Latest spy camera Tenders | Government spy camera Tenders

CTN :45098699

11 Jun, 2026 1.49 Crore

Delhi - Delhi

Tender For corrigendum : supply of display , brackets , device matrix , quad processor , annotator , mic , amplifier , audio speaker , digital podium , dsp , processor , switch , installation

Central Government / Public Sector

CTN :45332799

16 Jun, 2026 NA

Rupnagar - Punjab

Tender For sitc of audio visual video conferencing networking and conference components - 98 inch ifpd , pc , ptz camera , 75 inch ifpd , open pluggable specification ops , 65 inch smart display , chairman mic , delegate mic , pop-up box , control unit , 4ch video mixer , speaker and xlr cable , speaker 40 watt , mixer amplifier , digital audio processor , hdmi switcher , usb cable , mic cable , hdmi extender , wireless mics , epabx , ip phone , sip phone , epabx components , firewall cum router utm , network switch , core switch , access point ap , rack accessories , dome camera , bullet camera , 32ch nvr , 24 port switch , hard disk , cable and accessories , network rack , resident engineer re , installation commissioning programming and freight ) /bid number : gem/2026/b/7572814 * /dated: 26-05-2026 & & / bid document 1 / 43

CTN :45332862

20 Jun, 2026 30.00 Lacs

Kolkata - West Bengal

Tender For supply of chairman unit , delegate unit , digital control unit , extension cable 8 pin cat 6 cable , 30 w wall mount loudspeaker , 240 watt mixer amplifier with bluetooth and usb , digital signal processor , handheld wireless microphone. , dual lapel wireless microphone , cameras for tracking purpose with look at me features , speaker tracking system and 4 port splitter , 24 port manage switch or better as per the requirement , interactive display 98 octa core processor, , 42 43-inch led display , portable tv stand , 55 inch led display , podium gooseneck microphone , acrylic podium with color ccrh logo , tab of reputed brand , wireless presentation , laptop of reputed brand , electrical work and carpentry work , access point including cable work from main connection , all speaker cable -2 core , hydraulic cable cubby , installation 3 kva online ups , 24u fully loaded floor standing network rack , 3 years of warranty and 3 years of cmc should be provided

CTN :45345725

17 Jun, 2026 69.00 Lacs

Kamrup - Assam

Tender For supply of bera with assr , hearing aid analyzer , otoacoustic emission , visipitch with speech software for analysis , electroglottograph , audiometer with battery set , pediatric audiometer , ear mold lab for making soft and hard mold , speech and language test and sotware , oral peripheral mechanism kit , public address amplifier , hearing aid repair kit , digital voice recorder , multimedia projector , vaghmi , pure tone audiometer , egg with suitable pc

