FCC ID: 2BXZI-HB-T804 Wireless Alarm System

by: Shenzhen TengFei Star Technology Co., Ltd. latest update: 2026-09-17 model: HB-T804

One grant has been issued under this FCC ID on 09/17/2026 (this is the only release in 2026 for this grantee). Public details available include frequency information, manuals, and internal & external photos. some products also feature user submitted or linked warrantee terms, troubleshooting guides, password defaults, drivers, & instructions.
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1 Users Manual pdf 1.68 MiB September 17 2026
1 Internal Photos pdf 1.27 MiB September 17 2026
1 External Photos pdf 517.44 KiB September 17 2026
1 ID Label/Location Info pdf 1.04 MiB September 17 2026
1 Test Report pdf 258.28 KiB September 17 2026
1 Block Diagram Block Diagram pdf September 17 2026 confidential
1 Test Report pdf 1.13 MiB September 17 2026
1 RF Exposure Info pdf 316.25 KiB September 17 2026
1 Cover Letter(s) pdf 93.72 KiB September 17 2026
1 Operation Description Operational Description pdf September 17 2026 confidential
1 Schematic Schematics pdf September 17 2026 confidential
1 Test Setup Photos pdf 313.79 KiB September 17 2026
1 Cover Letter(s) pdf 93.67 KiB September 17 2026
1 Attestation Statements pdf 91.33 KiB September 17 2026
1 USA-Due Digilence Letter Operational Description pdf September 17 2026 confidential
1 Attestation Statements pdf 150.20 KiB September 17 2026

 

Wireless Alarm System User Manual Note:

1.As the alarm system is pre-programmed , you can proceed to Part 2 of the manual for setup.

(Or please search HTZSAFE T804 & 808A SETUP on YouTube, where there is a video for your reference.)

2.If you want to add additional HTZSAFE sensors/receivers to the system,set them up according to Part 3 of the manual or contact us directly.

(Or please search HTZSAFE T804 to 808A Connect on YouTube,where there is a video for your reference.)

After-sale Service:

E-mail:

[email protected] 1.Components and Functions of the System Plug-in Receiver Indicator Light Power Plug Volume Tone 1 Power Plug: Plug the receiver into the socket. Volume: 5 volume levels are adjustable(includes mute mode). Tone: 35 tones are for choice. Indicator Light: It flashes for several seconds when the sensor is activated, and it flashes once every 8 seconds if the battery of the sensors is running out. Vent Hole Battery Compartment Indicator Light Sensitivity Switches Step 2 Select the sensitivity (High / Low) If high sensitivity is selected, the detection range of the sensor is 50 feet(15 m);

If low sensitivity the detection range of the sensor is 35 feet(10 m). is selected

, Speaker Speaker: It sounds for several seconds when the sensor is activated. Wireless Motion Sensor Sensor Eye It flashes once to indicate that the motion sensor Used to balance the pressure even in the extremely harsh Vent Hole:

environment to guarantee the waterproof performance. Indicator Light:

has been activated and has sent wireless signals. Battery Compartment: Load 3 pieces of AA 1.5V alkaline batteries

(batteries are not included in the product). Sensitivity Switches:

the sensor(High/Low adjustable). used to adjust the sensitivity level of It is 2. Operation Instructions Step 1 Plug the receiver into the socket. Step 4 Wave your hands in front of the sensor eye to activate it. Step 6 Press "Tone" once to choose the tone for this sensor. There are 35 tones for choice. 1 foot way a Tone Sensitivity Switches Step 7 Set up in the same way if you have the additional sensors, or refer to Part 3 of the manual for other settings.

(The indicator light of the sensor will flash once to indicate that the sensor has been activated,and then the sensor will be automatically reset after a few seconds later ready for next trigger.) Step 8 Installation. Wireless Motion Sensor Step 3 Load 3 pieces of AA 1.5V alkaline batteries and note the positive and negative poles(batteries are not included in the product). Step 5 Fix the back cover ( The back cover must be fixed well to ensure the waterproof effect if the sensor is installed outdoors). Long screws Sensor Eye: detects heat movements. It 2 The indicator light of the receiver will flash once and give a beep prompt to indicate that it is ready for normal operation.

(The indicator light will be on for 5 seconds to indicate that the system works properly,and wait for about 30 seconds to activate the sensor.) 3 4 5 6 Short screws 1 2 3 Installation Notes:

3. Other Settings 1. Please fix the sensor tightly to ensure that the position and the direction will not be moved easily by the wind. 2.Point the sensor towards an open field

(not towards the trees or bushes).

