Blockphone Cellular Jammers
BLOCKPHONE Cellular Jammers

Blockphone is a range of products designed to block mobile phones and prevent all cellular transmissions, without interfering with other communication systems. Several BlockPhone devices may be installed in one location to increase the operating range.

Products are tailor made to match the requirements of each customer, including Milspec solutions, low power discreet jammers and more.

Working closely with leading military forces and government agencies in the global war on terrorism, Winkelmann offers a wide range of cellphone jammers also known as cellular jammers or mobile phone jamming. Our products are used on a daily basis in conflict zones around the world and serving homeland security missions.

BP55 - the company’s most advanced jammer – specifically designed for outdoor applications and is primarily used by bomb technicians, EOD & Engineer search teams in a conventional military context and in aid to the civil power. More >

BP120 - specifically designed for outdoor applications such as courtyards, recreational areas of prisons and EOD use. The BP120 is a high-power tactical portable jammer, designed in a strong ABS hard case with internal or external antennas, approx coverage 80-100 meters. More >

BP27 - specifically designed for indoor applications and is primarily used in prohibited areas such as prisons, embassies & military establishments. The BP27 is a low-power discreet jammer, it can be installed in any location where effective protection against cellular phones is needed. More >

For use by First Responders who find a suspect device and want to neutralise the threat while they wait for the Bomb Squad or ECM team to arrive.
Designed with non-ECM-specialist security staff in mind, the low power jammer is simple to operate and requires no training.
The high power jammer is used outside for the protection of troop transportation, Military and Police checkpoints, large Governmental establishments and Bomb Disposal Squads.
During a hostage situation, police can control when and where a captor can make a phone call.
Cell-phone jammers can be used in areas where radio transmissions are dangerous.