Key Features


Two-way Voice

Voice Prompt

Built-in Siren

Entry / Exit Sound

NFC

EN50131 Grade 2, Class II

INCERT certified

KPT-41N-SFV is a next-generation two-way voice remote keypad, featuring integrated two-way voice operation and user-friendly, multi-language voice prompts. KPT-41N-SFV’s hands-free two-way communication with the monitoring center helps reduce false alarms, while its built-in loud siren enhances security by delivering instant audio alerts to and speed up emergency response times. With advanced SFV technology, KPT-41N-SFV supports two-way communication over distances of up to 550 meters and seamlessly integrates with the Home Security Gateway using the SF1 module, Additionally, equipped with NFC tags, KPT-41N-SFV ensures secure, PIN-free access and delivers instant audio alerts for added convenience.

Two-way voice

Enables hands-free, two-way communication with a voice range up to 6 meters

Long-Range Communication

Supports wide-range installation and extended RF voice communication up to 550m

Voice Prompt

Provides clear, multi-language voice alerts for system status notifications and user guidance during arm/disarm

Built-in Siren

Instantly alerts users and deters intruders with a loud alarm for enhanced security.

NFC

Enables secure, PIN-free arming and disarming with proximity NFC tags
+ Features
  • Two-way voice verification to reduce false alarms
  • Voice range up to 6 meters between the device and speaker
  • SF1 technology to perform RF voice communication up to 550 meters with HSGW-MAX8-SFV
  • Multi-language voice prompts to provide real-time status update to users
  • Loud built-in siren emitting alarm sounds
  • Entry/Exit sound
  • Remote control of language setting or sound level
  • SOS button to summon help or answer incoming calls
  • Dedicated buttons for non-emergency service requests
  • Dual key buttons trigger panic, fire, or medical emergency alarms
  • Enables arming and disarming with proximity NFC tags
  • Remotely manage the Tag from the control panel or Home Portal Server
  • Tamper protection against unauthorized removal
  • EN50131 Grade 2, Class II
  • INCERT certified
+ Specifications
Frequencies 868 MHz (RF) / 864.5 MHz (SFV)
919 MHz (RF) / 917.5 MHz (SFV)
433 MHz (RF) / 522.8 MHz (SFV)
RF Voice Communication Range Up to 550 meters
Voice Range with Speaker Up to 6 meters
Power Source 3V, CR123 batteries x 4
Battery Life 4 years
Operating Temperature -10°C to 45°C (14°F to 113°F)
Operating Humidity Up to 85% non-condensing
Dimensions 158 mm x 112.6 mm x 29 mm
+ Product Documents