(1)How to add additional sensors/receivers to the system

(up to 32 sensors can be added to one or several receivers) Step 1 Plug the receiver into the socket. Step 2 Press and hold the "Volume" button for 5 seconds,and release the button when you hear a beep prompt and the indicator light flashes. a 1 foot way Flashing quickly

(The indicator light will flash once to indicate that the motion sensor has been activated and has sent wireless signals)

(The receiver has a tone prompt and the indicator light flashes quickly indicate that the sensor has been added to the plug-in receiver successfully) Step 4 Activate the sensor again to confirm that the sensor has been added to the receiver already. Light up Flashing slowly Step 5 Press "Tone" button to select a tone for this sensor. There are 35 tones for choice.

(2)How to delete the sensors of the receiver Step 1 Plug the receiver into the socket. Step 2 Press and hold both the "Volume" button and "Tone" button for 10 seconds and release the buttons when you hear a long beep prompt;

Note: all the sensors will be deleted by this operation. 3.Adjust the sensor a little downwards(never upwards). Volume Volume 4.The working principle of the senor is detecting the moving objects with heat.Please point the sensor eye towards the engine or exhaust pipe in case of detecting vehicles. Step 3 Activate the sensor. Note:Please put the sensor close to the plug-in receiver. 7 8 9 Press and hold the for 5 seconds Volume button Release the button Volume Tone

(3)How to adjust the alarm volume Step 1 Plug the receiver into the socket. Step 2 Press the "Volume" to adjust the volume of the receiver

(5 volume levels are adjustable,include mute mode-no sound only light flashing). Volume Technical Parameters Item Working Voltage Working Current Technical Parameters AC 100V-240V Static Current:20mA; Alarming Current:300mA Wireless Frequenc y 434.6MHz FSK Wireless Motion Sensor

(4)How to change the tone for the sensors

(35 tones are for choice,and you can match different tones for different sensors.) Step 1 Plug the receiver into the socket. Step 2 Activate the sensor first,and then press the "Tone" button to choose the tone for this sensor. Repeat the steps for other sensors which have been added to the receiver already. 4. Technical Parameters Plug-in Receiver 1.77 in

(45mm) 3.43 in

(87mm) 3.94 in

(100mm 2.95 in

(75mm) 2.56 in

(65mm) 1.18 in

(30mm) Technical Parameters Item Technical Parameters Detection Range Detection Angle Wireless Transmission Range Wireless Frequency Low sensitivity----35 feet(10m) High sensitivity----50 feet(15m) 15 1/2 Mile (800m) 434.6 MHz FSK Working Voltage Battery Type Working Current Working Temperature Range -22F to 158F-30 to 70) 4.5V 3pcs AA 1.5V Alkaline Batteries(not included) Static1mA; Alarming100mA After-sale Service E-mail: [email protected] 3.19 in

(81mm) 10 2.4 in

(61mm) 11 30-HB

-808A(6.5.05)T804(4.1)-

202411-07-Jing 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

 

1 Users Manual pdf 1.68 MiB September 17 2026

 

 

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1 Internal Photos pdf 1.27 MiB September 17 2026

 

 

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1 External Photos pdf 517.44 KiB September 17 2026

 

 

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1 ID Label/Location Info pdf 1.04 MiB September 17 2026

 

 

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1 Test Report pdf 258.28 KiB September 17 2026

 

 

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1 Test Report pdf 1.13 MiB September 17 2026

 

 

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1 RF Exposure Info pdf 316.25 KiB September 17 2026

 

Shenzhen TengFei Star Technology Co., Ltd. F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China Date: 2026-9-11 FCC ID:2BXZI-HB-T804 Model Number: HB-T804,HB-808A, HB-808B,HB-807A,HB-T504,HB-T505 To: Federal Communication Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21048 To Whom It May Concern, We,Shenzhen TengFei Star Technology Co., Ltd. hereby declare that our product

(Wireless Alarm System) Test Model:HB-T804 and Listed Models:HB-808A, HB-808B,HB-807A,HB-T504,HB-T505 electrical identical, the Schematic, PCB layout, structure and software are same, only the difference is the model name for market purpose. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely,

(Signed) Name / Title: Shuai Li/ Manager Company: Shenzhen TengFei Star Technology Co., Ltd. Address: F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China Phone: N/A Fax Number: N/A E-Mail: [email protected]

 

1 Cover Letter(s) pdf 93.72 KiB September 17 2026

 

 

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1 Test Setup Photos pdf 313.79 KiB September 17 2026

 

Confidentiality Request Letter For Certification Service in the USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern the Freedom of Pursuant to Paragraphs 0.457 and 0.459 of the Commissions Rules (47 C.F.R.) and Section 552(b)(4) of Information Act, we request confidentiality for the documentation of the following products:

