FCC ID: 2AJX6-NG2000 Nightingale is a smart-home sleep system that emits a custom white noise, to mask sounds that disrupt sleep. Controllable from the device itself, or through a mobile app or web browser.

Quick Start Guide 1 2 3 Download and install the Nightingale app from your mobile app store. For Apple users, go to the Apple App Store. For Android users, go to Google Play. Plug one Nightingale unit into an outlet in your room. Plug the other unit into a dierent outlet in this room. For better acoustic coverage, choose outlets on opposite walls.

(Please do not plug units into each other.) Launch the Nightingale app to congure your Nightingale units. You will need access to an active email account, to register the units. Once they are congured, you can control them through this app or through any supported browser at: www.controlnightingale.com Technical Specications Physical Dimensions (each):

Height 4.3, Width 2.7, Depth 1.7

(Depth is 1 when it is plugged in) Weight: 5.5 oz. Voltage (pass-through): 110 V Amperage (pass-through): 15 A Number of Speakers (each): 2 Masking Blanket Frequency Range:

500 Hz 4 kHz @ 30 50 dB (SPL) Sound Pressure Range:

0 60 dB (SPL) Optimal Sound Pressure:

43 dB (SPL) Radios:

(1) Wi-Fi: 2.4 GHz

(1) Bluetooth LE: 2.4 GHz Communication Security:

AES Coverage Area (per pair): 300 sq. ft. Number of Sound Blankets: 15 Nightlight Colors:

White, red, yellow, blue, green Patents & Trademarks:

U.S. Provisional Application No. 62/219,536 (9/16/15) U.S. Non-Provisional Application No. 14/985,879 (12/31/15) International Patent Application No. PCT/US2015/068283 Warranty:

1-year limited warranty

Nightingale Safety & Regulatory Notes SAFETY INSTRUCTIONS 1. Read these instructions 2. Keep these instructions 3. Follow these instructions 4. Heed all warnings 5. Clean only with a dry cloth 6. Do not use near water 7. Do not defeat the safety purpose of the grounding-type plug. This plug has two blades and a third grounding prong. This third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. 8. Install Nightingale vertically into an outlet, as shown on the box and in the Quick Start Guide. 9. To reduce the risk of fire or electric shock, do not use this device with a receptacle in which the slot openings do not align with the blades. 10. Do not use with ground-fault circuit-interrupter receptacles or receptacles with indicator lights or controls. 11. Do not use in locations requiring tamper resistance. 12. Use indoors only 13. Unplug this apparatus during lightning storms or when unused for long periods of time. FCC REGULATORY COMPLIANCE STATEMENT This device 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. 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 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 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 to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. FCC Caution Any changes or modifications not expressly approved by the party responsible for compliance could void the users authority to operate this equipment. This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. RF Exposure Statement This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator & your body. Note: The country code selection is for non-US model only and is not available to all US model. Per FCC regulation, all WiFi product marketed in US must be fixed to US operation channels only.