CTN :45324330

26 May, 2026 NA

Buxar - Bihar

Tender For selection of agencies/firms for supply of ( miscellaneous items) for daily use for prisoners at cj buxar ( khand g , ) for the financial year 2026-27 . - milk with cream (standard) - per litre (if not obtained from comfed) , medium sized steel bowl (250g) per piece , , large earthen pot (with lid) per piece , , small earthen pot (with lid) per piece , , standard bathing soap (lifebuoy) (100g) - per piece (if not available from the manufacturing plant) , , red paint (standard) per litre , , green paint (standard) per litre , , black paint (standard) per litre , , blue paint (standard) per litre , , paint brush 2 inch (standard) - per piece , , paint brush 6 inch (standard) - per piece , , colour strip coated fly leaf-cut - per piece , , flat file parachute with lanyard per piece , , folder/file-cut (colour strip coated) per piece , , t-pin per packet , , envelope (9x24cm) - per piece , , parcel envelope thick yellow colour (23x36cm) - per piece , , ball pen (write & throw) - per piece , , gel pen (green, blue, red, black) (standard) per piece , , plain paper (application) per ream , , carbon blue (standard) per packet , , stapler pins per packet , , stapler (standard) per piece , , fevikwik (standard) per piece , , cd cassette envelope per piece , , gum (standard) 200ml - per piece , , punch hole (standard) per piece , , noting seat (per piece) , , index file (per piece) , , eraser (per piece) , , cutter (sharpener) (per piece) , cement-per bag , , sand per cft , , ballast-per cft , , pilot pen (standard) per piece , , pencil battery (remote aa) - per piece , , pencil battery (remote aaa) - per piece , , battery cordless (aaa) - per piece , , cordless mic (standard) per piece , , sound mixer (standard) – per piece , , acrylic paint (standard) per liter , , hot-pot (25 litres) - per piece , , laptop (standard) per piece , , air conditioner 1.5 ton (standard) per piece , , geyser (standard) per piece , , battery 1200 amh (standard) per piece , , insect/fly catcher machine (standard) – per piece , , flower pot (standard) (20 inch) per piece , , plywood (standard) per piece , , counties (standard) per kilogram , , computer table (standard) per piece , , godrej chair (executive) (standard) per piece , , godrej chair office (standard) per piece , , curtain (window) (standard) per piece , , curtain (door) (standard) per piece , , sofa set (5 seater standard brand) per piece , , table cloth (standard) (3' x 5½') per piece , , table cloth (standard) (3' x 4') per piece , , curtain pipe, screw (standard) per piece , , taps (steel) per piece , , grass cutter machine fully automatic , , washing machine-15 kg (per piece) , , digital clock for table (per piece) , , ssa 250dp amplifier (standard) - per piece , , btz 10000 two zone amplifier (standard) - per piece , , audio mixer machine (fmx-108dp) (standard) per piece , , audio mixer machine (fmx-212pro) (standard) per piece , , amplifier set (asl-3000r) (standard) per piece , , microphones (kdm-900) (standard) per piece , , microphones (abm-301m/abm-301h) (standard) - per piece , , microphones (pgm-481) (standard) - per piece , , microphones (pgb-48) (standard) - per piece , , microphones (aps-482) (standard) - per piece , , conference systems (dcs-9000) (standard) - per piece , , conference systems amplifier (cma-5400) (standard) per piece , , conference systems microphone (cmc-5100) (standard) - per piece , , speakers (scm-15/15t) (standard) - per piece , , speakers (asc-20t) (standard) per piece , , pa systems (nba-20dp) (standard) - per piece , , counter communication system (ccs-2200) (standard) - per piece , , speakers pa driver units (au-60) (standard) per piece , , aluminum horn loudspeaker (standard) per piece

