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2AFCB-LY-136Wi-Fi Video Doorbell

Shenzhen Longzhiyuan Technology Co., Ltd.
Wi-Fi Video Doorbell - FCC ID 2AFCB-LY-136 - Shenzhen Longzhiyuan Technology Co., Ltd.
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Application Details

Equipment Class
DTS - Digital Transmission System
Date of Grant
Apr 01, 2020
Application Purpose
Original Equipment
Date of Application
Apr 01, 2020
Equipment Note
Wi-Fi Video Doorbell
Frequency Range
2412.00000000 - 2462.00000000
Company
Shenzhen Longzhiyuan Technology Co., Ltd.
Country
China

Documents & Files

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Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

Step 3: Drill four holes in your wall, and install the anchors. Setp1: Open the battery cover. Product Features Product Overview Our doorbell is a Wi-Fi enabled Smart Video Doorbell which helps you to see, hear and speak to anyone at your door from your smartphone or tablet from anywhere. This Video Doorbell supports answering ring calls from mobile App, two-way audio, instant alert, motion detection and live monitoring. Install your doorbell 1 A brief introduction of the Doorbell. Working Temperature Storage Temperature -10~ 55°C -20~ 60 °C Push Notifications within 5-8 seconds Notifications Lens Infrared LEDs PIR Motion Sensor Storage Connectivity Power consumption Battery Limited distance between doorbell and chime indoor Video Compression Voice Intercom Video resolution DFOV/130° Wide-angle lens (4Glass) 3 meters PIR distance Up to 128GB Micro SD card 802.11b/g/n [email protected] Two 18650 specification batteries 6pcs Infrared LEDs with 5 meters flash distance 80 meters (open space without obstacle)15 meters (indoor) 20~30 meters H.264 Two-way audio with noise cancellation 1280*720@30 fps Product Specification Sheet Wi-Fi distance Device Wakeup Within 4-7s Two 18650 specification batteries work regularly up to 3-6 months HD Mega pixels collocated with wide-angle lens Support mobile phone remote fast wakeup within 4-7 seconds 2.4G Wi-Fi connection High quality two-way communication with noise cancellation Support PIR motion detection, when someone hovers at the door, it will send push alerts to your mobile phone immediately With IR-cut,it can switch automatically and it is clearly visible at both day and night to keep your home and family safe. 260 mA User’s Guide for Battery WiFi Video Doorbell LY-136 Setp 6: Press the Reset button long until you hear the "system reset" prompt from the doorbell speaker. Volume settings Press the “volume” button once to trigger one time. There are 4 volume levels you can choose from low to high. Change the ring Step1:Press the “ring” button to choose one you like. The indoor chime offers 38 different kinds of music for options. Each press changes the music. Step2:Press the “volume” button for 5 seconds till the music changes. Step3:Press the doorbell button to match the indoor chime. Now, the music changed. Indoor chime user manual Volume keyRing key Step 5: Mount doorbell in the direction of the arrow and lock it by the screws at the bottom . Step 4: Fix the doorbell on the wall through fixing screw hole. Fix screwhole Camera Mic PIR Call button Speaker Reset button USB Charge LED Step 2: Install 18650 battery and Mirco-SD. 18650 Battery Mirco-SD 1865018650 Charge LED: Charging in Red; Full in Green. 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 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 to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. 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 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.

