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SAFETY
CAUTION STATEMENTS
Safety Precautions
• Do not drop, puncture, or disassemble
the cameras or NVR.
• Do not tug on the power adapter. Use the
plug to remove it from the wall.
• Do not expose the cameras or NVR to high temperatures.
• For your own safety, avoid using the NVR when
there is a storm or lightning in your area.
• Use the cameras and NVR with care. Avoid
pressing hard on the cameras or NVR body.
• Do not use power cable if it is damaged or crushed.
Safety Precautions
Instructions for Use
• Always purchase the correct size and grade of
battery most suitable for the intended use.
• Replace all batteries of a set at the same time.
• Clean the battery contacts and also those of
the device prior to battery installation.
• Ensure the batteries are installed correctly
with regard to polarity (+ and -).
• Remove batteries from equipment that is not
to be used for an extended period of time.
• Remove used batteries promptly.
FCC Compliance Class B Digital Device
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part
15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio communications.
However, there is no guarantee that the interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that of the receiver.
• Consult the dealer or an experienced radio or TV technician for help.
Notice: Only peripherals complying with FCC class B limits may be attached to this equipment. Operation
with non-compliant peripherals or peripherals not recommended by First Alert / BRK Brands, Inc. is likely
to result in interference to radio and TV reception. Changes or modications to the product, not expressly
approved by First Alert / BRK Brands, Inc., could void the user’s authority to operate the equipment.
Important: The information shown in the FCC Declaration of Conformity paragraph below is a requirement of the FCC and
is intended to supply you with information regarding the FCC approval of this device. The phone number listed below is
for FCC related questions only and not intended for questions regarding the connection or operation for this device.
FCC Declaration of Conformity for devices with the FCC logo. Responsible Party: First Alert / BRK Brands, Inc., 3901
Liberty Street Rd., Aurora, IL. 60504-8122 Telephone: (630) 851 - 7330. Product / Model: NVR1640. We, First Alert / BRK
Brands, Inc. declare under our sole responsibility that the device to which this declaration relates: Complies with Part 15
of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may cause undesired operation.
FCC Certification (if applicable)
This device contains a radio transmitter. Accordingly, it has been certied as compliant with 47 CFR Part 15 of the
FCC Rules for intentional radiators. Products that contain a radio transmitter are labeled with an FCC ID.
FCC Compliance