CTN :45324331

26 May, 2026 NA

Buxar - Bihar

Tender For selection of agencies/firms for supply of ( miscellaneous items) for daily use for prisoners at female district jail buxar ( khand g , ) for the financial year 2026-27 . - milk with cream (standard) - per litre (if not obtained from comfed) , medium sized steel bowl (250g) per piece, , large earthen pot (with lid) per piece, , small earthen pot (with lid) per piece, , standard bathing soap (lifebuoy) (100g) - per piece (if not available from the manufacturing plant), , red paint (standard) per litre, , green paint (standard) per litre, , black paint (standard) per litre, , blue paint (standard) per litre, , paint brush 2 inch (standard) - per piece, , paint brush 6 inch (standard) - per piece, , colour strip coated fly leaf-cut - per piece, , flat file parachute with lanyard per piece, , folder/file-cut (colour strip coated) per piece, , t-pin per packet, , envelope (9x24cm) - per piece, , parcel envelope thick yellow colour (23x36cm) - per piece, , ball pen (write & throw) - per piece, , gel pen (green, blue, red, black) (standard) per piece, , plain paper (application) per ream, , carbon blue (standard) per packet, , stapler pins per packet, , stapler (standard) per piece, , fevikwik (standard) per piece, , cd cassette envelope per piece, , gum (standard) 200ml - per piece, , punch hole (standard) per piece, , noting seat (per piece), , index file (per piece), , eraser (per piece), , cutter (sharpener) (per piece), cement-per bag, , sand per cft, , ballast-per cft, , pilot pen (standard) per piece, , pencil battery (remote aa) - per piece, , pencil battery (remote aaa) - per piece, , battery cordless (aaa) - per piece, , cordless mic (standard) per piece, , sound mixer (standard) – per piece, , acrylic paint (standard) per liter, , hot-pot (25 litres) - per piece, , laptop (standard) per piece, , air conditioner 1.5 ton (standard) per piece, , geyser (standard) per piece, , battery 1200 amh (standard) per piece, , insect/fly catcher machine (standard) – per piece, , flower pot (standard) (20 inch) per piece, , plywood (standard) per piece, , counties (standard) per kilogram, , computer table (standard) per piece, , godrej chair (executive) (standard) per piece, , godrej chair office (standard) per piece, , curtain (window) (standard) per piece, , curtain (door) (standard) per piece, , sofa set (5 seater standard brand) per piece, , table cloth (standard) (3' x 5½') per piece, , table cloth (standard) (3' x 4') per piece, , curtain pipe, screw (standard) per piece, , taps (steel) per piece, , grass cutter machine fully automatic, , washing machine-15 kg (per piece), , digital clock for table (per piece), , ssa 250dp amplifier (standard) - per piece, , btz 10000 two zone amplifier (standard) - per piece, , audio mixer machine (fmx-108dp) (standard) per piece, , audio mixer machine (fmx-212pro) (standard) per piece, , amplifier set (asl-3000r) (standard) per piece, , microphones (kdm-900) (standard) per piece, , microphones (abm-301m/abm-301h) (standard) - per piece, , microphones (pgm-481) (standard) - per piece, , microphones (pgb-48) (standard) - per piece, , microphones (aps-482) (standard) - per piece, , conference systems (dcs-9000) (standard) - per piece, , conference systems amplifier (cma-5400) (standard) per piece, , conference systems microphone (cmc-5100) (standard) - per piece, , speakers (scm-15/15t) (standard) - per piece, , speakers (asc-20t) (standard) per piece, , pa systems (nba-20dp) (standard) - per piece, , counter communication system (ccs-2200) (standard) - per piece, , speakers pa driver units (au-60) (standard) per piece, , aluminum horn loudspeaker (standard) per piece