FCC ID 2BXZI-HB-T804 Model name HB-T804,HB-808A, HB-808B,HB-807A, HB-T504,HB-T505 For the products listed above, we request permanent confidentiality for all applicable exhibits as there are:

the Operational Description the Block Diagram the Schematics The above listed exhibits contain trade secrets and proprietary information that could be of benefit to our competitors. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature 2026-9-11 Date Printed Name of Signee / Title: Shuai Li/Manager Company: Shenzhen TengFei Star Technology Co., Ltd. Address: F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China Phone:

Fax:

Email: [email protected]

 

1 Cover Letter(s) pdf 93.67 KiB September 17 2026

 

Covered Equipment Attestation Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(5)(i)-(ii) of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2BXZI-HB-T804 We, Applicant Model name HB-T804,HB-808A, HB-808B,HB-807A, HB-T504,HB-T505 Company Name: Shenzhen TengFei Star Technology Co., Ltd. Address: F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China Phone: N/A certify that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. This includes the cybersecurity and anti-virus software produced or provided by Kaspersky Lab, Inc. or any of ist successors and assignees. We certify that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. If you have any questions, please feel free to contact us at the address shown below. Sincerely, Signature Printed Name of Signee: Shuai Li Company: Shenzhen TengFei Star Technology Co., Ltd. Phone:

Email: [email protected] 2026-9-11 Date Address:F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China Fax:N/A

 

1 Attestation Statements pdf 91.33 KiB September 17 2026

 

Local Representative Letter For Certification Service in the USA Federal Communications Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 To whom it may concern Pursuant to Section 2.911(d)(7), of the Commissions Rules (47 C.F.R.) we attest as follows for the product listed below:

FCC ID 2BXZI-HB-T804 Model name HB-T804,HB-808A, HB-808B,HB-807A, HB-T504,HB-T505 We hereby acknowledge as follows:

i. ii. iii. both signees confirm that the point of contact accepts responsibility to act as a US-

American Representative on behalf of the applicant the point of contact provides the physical U.S. address and email as listed below both parties maintain the requirements of this agreement without expiration date US-American Point of Contact Applicant/Approval Holder Signature Signature Company Name: GLOCERTS TECHNOLOGY INC FRN: 0036339737 Contact Name: Huiying Fan Address:

19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507

(626) 588-8039 Phone:

Email: [email protected] Shenzhen TengFei Star Technology Co., Ltd. 0038835120 Shuai Li F4.87DA15, 7th Floor, Tianji Building, Tianan Cyber City, No. 8, Tairan 5th Road, Tianan Community, Shatou Street, Futian District, Shenzhen,China

[email protected]

 

1 Attestation Statements pdf 150.20 KiB September 17 2026
frequency equipment class purpose
1 2026-09-17 434.6 ~ 434.6 DSC - Part 15 Security/Remote Control Transmitter Original Equipment

Application Forms

app s Applicant Information
1 Effective 2026-09-17
1 Applicant's complete, legal business name Shenzhen TengFei Star Technology Co., Ltd.
1 FCC Registration Number (FRN) 0038835120
1 Physical Address F4.87DA15,7th Floor,Tianji Building,Tianan
1 Shatou Street,Futian District,Shenzhen, N/A
1 China
app s TCB Information
1 TCB Application Email Address o******@kl-certification.de
1 TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices
app s FCC ID
1 Grantee Code 2BXZI
1 Equipment Product Code HB-T804
app s Person at the applicant's address to receive grant or for contact
1 Name S******** L******
1 Telephone Number 13145********
1 Fax Number 13145********
1 E-mail h******@cis-cn.net
app s Technical Contact
1 Firm Name Shenzhen Bangce Testing Technology Co., Ltd.
1 Name H******** H******
1 Physical Address 101, building 10, Yunli Intelligent Park, Shutianp
1 Shenzhen
1 China
1 Telephone Number 15818********
1 E-mail h******@cis-cn.net
app s Non Technical Contact
1 Firm Name GLOCERTS TECHNOLOGY INC
1 Name H****** F********
1 Physical Address 19784 SUNKISSED RIDGE DR, RIVERSIDE, CA 92507
1 California 92507
1 United States
1 Telephone Number (626)********
1 E-mail h******@glocerts.com
app s Confidentiality (long or short term)
1 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:No
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 Is this application for software defined/cognitive radio authorization?No
1 Equipment ClassDSC - Part 15 Security/Remote Control Transmitter
1 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Wireless Alarm System
1 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 Modular Equipment TypeDoes not apply
1 Purpose / Application is forOriginal Equipment
1 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?No
1 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 Is there an equipment authorization waiver associated with this application?No
1 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 Firm Name Shenzhen Bangce Testing Technology Co. , Ltd.
1 Name H**** H********
1 Telephone Number +86 0********
1 E-mail h******@cis-cn.net
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15.231 434.60000000 434.60000000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

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