EXTREMPOWER Long-term GSM Transmitter

EXTREMPOWER GSM eavesdropping module – Ultra-long-term solution for investigative operations

Discreetly gather information, secure evidence, or listen in remotely – the EXTREMPOWER GSM eavesdropping device is made for demanding observations and investigative tasks. Equipped with a gigantic 78,200 mAh lithium battery, the module operates up to 730 days in standby or 365 days in eavesdropping mode.Usable worldwide via the GSM mobile network – just call and you're instantly connected.

Your advantages in covert operations:

• Global audio monitoring – von jedem Ort der Welt per GSM erreichbar
• Months-long deployment duration – bis zu 2 Jahre Bereitschaft oder 1 Jahr aktives Mithören
• Highly sensitive microphone – erfasst Stimmen in einem Radius von 8–12 m
• Concealed in power bank design – wirkt unauffällig und kann sogar als Powerbank genutzt werden
• Flexible handling – kompatibel mit Standard-SIM (2G/3G), Anruf genügt
• Optional voice activation – Rückruf bei Geräuschen, ideal für Observationen

Typical deployment scenarios:

• Private investigations and investigative research – secure evidence, document conversations
• Observation of remote properties like vacation homes or hunting lodges
• Monitoring of boats, yachts, or motorhomes during extended absences
• Securing depots, warehouses, or remote locations
• Journalistic research requiring covert audio recordings

Technical specifications:

• Dimensions: 115 × 78 × 21 mm
• Battery capacity: 78,200 mAh
• Standby operation: up to 730 days
• Listening mode: up to 365 days
• Microphone range: approx. 8–12 m
• GSM bands: 850/900/1800/1900 MHz
• Network: 2G, 3G

Scope of delivery:

• EXTREMPOWER long-term GSM transmitter
• USB charging cable
• User manual

Whether for detective surveillance, the securing of evidence or the protection of remote objects – das EXTREMPOWER ist Ihre zuverlässige Langzeitlösung. Mit unauffälligem Design, enormer Akkuleistung und klarer Audioqualität sind Sie jeder Situation gewachsen.