N4XHA28Help Alarm

INSTRUCTION MANUAL Help Alarm – Model HA28 Product diagram Power and Telephone Connection Open the cover at the top of main unit, can see DC hole and telephone plug socket. Insert one end of the adaptor (Included) to DC hole and the other end is connected to the AC power supplier. Insert one end of the telephone cable (Included) into the telephone plug socket and the other end is connected to the main unit. For back up power purpose, please insert 4pcs×AAA batteries(Not Included) into battery compartment at rear of the main unit. Turn on unit by pushing switch located at side of unit, then green LED – power indicator, lights on and red LED flashes for 3seconds to indicate unit can start to take record & store telephone numbers. Record and Play your own message Press and hold the buttons above on keypad at the same time, the red LED lights on. You have 6 seconds to record your own message. To playback your own recorded message by pressing the button below NOTE: To change the recorded message, repeat above steps. Store telephone number To store telephone numbers as the following steps: Press the button++ phone number + to store the first telephone number, Press the button++ phone number + to store the second telephone number, Press the button++ phone number + to store the third telephone number. NOTE: If you make a mistake just repeat the process above. Operation Press the round button on keyfob or on the main unit, the main unit will dial the 3 preset numbers automatically. It will call each number for 45 seconds. If the receiver does not answer the phone, it will keep dialing for 5 cycles and then turn to standby mode. When the receiver answers the call from HA28 they will hear the pre-recorded message. After that, the receiver of the call can then open up a two-way communication and listen into the callers property by pressing any figure button on their telephone key-pad. After communicating for approximately 45 seconds, it will have 3 “Beep” tone to remind receiver to extend time to talk and listen. At this moment, receiver can press any figure button on the key-pad to extend another 60 seconds to talk and listen. When the conversation is over, main unit will be back to standby mode. If the call is answered, main unit will stop dialing for other telephones. NOTE: As the mian unit is hands free it is possible to communicate with the caller to a maximum distance of 3 metres. Battery precaution z Remote battery: A23S battery z Use only the appropriate size batteries. z If unit is not used for a long period time, remove the batteries to prevent damage of possible battery leakage. z When red LED of main unit is on, the back up battery is low. When press button on keyfob to get help, the LED will light on green, if light on red, the battery is low. Wa r n i n g 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. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Dongguan Mosaic Electronics Fty Xingye 3 Road, Xiabian Changan Dongguan Guangdong Tel: 0769-85449889 Fax: 0769-85300891 FCC Confidential Authorization 2012-4-13 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Confidentiality Request regarding application for certification of FCC ID: N4XHA28 Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: • Detailed Circuit Schematics of EUT--- (Long term) • Block Diagram--- (Long term) • Circuit Description--- (Long term) The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely Yours, Signature: Jiarang Mo Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS EUT – All View EUT – Top View EUT – Bottom View EUT – Adapter View EUT – Adapter Label View

EXHIBIT A - FCC ID LABELING AND LOCATION FCC ID Label Proposed FCC ID Location

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS EUT – Cover off View EUT – Main Board Top View EUT – Main Board Bottom View EUT – Key Board Top View EUT – Key Board Bottom View EUT – LED Board Top View EUT – LED Board Bottom View

Note: This test report is prepared for the customer shown above and for the equipment described herein. It may not be duplicated or used in part without prior written consent from Bay Area Compliance Laboratories Corp. This report must not be used by the customer to claim product certification, approval, or endorsement by NVLAP*, or any agency of the Federal Government. * This report contains data that are not covered by the NVLAP accreditation and are marked with an asterisk “★” (Rev.2) FCC PART 15 CLASS B TEST REPORT For Dongguan Mosaic Electronics Fty Xingye 3 Road, Xiabian, Changan, Dongguan, Guangdong, China FCC ID: N4XHA28 Report Type: Original Report Product Type: Help Alarm(Receiver) Test Engineer: Gardon Zhang Report Number: RSZ120413004-00A Report Date: 2012-05-10 Reviewed By: Alvin Huang EMC Engineer Test Laboratory: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F, the 3rd Phase of WanLi Industrial Building, ShiHua Road, FuTian Free Trade Zone Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ120413004-00A FCC Part 15 Class B Page 2 of 14 TABLE OF CONTENTS GENERAL INFORMATION.......................................................................................................................................3 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) .....................................................................................3 OBJECTIVE...................................................................................................................................................................3 RELATED SUBMITTAL(S)/GRANT(S).............................................................................................................................3 TEST METHODOLOGY..................................................................................................................................................3 TEST FACILITY.............................................................................................................................................................4 SYSTEM TEST CONFIGURATION (FCC §15.27) ..................................................................................................5 DESCRIPTION OF TEST CONFIGURATION......................................................................................................................5 EUT EXERCISE SOFTWARE..........................................................................................................................................5 EQUIPMENT MODIFICATIONS.......................................................................................................................................5 LOCAL SUPPORT EQUIPMENT LIST AND DETAILS........................................................................................................5 EXTERNAL I/O CABLE..................................................................................................................................................5 BLOCK DIAGRAM OF TEST SETUP................................................................................................................................6 SUMMARY OF TEST RESULTS...............................................................................................................................7 FCC §15.107 – AC LINE CONDUCTED EMISSIONS .............................................................................................8 MEASUREMENT UNCERTAINTY....................................................................................................................................8 EUT SETUP..................................................................................................................................................................8 EMI TEST RECEIVER SETUP.........................................................................................................................................9 TEST EQUIPMENT LIST AND DETAILS...........................................................................................................................9 TEST PROCEDURE........................................................................................................................................................9 TEST RESULTS SUMMARY............................................................................................................................................9 TEST DATA..................................................................................................................................................................9 FCC§15.109 - RADIATED EMISSIONS ..................................................................................................................12 MEASUREMENT UNCERTAINTY..................................................................................................................................12 EUT SETUP................................................................................................................................................................12 EMI TEST RECEIVER SETUP.......................................................................................................................................13 TEST EQUIPMENT LIST AND DETAILS.........................................................................................................................13 TEST PROCEDURE......................................................................................................................................................13 CORRECTED AMPLITUDE & MARGIN CALCULATION.................................................................................................13 TEST RESULTS SUMMARY..........................................................................................................................................14 TEST DATA....................................................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions - Front View Conducted Emissions - Side View Radiated Emission – Front View Radiated Emission – Rear View