• Video Surveillance & Access Control
• Security Accessories
• Speakers
• SENNHEISER USSR2020 DUO SR2020-D-USDUAL RF System Package For Two Channel Applications. Includes 2 SR2020-D-US Rack-mountable Transmitter, 1 AM2 Front-mount Antenna Mounting Kit, 5 HDE2020-D-II US Receivers, 1

SENNHEISER USSR2020 DUO SR2020-D-USDUAL RF System Package For Two Channel Applications. Includes 2 SR2020-D-US Rack-mountable Transmitter, 1 AM2 Front-mount Antenna Mounting Kit, 5 HDE2020-D-II US Receivers, 1