Supply of intrinsically safe handset, battery complete with rechargeable ni cd battery in,flame proof speaker 25 watts for licensed area at hazardous area,non flameproof speaker 25 watts for safe area,non flameproof speaker 5watts 6 watts with volume control for safe area at non hazardous area.,supply of central exchange of capacity 48 lines, paging interface unit for announcement, hazardous,supply and installation of flame proof junction box 1 pair for flp speakers,supply and installation of non flame proof junction box 1 pair for non flp speaker,supply and installation of flame proof junction box 10 pair with connector, glands complete,supply and installation of flame proof junction box 5 pair with connector, glands complete,supply and installation of non flame proof junction box 5 pair with connector, glands complete for,supply and installation of amplifier 500 watt, ahuja make,supply and installation of pre recorded announcement unit paiu 10,jelly filled armouired pvc telephone cable,supply of armoured co

Supply of 50 watts speaker (blow horn) for talk, recording, play, volume control, sd card reader, usb port, rechargeable battery and shoulder strap

50 watts speaker (blow horn) for talk, recording, play, volume control, sd card reader, usb port, rechargeable battery and shoulder strap. (handled megaphone speaker mike) public address system make isi approved brand.

50 watts speaker (blow horn) for talk, recording, play, volume control, sd card reader, usb port, rechargeable battery and shoulder strap. (handled megaphone speaker mike) public address system make isi approved brand.(2nd call)

Supply of 50 watt speaker (blow horn) for talk, recording, volumn control, sd card reader, usb port, rechargable battery and shoulder strap