2ASYYGS511BH01SMOKE ALARM

-10--11- Moun •Place the mounte on the desired installaa where the holes should be drilled. •Drill two holes with a diameter of 5 millimetres. •Push the plasto the holes. •Insert the screws into the moun te, ten them firmly into the plugs. •Place the smoke alarm on the moun bracket and secure it by turning it clockwise. •Test the correct opera our smoke alarm by pressing the test on. If no sound is generated, the smoke alarm is not operly and should not be used! Alarm silence facility When the smoke alarm has detected smoke and turns into the alarm mode, you can mute the alarm for approx 10±1 minutes by pressing the cause of the alarm and make sure that the circumstances are safe. Low baery mode When the baery is running low, the smoke alarm will indicate this with a r e beep and flash for approximately 30 days. WARNING: This smoke alarm is equipped with a non-replaceable ba ery. When this warning occurs, replace the device as soon as possible! The acous baery warning signal can be muted for ten hours by pressing the test on. The smoke alarm is so detect smoke when it's in this mode. Fault warning mode When the smokoperly, it will turn into the fault warning mode. Try cleaning the smoke alarm (see paragraph maintenance) or replace the smoke alarm! Maintenance •Test this smoke alarm weekly for correct operaest facility. If the smok orrectly, it will generate a loud beep. Due to the loudness of the alarm, make sure that you always stand at arm’s length distance from the unit when you are tes the smoke alarm does not generate an acouse alarm must be replaced immediately! •Clean the smoke alarm at least once per month to remove dirt, dust or debris. Use a v acuum all sides and covers of the smoke alarm. Do not remove the top cover of the smoke alarm to clean it inside. •Do not aempt to repair this smoke alarm. If the smoke alarm shows a damage related t , it must be replaced! •Tren caused by dust or steam. Recycling and disposal The WEEE symbol means that this product and baeries must be disposed separately from other household waste. When they reach their end of life, take them to a designated waste c t in your area to guarantee a safe disposal or recycling. Protect the environment, human health and natural resources! Overview visual & acous OperaVisual (flash) Acous Normal 1 x per 40 seconds None operly Test 1 x per second (3 x) / 1 x per seconds (3 x) / Device is being tested pause of 1,5 seconds pause of 1,5 seconds Alarm 1 x per second (3 x) / 1 x per seconds (3 x) / Device has detected smoke pause of 1,5 seconds pause of 1,5 seconds Wireless alarm None 2 x per seconds Connected device detected smoke Alarm silence1 x per 8 seconds None Smoke alarm is muted Low ba ery warning 1 x per 40 seconds 1 x per 40 seconds Baery is running low Connected low ba ery warning 1 x per 3 hours 1 x per 3 hours Baery of connected device is running low Low ba ery warning silence None None Low baery warning is muted Fault warning None 1 x per 40 seconds operly Revision date: 22 12 2020 Ceiling SMOKE ALARM GS511-B-H01 USER MANUAL Document nr.: GS511-B-H01_Manual Revision nr.: B FCC warning: 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. 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. IC warning - English: This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) This device may not cause interference, and (2) This device must accept any interference, including interference that may cause undesired operation of the device. - French: Le présentappareilestconforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitationestautorisée aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareildoit accepter tout brouillageradioélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement. Dop: (GS511-B-H01)-CPR-001 EN 14604:2005/AC:2008 0359 Fire Safety FCC ID: 2ASYYGS511BH01 Product type : Smoke alarm Item number : GS511-B-H01 Manufacturer : Siterwell Electronics CO.,LIMITED Limited : No.666 Qingfeng Road,Jiangbei District, N ingbo Zhejiang Province, China Website : www.china-siter.com Idena ESSENTIAL CHARACTERISTICS: PASSED Nominal activation conditions/ Sensitivity, Response delay (response time) and Performance under fire condition - Operational reliability - Tolerance to supply voltage -Durability of operational reliability and response delay, temperature resistance, vibration resistance, humidity resistance, corrosion resistance, electrical stability Download the Declaration of Performance at www.china-site…

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Siterwell Electronics Co., Limited Date: 2020-12-23 To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD FCC ID: 2ASYYGS511BH01 To Whom It May Concern: This letter is to ascertain that Siterwell Electronics Co., Limited EUT : SMOKE ALARM Model Name : GS511-B-H01 We will apply for FCC SDOC. If you have any question or concerns, pls. contact us. Sincerely, Client’s signature ： Client’s name / title ： Cynthia Xia/Certificate engineer Contact information / address: Siterwell Electronics Co., Limited /No.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang, China

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Document nr. Revision nr. Revision date : GS511-B-H01_Label REV B : B : 22-12-2020 Smoke Alarm Device With non-replaceable battery Minimal required information English 76.3 mm 79.5 mm Minimum 7,5mm Height Only proportional scaling Manufacturer: Siterwell Electronics Co., Limited No.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang Province, China 315034 Smoke alarm device item number | DGS511-B-H01 Intended use: Fire Safety EN 14604:2005 + AC:2008 3VDC - 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. WARNING - Battery not replaceable - See instruction manual XX-XXXX Date for replacement: FCC ID2ASYYGS511BH01 Label Location

