2AZSD-T03Visual ultrasonic dental scaler

(Click the button to switch between Strong, Normal and Mildly gears) 3. Confirm that WIFI of your smart phone or tablet PC have been turned on. Then return to the main interface and click Start to enter the application. Instruction 1. Scan the QR code below, download and install the App. (Scan the QR code above to download and install) 5. If the green WIFI indicator light stops flashing, it indicates that the WIFI connection is successful.You can start to use it; If the green WIFI indicator light still flashing,it indicates that the WIFI connection is failed. You need to restart the device and reconnect with the APP. On/Off WIFI Indicator Gears Indicator 4. Open the App named WIFI ENDOCAM.Click the green arrow shape on the right to enter the WIFI selection page and select the WIFI named T03-PVx-xxxx to connect; After confirming the WIFI connection is successful, please return to the interface and click “Start” to enter the application; 2. Hold down On/Off Button for 1 second to turn on the device and WIFI Indicator flashes. 1. Is gum bleeding normal during use this product? How to deal with it? If someone who originally suffer from periodontal or gum disease brushes teeth or bits hard food, it will easily cause gum bleeding. The gums of these patients are likely to bleed as well when they use ultrasonic dental scaler to blast dental tartar or calculus; If the gum is bleeding, just stop using it and try gargling with cold water. 2. What is going on when the device is turned off? It is indicated that the battery power is too low when the device cannot start or the three gear indicator flashes. Please use it after charging. 1. Please don’t wash this product with water. Please wipe it with a damp cloth if it is dirty. 2. It is normal that the temperature of the product will rise slightly during use or charging. 3. Please keep this product out of the reach of children. 4. Please don’t expose this product to sunlight for long time and don’t place it in a humid environment. a. Patients with dental diseases such as periodontitis and gingivitis. b. During gum bleeding. c. During dental treatment such as fillings and dental prosthesis. d. Patients with oral diseases. e. Patients with cardiovascular and cerebrovascular diseases. f. Patients with pacemakers and heart-brain bypass surgery. 1*Ultrasonic Dental Scaler 1*Base Holder 1*USB Charging Cable 1*User Manual 1*Cleaning Supplies Charging Current: 500mA Charging Time: 2 Hours Working Frequency: 35~45KHz Product Weight: 370g Product Size: 200*51*51mm 1. For security purposes, there is only a small amount of electricity in the battery when the product leaving our factory. Because the device is not fully charged when you receive it, it needs to be charged before use. 2. This product will automatically shut down after ten minutes of inactivity. If you want to use it again, you need to restart the device and the App. 3. If the Gear Indicators flashes, it means the battery is low. Please charge it in time. 4. Please wipe ultrasonic dental scaler and store it after use. We strongly recommended that the stainless steel scraper should be disinfected with alcohol and then wiped it dry for next use. FAQs Cautions Package Contents Product Specification Handy Tips short circuit and you are responsible for the losses caused by this. 6. If you don’t use it for a long time, please take it out and charge it once every two months. 7. Please don’t use it in the following conditions. 5. Please don’t disassemble this product without authorization to prevent electric shock or battery FCC Caution 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. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: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. Thisequipment complies with FCCradiation exposure limitsset forth for an uncontrolled environment.

Shenzhen Biaoot Intelligent Innovation Co., Ltd M odel Difference Product description: Visual ultrasonic dental scaler Model name: T03, T03-A, T03-B, T03-C, T03-D. Trade Name: N/A FCC ID: 2AZSD-T03 All the model are the same circuit and RF module, only different for model name. Regards Sincerely Client’s signature: Client’s name / title : David-Wu (Product Director) Contact information / address: 411, Annex Building, Xinlan Building, Minzhi Street, Longhua District, Shenzhen, China

C5266091_X8_Ed.1 Letter of Authorization Shenzhen Biaoot Intelligent Innovation Co., Ltd Company: Shenzhen Biaoot Intelligent Innovation Co., Ltd. Address: 411, Annex Building, Xinlan Building, Minzhi Street, Longhua District, Shenzhen, China Product Name: Visual ultrasonic dental scaler Model Number: T03 FCC Identifier: 2AZSD-T03 We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: David-Wu Date:Apr.25.2021 Title: Product Director Signature of applicant: 1/1

C5266091_X10_Ed.2 Shenzhen Biaoot Intelligent Innovation Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: Apr.25.2021 Subject: Request for Confidentiality FCC ID: 2AZSD-T03 To Whom It May Concern, Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules (47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits Long-Term Confidentiality Short-Term Confidentiality NOTE 2 ID Label/Location No No Attestation Statement No No External Photos No ☐ Block Diagram ☒ ☐ Schematics ☒ ☐ Test Report No No Test Setup Photos No ☐ User’s Manual ☐ NOTE 1 ☐ Internal Photos ☐ NOTE 1 ☐ Parts List / Tune Up ☐ ☐ RF Exposure Info No No Operational Description ☒ ☐ Cover Letter(s) No No SDR Software / Security Info ☐ No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In case of short-term Confidentiality, the applicant requests the exhibits selected above are withheld from public view for a period of ______ days from the date of the Grant of Equipment Authorization and prior to marketing. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. 1/1 C5266091_X10_Ed.2 Sincerely, Signature: Name: David-Wu Title: Product Director 1/1