CTN :45324332

26 May, 2026 NA

Buxar - Bihar

Tender For selection of agencies/firms for supply of ( miscellaneous items) for daily use for prisoners at open jail buxar ( khand g , ) for the financial year 2026-27 . - milk with cream (standard) - per litre (if not obtained from comfed) , medium sized steel bowl (250g) per piece, , large earthen pot (with lid) per piece, , small earthen pot (with lid) per piece, , standard bathing soap (lifebuoy) (100g) - per piece (if not available from the manufacturing plant), , red paint (standard) per litre, , green paint (standard) per litre, , black paint (standard) per litre, , blue paint (standard) per litre, , paint brush 2 inch (standard) - per piece, , paint brush 6 inch (standard) - per piece, , colour strip coated fly leaf-cut - per piece, , flat file parachute with lanyard per piece, , folder/file-cut (colour strip coated) per piece, , t-pin per packet, , envelope (9x24cm) - per piece, , parcel envelope thick yellow colour (23x36cm) - per piece, , ball pen (write & throw) - per piece, , gel pen (green, blue, red, black) (standard) per piece, , plain paper (application) per ream, , carbon blue (standard) per packet, , stapler pins per packet, , stapler (standard) per piece, , fevikwik (standard) per piece, , cd cassette envelope per piece, , gum (standard) 200ml - per piece, , punch hole (standard) per piece, , noting seat (per piece), , index file (per piece), , eraser (per piece), , cutter (sharpener) (per piece), cement-per bag, , sand per cft, , ballast-per cft, , pilot pen (standard) per piece, , pencil battery (remote aa) - per piece, , pencil battery (remote aaa) - per piece, , battery cordless (aaa) - per piece, , cordless mic (standard) per piece, , sound mixer (standard) – per piece, , acrylic paint (standard) per liter, , hot-pot (25 litres) - per piece, , laptop (standard) per piece, , air conditioner 1.5 ton (standard) per piece, , geyser (standard) per piece, , battery 1200 amh (standard) per piece, , insect/fly catcher machine (standard) – per piece, , flower pot (standard) (20 inch) per piece, , plywood (standard) per piece, , counties (standard) per kilogram, , computer table (standard) per piece, , godrej chair (executive) (standard) per piece, , godrej chair office (standard) per piece, , curtain (window) (standard) per piece, , curtain (door) (standard) per piece, , sofa set (5 seater standard brand) per piece, , table cloth (standard) (3' x 5½') per piece, , table cloth (standard) (3' x 4') per piece, , curtain pipe, screw (standard) per piece, , taps (steel) per piece, , grass cutter machine fully automatic, , washing machine-15 kg (per piece), , digital clock for table (per piece), , ssa 250dp amplifier (standard) - per piece, , btz 10000 two zone amplifier (standard) - per piece, , audio mixer machine (fmx-108dp) (standard) per piece, , audio mixer machine (fmx-212pro) (standard) per piece, , amplifier set (asl-3000r) (standard) per piece, , microphones (kdm-900) (standard) per piece, , microphones (abm-301m/abm-301h) (standard) - per piece, , microphones (pgm-481) (standard) - per piece, , microphones (pgb-48) (standard) - per piece, , microphones (aps-482) (standard) - per piece, , conference systems (dcs-9000) (standard) - per piece, , conference systems amplifier (cma-5400) (standard) per piece, , conference systems microphone (cmc-5100) (standard) - per piece, , speakers (scm-15/15t) (standard) - per piece, , speakers (asc-20t) (standard) per piece, , pa systems (nba-20dp) (standard) - per piece, , counter communication system (ccs-2200) (standard) - per piece, , speakers pa driver units (au-60) (standard) per piece, , aluminum horn loudspeaker (standard) per piece

CTN :45326592

09 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For purchase of equipments for ece department - function generator frequency range: 0.1 hz to 5 mhz display: 4 to 6 digit led display output waveforms: sine, triangle, square, pulse, ramp . amplitude: 0 20 vpp. rise time: 100 ns. distortion: 1% within specified frequency range power supply: 230 v ac 10%, 50 60 hz. output amplifier protection: short-circuit and 15 v, strain gauge trainer kit ac mains power supply: 230 v 10%, 50 hz metal foil strain gauge mounted on beam/cantilever. strain measurement under applied load. wheatstone bridge arrangement. signal conditioning and amplification circuit. instrumentation amplifiers with 3 digit display for strain / output voltage. zero and gain adjustment controls. provision for applying calibrated loads. table-top trainer with labelled panel. test points for signal measurement. built-in dc power supplies and wooden closed cabinet. supplied with patch cords and user manual., temperature measurement kit sensors: rtd (pt-100), thermocouple (fe-k/j-type), and/or thermistor (ntc). display: 3 digit led/lcd digital display (typically 200 mv fsd). temperature source: portable water kettle or heater block. signal conditioning: on-board circuitry for amplification, linearization, and cold junction compensation. test points: multiple 2 mm / 4 mm banana sockets for monitoring input/output signals. power supply: 230 v ac, 50 hz, single-phase. accessories: glass thermometer, 10 k ntc thermistor probe, k-type thermocouple probe, patch cords and user manual., cathode ray oscilloscope bandwidth: dc to 30 mhz (-3 db) - sensitivity: 1 mv/div to 5 v/div - display modes: ch1, ch2, dual (chop/alt), add, sub - timebase: 0.2 s/div to 0.5 s/div (essential for slow bio-signals) - magnification: x 10 sweep magnifier - triggering: alt triggering, auto, norm, - tv-v/h with source selection (ch1, ch2, line, ext). - input impedance: 1 mohm || 25pf - included accessories: two 60 mhz passive probes, power cord, and user manual

