sizeas per astm d-88. features:oil bath with heater,thermoregulator,insulated outer body,orifice,receiver flask, control valve trainer kit three pneumatic control valves provided with individual hand valves valve characteristics: i) quick opening ii) linear iii) equal percentage. valves connected in parallel configuration for comparative study. pneumatic operation with air supply connection. control valve assembly mounted on trainer panel. power supply: 230 v ac, 50 hz., water level measurement trainer kit using capacitive type transducer tabletop model with transparent acrylic tank of approximately 50 cm height. capacitive type level sensor for continuous level measurement. sensor output: (4 20)ma and/or (0 5)v with built-in signal conditioning. vertical pump for water circulation from sump to tank. flow control valve, overflow, and drainage arrangement. digital display for water level indication in cm. power supply: 230 v ac, 50 hz, single phase. in-built regulated dc power supply for sensor and control circuit. mounted on powder-coated ms frame for laboratory use. suitable for calibration and study of capacitive level measurement.

Central Government/Public Sector

CTN :45113822

08 Jun, 2026 18.33 Lacs

Delhi - Delhi

Tender For corrigendum : supply of rain gauge sensor tbrg with mounting accessories , temperature and humidity sensor with mounting accessories , pressure sensor with mounting accessories , ultrasonic wind sensor with mounting accessories , das with ip-67 compliant enclosure with mounting accessories and usb pen drive 16 gb or more for data retrieval , gprs modem with dual sim slot 4g compatible with 3g or latest facility with minimum 8 dbi antenna gain with mounting accessories , portable aws tripod mast , suitable smf battery for 20 days backup without charging , suitable solar panel for charging the smf battery with mounting accessories on the mast , installation, integration of sensors of aws, masts erection, prototype of earthing for signal ground and lightning arrestor , toolkit for operational and maintenance of aws , data loggers as per technical specification , laptop for data display and transfer purpose , hard copy and soft copy in usb drive 16 gb of operation and maintenance manuals

Audiovisual Alarm Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

Central Government/Public Sector

State Government

Central Government/Public Sector