Cover Letter(s)

Shenzhen Longzhiyuan Technology Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2020-03-26 Subject; Request for Long Term Confidentiality FCC ID: 2AFCB-LY-136 To Whom It May Concern, Pursuant to the provisions of the Commission’s rules Title 47 Sections §0.457 and §0.459, we are requesting the Commission to withhold the following attachment(s) as confidential documents from public disclosure indefinitely. These documents contain detailed system and equipment descriptions and are considered as proprietary information in operation of the equipment. The public disclosure of these documents might be harmful to our company and would give competitors an unfair advantage in the market. Schematic Diagram Block Diagram Operational Description It is our understanding that all measurement test reports, FCC ID label format and correspondence during the certification review process cannot be granted as confidential documents and this information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature: Name: Wangxing Yu Title: Manager

Cover Letter(s)

Shenzhen Longzhiyuan Technology Co., Ltd Letter of Authorization Company: Shenzhen Longzhiyuan Technology Co., Ltd Address: 2F & 5F, Bldg #2, Zhuangbian 2nd Industrial Park, Hezhou Community, Hangcheng, Bao’an, Shenzhen City, China Product Name: Wi-Fi Video Doorbell Model Number(s): LY-136 We authorize MiCOM Labs Inc., 575 Boulder Court, Pleasanton, California 94566, USA, to act on our behalf on all matters concerning the certification of above named equipment. We declare that MiCOM Labs Inc. is allowed to forward all information related to the approval and certification of equipment to the regulatory agencies as required and to discuss any issues concerning the approval application. Any and all acts carried out by MiCOM Labs on our behalf shall have the same effect as acts of our own. Signature: Date: 2020-03-26 Name: Wangxing Yu Title: Manager Company: Shenzhen Longzhiyuan Technology Co., Ltd.

External Photos

FCC ID: 2AFCB-LY-136

ID Label/Location Info

4.5cm 2.5cm Label Location FCC ID: 2AFCB-LY-136 Shenzhen Shenzhen Longzhiyuan Technology Co., Ltd. Model name: Wi-Fi Video Doorbell Model No.: LY-136 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.

Internal Photos

FCC ID: 2AFCB-LY-136 WIFI ANT 433.92MHz ANT

RF Exposure Info

FCC ID: 2AFCB-LY-136 Prediction of MPE at a given distance 1. Limits The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) 2. Test Procedure Equation from page 18 of OET Bulletin 65, Edition 97-01 Where: S = power density P = power input to the antenna G = numeric gain of the antenna in the direction of interest relative to an isotropic radiator R = distance to the centre of radiation of the antenna FCC ID: 2AFCB-LY-136 3. Result Worse case is as below: Mode Frequency (MHz) RF output power Prediction distance (cm) MPE (mW/cm2) Limit (mW/cm2) SAR Test Exclusion dBm mW 2.4G WIFI 2437 20.072 101.672 20 0.02546 1 Yes WIFI Antenna Gain: 1dBi, 1.26(numeric) Then SAR evaluation is not required.