External Photos        FCC ID: 2AZSD-T03               

Model: T03 FCC ID: 2AZSD-T03 Label Location

Internal Photos FCC ID: 2AZSD-T03 ANT

Shenzhen CTB Testing Co., Ltd. FCC ID: 2AZSD-T 03 Portable device According to §15.247(e)(i) and §1.1307(b)(1), systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess of the Commission’s guidelines. According to KDB447498 D01 General RF Exposure Guidance V06 The 1-g SAR and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)]·[√f(GHZ)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: •f(GHZ) is the RF channel transmit frequency in GHz •Power and distance are rounded to the nearest mW and mm before calculation •The result is rounded to one decimal place for comparison When the minimum test separation distance is < 5 mm, a distance of 5 mm is applied to determine SAR test exclusion. 2.4G WIFI: Modulation Channel Freq. (GHz) Conduct ed power (dBm) Conducte d power (mW) Tune-up power (dBm) Max tune-up power (dBm) Max tune-up power (mW) Distance (mm) Result calculatio n SAR Exclusion threshold SAR test exclusion 2.4127.4415.557.5±18.507.08<52.198973.00YES 2.4427.0835.117.5±18.507.08<52.212603.00YES 2.4627.4445.557.5±18.507.08<52.221643.00YES 802.11b Conclusion: For the max result : 2.22164 ≤ FCC Limit 3.0 for 1g SAR.

Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB210419006RFX TEST REPORT Compiled by: Reviewed by: Approved by: Arron Liu Bin Mei Rita Xiao / Director The test report is effective only with both signature and specialized stamp. This result(s) shown in this report refer only to the sample(s) tested. Without written approval of Shenzhen CTB Testing Technology Co., Ltd. this report can’t be reproduced except in full. The tested sample(s) and the sample information are provided by the client. Product Name: Visual ultrasonic dental scaler FCC ID: 2AZSD-T03 Trademark: N/A Model Number: T03, T03-A, T03-B, T03-C,T03-D. Prepared For: Shenzhen Biaoot Intelligent Innovation Co., Ltd Address: 411, Annex Building, Xinlan Building, Minzhi Street, Longhua District, Shenzhen, China Manufacturer: Shenzhen Biaoot Intelligent Innovation Co., Ltd Address: 411, Annex Building, Xinlan Building, Minzhi Street, Longhua District, Shenzhen, China Prepared By: Shenzhen CTB Testing Technology Co., Ltd. Address: Floor 1&2, Building A, No. 26 of Xinhe Road, Xinqiao Street, Baoan District, Shenzhen China Sample Received Date: Apr. 16 , 2021 Sample tested Date: Apr. 16, 2021 to Apr. 23, 2021 Issue Date: Apr. 23, 2021 Report No.: CTB210419006RFX Test Standards FCC Part15.247 ANSI C63.10:2013 Test Results PASS Remark: This is WIFI-2.4GHz band radio test report. Report Tel: 4008-707-283 Web: http://www.ctb-lab.netPage 1 of 60 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB210419006RFX TABLE OF CONTENT Test Report Declaration Page 1. VERSION ...................................................................................................... 4 2. TEST SUMMARY ........................................................................................... 5 3. MEASUREMENT UNCERTAINTY .................................................................. 6 4. PRODUCT INFORMATION AND TEST SETUP ............................................... 7 4.1 Product Information ............................................................................................. 7 4.2 Test Setup Configuration ..................................................................................... 7 4.3 Support Equipment .............................................................................................. 8 4.4 Channel List ........................................................................................................ 9 4.5 Test Mode ........................................................................................................... 9 4.6 Test Environment ................................................................................................ 9 5. TEST FACILITY AND TEST INSTRUMENT USED ........................................ 10 5.1 Test Facility ....................................................................................................... 10 5.2 Test Instrument Used ........................................................................................ 10 6. AC POWER LINE CONDUCTED EMISSION ................................................... 10 6.1 Block Diagram Of Test Setup ............................................................................ 12 6.2 Limit ................................................................................................................... 12 6.3 Test procedure .................................................................................................. 12 6.4 Test Result ........................................................................................................ 14 7. RADIATED SPURIOUS EMISSION............................................................... 16 7.1 Block Diagram Of Test Setup ............................................................................ 16 7.2 Limit ................................................................................................................... 16 7.3 Test procedure .................................................................................................. 17 7.4 Test Result ........................................................................................................ 18 8. BAND EDGE AND RF COUNDUCTED SPURIOUS EMISSIONS ................... 35 8.1 Block Diagram Of Test Setup ............................................................................ 35 8.2 Limit ................................................................................................................... 35 8.3 Test procedure .................................................................................................. 35 8.4 Test Result ........................................................................................................ 36 9. COUDUCTED OUTPUT POWER .................................................................. 42 9.1 Block Diagram Of Test Setup ............................................................................ 42 Report Tel: 4008-707-283 Web: http://www.ctb-lab.net Page 2 of 60 Shenzhen CTB Testing Technology Co., Ltd. Report No.: CTB210419006RFX 9.2 Limit ................................................................................................................... 42 9.3 Test procedure .................................................................................................. 42 9.4 Test Result ........................................................................................................ 43 10. 6DB OCCUPIED BANDWIDTH ..................................................................... 47 10.1 Block Diagram Of Test Setup .......................................................................... 47 10.2 Limit ................................................................................................................. 47 10.3 Test procedure ................................................................................................ 47 10.4 Test Result ......................................................................................…

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Radiated Emission Below 1G Above 1G FCC ID: 2AZSD-T03 Conducted Emission