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Report No.ES201125019W Page 1 of 28 Ver.1.0 TEST REPORT Product Name : SMOKE ALARM Model Number : GS511-B-H01 FCC ID : 2ASYYGS511BH01 $二维码$ Prepared for : Siterwell Electronics Co., Limited Address : No.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang, China Prepared by : EMTEK (SHENZHEN) CO., LTD. Address : Building 69, Majialong Industry Zone, Nanshan District, Shenzhen, Guangdong, China Tel: (0755) 26954280 Fax: (0755) 26954282 Report Number : ES201125019W Date(s) of Tests : November 25, 2020 to December 22, 2020 Date of Issue : December 23, 2020 Report No.ES201125019W Page 2 of 28 Ver.1.0 Table of Contents 1 TEST RESULT CERTIFICATION ......................................................................................................................... 3 2 EUT TECHNICAL DESCRIPTION ....................................................................................................................... 5 3 SUMMARY OF TEST RESULT ............................................................................................................................ 6 4 TEST METHODOLOGY ....................................................................................................................................... 7 4.1 GENERAL DESCRIPTION OF APPLIED STANDARDS .................................................................................... 7 4.2 MEASUREMENT EQUIPMENT USED.............................................................................................................. 7 4.3 DESCRIPTION OF TEST MODES ..................................................................................................................... 8 4.4 TEST SOFTWARE ............................................................................................................................................. 8 5 FACILITIES AND ACCREDITATIONS ................................................................................................................. 9 5.1 FACILITIES ......................................................................................................................................................... 9 5.2 LABORATORY ACCREDITATIONS AND LISTINGS .......................................................................................... 9 6 TEST SYSTEM UNCERTAINTY ........................................................................................................................ 10 7 SETUP OF EQUIPMENT UNDER TEST ........................................................................................................... 11 7.1 RADIO FREQUENCY TEST SETUP 1 ............................................................................................................. 11 7.2 RADIO FREQUENCY TEST SETUP 2 ............................................................................................................. 11 7.3 CONDUCTED EMISSION TEST SETUP ......................................................................................................... 13 7.4 SUPPORT EQUIPMENT .................................................................................................................................. 13 8 TEST REQUIREMENTS .................................................................................................................................... 14 8.1 BANDWIDTH TEST .......................................................................................................................................... 14 8.2 RADIATED SPURIOUS EMISSION ................................................................................................................. 16 8.3 CONDUCTED EMISSIONS TEST .................................................................................................................... 26 8.4 ANTENNA APPLICATION ................................................................................................................................ 27 Report No.ES201125019W Page 3 of 28 Ver.1.0 1 TEST RESULT CERTIFICATION Applicant : Siterwell Electronics Co., Limited Address : No.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang, China Manufacturer : Siterwell Electronics Co., Limited Address : No.666 Qingfeng Road, Jiangbei District, Ningbo, Zhejiang, China EUT : SMOKE ALARM Model Name : GS511-B-H01 Trademark : Siterwell Measurement Procedure Used: APPLICABLE STANDARDS STANDARD TEST RESULT FCC 47 CFR Part 2, Subpart J FCC 47 CFR Part 15, Subpart C PASS The above equipment was tested by EMTEK(SHENZHEN) CO., LTD. The test data, data evaluation, test procedures, and equipment configurations shown in this report were made in accordance with the procedures given in ANSI C63.10 (2013) and the energy emitted by the sample EUT tested as described in this report is in compliance with the requirements of FCC Rules Part 2 and Part 15.249 The test results of this report relate only to the tested sample identified in this report. Date of Test : November 25, 2020 to December 22, 2020 Prepared by : Qiang Wang/Editor Reviewer : Sewen Guo/Supervisor Approve & Authorized Signer : Lisa Wang/Manager Report No.ES201125019W Page 4 of 28 Ver.1.0 Modified History Version Report No. Revision Date Summary Ver.1.0 ES201125019W / Original Report Report No.ES201125019W Page 5 of 28 Ver.1.0 2 EUT TECHNICAL DESCRIPTION Product: SMOKE ALARM Model Number: GS511-B-H01 Sample Number: 1# Power Supply: DC 3V for Battery Test Voltage: DC 3V Modulation: GFSK Frequency Range: 915.3 MHz Max Transmit Power: 89.7 dBuV/m Antenna: Internal Antenna Antenna Gain: -2.0 dBi Temperature Range: 0°C ~ 45°C Date of Receiver: November 25, 2020 Note: for more details, please refer to the user’s manual of the EUT. Report No.ES201125019W Page 6 of 28 Ver.1.0 3 SUMMARY OF TEST RESULT FCC Part Clause Test Parameter Verdict Remark 15.207 Conducted Emission N/A 15.209 Radiated Emission PASS 15.249 Radiated Spurious Emission PASS 15.249 Band edge test PASS 15.249 20dB Bandwidth PASS 15.203 Antenna Requirement PASS NOTE1: N/A is an abb…

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