Test Report

FCC TEST REPORT FCC ID: 2AFCB-LY-136 On Behalf of Shenzhen Longzhiyuan Technology Co., Ltd. Wi-Fi Video Doorbell Model No.: LY-136 Prepared for : Shenzhen Longzhiyuan Technology Co., Ltd. Address : 2F & 5F, Bldg #2, Zhuangbian 2nd Industrial Park, Hezhou Community, Hangcheng, Bao’an, Shenzhen City, China Prepared By : Shenzhen Alpha Product Testing Co., Ltd. Address : Building i, No.2, Lixin Road, Fuyong Street, Bao’an District, 518103, Shenzhen, Guangdong, China Report Number : A2001047-C01-R01 Date of Receipt : January 09, 2020 Date of Test : January 09, 2020-March 12, 2020 Date of Report : March 12, 2020 Version Number : V0 Page 2 of 66 Report No.: A2001047-C01-R01 TABLE OF CONTENTS Description Page 1. Summary of Standards And Results ------------------------------------------------------------------- 6 1.1. Description of Standards and Results ------------------------------------------------------------ 6 2. General Information -------------------------------------------------------------------------------------- 7 2.1. Description of Device (EUT) ---------------------------------------------------------------------- 7 2.2. Accessories of Device (EUT) --------------------------------------------------------------------- 8 2.3. Tested Supporting System Details ---------------------------------------------------------------- 8 2.4. Block Diagram of connection between EUT and simulators --------------------------------- 8 2.5. Test Mode Description ----------------------------------------------------------------------------- 9 2.6. Test Conditions ------------------------------------------------------------------------------------ 10 2.7. Test Facility ---------------------------------------------------------------------------------------- 10 2.8. Measurement Uncertainty ----------------------------------------------------------------------- 11 2.9. Test Equipment List ------------------------------------------------------------------------------ 12 3. Spurious Emission --------------------------------------------------------------------------------------- 13 3.1. Test Limits ----------------------------------------------------------------------------------------- 13 3.2. Test Procedure ------------------------------------------------------------------------------------- 13 3.3. Test Setup ------------------------------------------------------------------------------------------ 14 3.4. Test Results ---------------------------------------------------------------------------------------- 15 4. Power line Conducted Emission ---------------------------------------------------------------------- 21 4.1. Test Limits ----------------------------------------------------------------------------------------- 21 4.2. Test Procedure ------------------------------------------------------------------------------------- 21 4.3. Test Setup ------------------------------------------------------------------------------------------ 21 4.4. Test Results ---------------------------------------------------------------------------------------- 22 5. Conducted Maximum Output Power --------------------------------------------------------------- 23 5.1. Test limits ------------------------------------------------------------------------------------------ 23 5.2. Test Procedure ------------------------------------------------------------------------------------- 23 5.3. Test Setup ------------------------------------------------------------------------------------------ 23 5.4. Test Results ---------------------------------------------------------------------------------------- 23 6. Peak Power Spectral Density -------------------------------------------------------------------------- 25 6.1. Test limits ------------------------------------------------------------------------------------------ 25 6.2. Test Procedure ------------------------------------------------------------------------------------- 25 6.3. Test Setup ------------------------------------------------------------------------------------------ 25 6.4. Test Results ---------------------------------------------------------------------------------------- 26 7. Bandwidth ------------------------------------------------------------------------------------------------- 33 7.1. Test limits ------------------------------------------------------------------------------------------ 33 7.2. Test Procedure ------------------------------------------------------------------------------------- 33 7.3. Test Setup ------------------------------------------------------------------------------------------ 33 7.4. Test Results ---------------------------------------------------------------------------------------- 33 8. Band Edge Check ---------------------------------------------------------------------------------------- 46 8.1. Test limits ------------------------------------------------------------------------------------------ 46 8.2. Test Procedure ------------------------------------------------------------------------------------- 46 8.3. Test Setup ------------------------------------------------------------------------------------------ 46 8.4. Test Results ---------------------------------------------------------------------------------------- 46 9. Antenna Requirement ---------------------------------------------------------------------------------- 55 Page 3 of 66 Report No.: A2001047-C01-R01 9.1. Standard Requirement ---------------------------------------------------------------------------- 55 9.2. Antenna Connected Construction --------------------------------------------------------------- 55 9.3. Results ---------------------------------------------------------------------------------------------- 55 10. Test setup photo ------------------------------------------------------------------------------------------ 56 10.1. Photos of Radiated emission -------------------------------------------------------------------- 56 10.2. Photos of Conducted Emiss…

Text truncated - open the document above for the full version.

Test Setup Photos

FCC ID: 2AFCB-LY-136 Radiated Emission 1.1. Photos of Conducted Emission test

Contact Information

Applicant

Wangxing Yu(Manager)
[email protected]0755-27948826Fax: 0755-27948676

Technical Contact

Shenzhen Longzhiyuan Technology Co., Ltd
[email protected]

China

Test Firm

Shenzhen Alpha Product Testing Co., LTD.Simple Guan
[email protected]+86 755 29766001-810

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.41 GHz - 2.46 GHz101.67 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted power. This device contains 20 and 40 MHz signal bandwidth. The antennas used with this transmitter must be installed to provide a minimum separation distance of at least 20 cm from all persons. End-users must be provided with operating procedures for satisfying RF exposure compliance.

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