CTN :45312004

08 Jun, 2026 18.85 Lacs

Alwar - Rajasthan

Tender For supply of it/elctronic/furniture (all item for smart class room) - supply of smart class room and related hardware, 75"" inch interactive flat panel display, digital podium with desktop, 3 kva online ups, ptz camera, dsp and audio mixer, power amplifier, handheld mic, lavalier microphone, wall/celling speakers, student chair with writing pad, table(teacher), high back chair(teacher), at conditionor2 ton, networking and electrification etc

CTN :45316200

09 Jun, 2026 NA

Krishnagiri - Tamil Nadu

Tender For purchase of digital and analog communication lab equipment(tansche) - digital and analog communication lab equipment(tansche), digital ic trainer kit:1. equipped with 16 high-visibility leds for monitoring experimental outputs and logic status indication. 2. dedicated driver circuitry provided for reliable operation and protection of all 16 leds during experimentation. 3. all 16 driver input lines are terminated through banana connectors for flexible and easy external interfacing. 4. includes 16 spdt toggle switches for generating manual logic input conditions in digital electronics experiments. 5. additional 16 leds provided to display the real-time status of individual switch operations. 6. one terminal of each spdt switch is externally accessible through banana sockets for convenient circuit connections. 7. built-in variable clock generator enables pulse generation for sequential and timing-based 8. digital experiments. 9. frequency adjustment provided through potentiometer and rotary switch combination for precise clock selection. 10. clock output is terminated through banana connectors for quick integration with external circuits and trainer modules. 11. features dual 7-segment led display with 7447 decoder/driver ic for bcd to display 12. conversion experiments. 13. inputs of the 7447 drivers are terminated at banana connectors for direct digital logic interfacing. 14. includes solderless breadboard for rapid circuit prototyping and reusable experimental setup development., amplitude modulation trainer kit:1) on board carrier and modulating signal generator with amplitude and frequency adjustable 2) carrier and modulating signals are provided in the unit with frequency variable. 3) in-built regulated power supply 4) on board envelope detector 5) schematic diagram provided in the front panel modulating signal frequency : (300hz-3 khz) amplitude : (0-5) v carrier signal carrier signal frequency : 10 khz - 50 khz amplitude : (0-15) v type of modulator : 1. ring modulator 2. transistor based modulator method of modulation : 1. under modulation 2. critical modulation 3. over modulation, fm trainer kit 1) on board sine wave generator 2) provision to study modulation & demodulation in the same unit 3) test points to study different waveforms 4) in-built audio power amplifier 5) mic pre amplifier 6) built-in power supply 7) sine wave generator : frequency - 100hz to 1.2 khz with amplitude adjustable, (0-5v) 8) fm modulator : direct fm 9) carrier frequency : 20 khz (low), 367 khz(high) 10) fm demodulator : pll detector, quadrature detector, foster seelay discriminator / phase discriminator, ratio detector are provided. 11) audio power amplifier : gain 100 12) mic pre amplifier : gain 20, ask, fsk, psk trainer kita s k modulation & demodulation trainer on board data generator circuit. auto / manual mode (data generation) external patching provision provided between the modulator and demodulator. built-in power supply. modulator and demodulator are separately provided. easy interconnections are made by patch cords. mode : auto / manual input data rate : 800hz to 2 khz any external ttl compatible sequence with frequency up to 2.1 khz. carrier frequency : 20 khz power supply ratings: 230v + 10%, 50hz. f s k modulation & demodulation trainer three types of i/p sources - manual input , square input , rs232 input fsk modulator with, mark frequency: 1070 hz space frequency: 1270 pll based fsk demodulator output provided through bs2 connector and serial port. built-in power supply. p s k modulation & demodulation trainer on board programmable data generator on board carrier generator mimic diagram in the front panel type of modulator : balance modulator type of demodulator : balance demodulator binary inputs - 8-bit data length 50 khz, clock carrier inputs frequency : 200 khz amplitude : 2 v pp level converter : unipolar to bipolar supply ratings ac input (230v, 10%, 50hz) dc output (+12v,-12v, +5v, gnd, pam, pwm, ppm trai

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