MOBILE SIGNAL JAMMER DEALER IN KOLKATA SGS-4CA Mobile Phone Jammer, Indoor Cellular signal Jamming ● It can provide 24/7/365 jamming even in a constant cooling system. ● Remote control available to ON/OFF the jammer. ● Output power adjustable design makes the jammer more user-friendly. ● Each frequency channel can be controlled separately and simultaneously. ● Totally with a 10Watt high output power makes a more efficient jamming. ● Shielding range can be up to 30M. ● Up to four frequency bands, including all the cellular phone bands, with GPS or Bluetooth optional. We are mobile signal jammer dealer, distributor, authorized distributor & manufacturer and we have branches in Delhi, Mumbai, Kolkata, Jaipur, Chennai, Chandigarh, Chattisgarh, J& K, Kashmir, Jammu, Goa, Odissa, Karnataka, Uttar pradesh, Punjab, Rajasthan, Kerala, Gujrat, Bihar, Haryana, Madhya Pradesh, Jharkand, Uttarakhand, etc