1. FCC ID
  2. 2AK5B
  3. 2AK5B-I1

FCC ID 2AK5B-I1

Apartment entry intercom device

by Latch Systems, Inc.

Grantee Code: 2AK5B   Product Code: I1
Latest application date: 2020-09-07

FCC ID Device Details

FCC ID2AK5B-I1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AK5B
Product CodeI1
Applicant BusinessLatch Systems, Inc. 🇺🇸
Related Domains latch.com
Equipment ClassApartment entry intercom device
Test FirmBureau Veritas CPS (H.K.) Ltd., Taoyuan Branch

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2020-09-07
699.7-715.3 MHzOriginal Equipment2020-09-07
5180-5240 MHzOriginal Equipment2020-09-07
2402-2480 MHzOriginal Equipment2020-09-07

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2020-09-07PDF 1.3 MB
Internal PhotosInternal Photos2020-09-07PDF 2.1 MB
External PhotosExternal Photos2020-09-07PDF 285.8 KB
ID LabelID Label/Location Info2020-09-07PDF 44 KB
ID Label LocationID Label/Location Info2020-09-07PDF 159.6 KB
Test Setup PhotosTest Setup Photos2020-09-07PDF 647.6 KB
Test Setup Photos_DFSTest Setup Photos2020-09-07PDF 55.1 KB
Test Setup Photos_NIITest Setup Photos2020-09-07PDF 332.4 KB
Test Report_BLETest Report2020-09-07PDF 667.9 KB
Test Report_DFSTest Report2020-09-07PDF 1.2 MB
Test Report_DSSTest Report2020-09-07PDF 1.1 MB
Test Report_NIITest Report2020-09-07PDF 1.3 MB
Test Report_Part24Test Report2020-09-07PDF 2.8 MB
Test Report_Part27Test Report2020-09-07PDF 4.5 MB
Test Report_WiFiTest Report2020-09-07PDF 1.3 MB
Confidentiality Request LetterCover Letter(s)2020-09-07PDF 198.6 KB
Declaration Letter_DFS ClientCover Letter(s)2020-09-07PDF 251.8 KB
Declaration Letter_WiFi channelsCover Letter(s)2020-09-07PDF 188.2 KB
POACover Letter(s)2020-09-07PDF 195.9 KB
RF Exposure InformationRF Exposure Info2020-09-07PDF 127.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 214.4 KB
Schematics Metadata onlySchematicsPDF 2 MB
Operational Description Metadata onlyOperational DescriptionPDF 474.2 KB
Software Security Metadata onlySDR Software/Security InfPDF 276 KB
Parts List Metadata onlyParts List/Tune Up InfoPDF 262.2 KB
Tune-up procedure Metadata onlyParts List/Tune Up InfoPDF 194 KB

Application Information

Application IDnT9VNyGysM4756xvC0TnxA==
Final Action Date2020-09-07
Application PurposeOriginal Equipment
Applicant FRN0026022848
ModelI1
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionApartment entry intercom device
Responsible PartyAndre Suttles, andre.suttles@latch.com , 4259992559
Test FirmRichard Chen, Bureau Veritas CPS (H.K.) Ltd., Taoyuan Branch, richard.chen@bureauveritas.com , +886-(0)3-260-0884
TCB Emailstuart.beck@nemko.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted. This device has 20 MHz and 40MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
nT9VNyGysM4756xvC0TnxA==2020-09-07Original Equipment
hvjPzCIjtT4eJcgtyDlXhQ==2020-09-07Original Equipment
6vtBPMbn5GKZECAkyHbXHg==2020-09-07Original Equipment
2bnymmqYm+jU9yelgHBDYw==2020-09-07Original Equipment

Equipment Authorization

FrequencyOutputToleranceEmissionRulesGrant Notes
699.7-715.3 MHz0.1320.005ppm1M09G7D27
699.7-715.3 MHz0.1050.005ppm1M09D7W27
700.5-714.5 MHz0.140.005ppm2M70G7D27
700.5-714.5 MHz0.1110.005ppm2M70D7W27
701.5-713.5 MHz0.1490.006ppm4M49G7D27
701.5-713.5 MHz0.1170.006ppm4M49D7W27
704-711 MHz0.1570.005ppm8M98G7D27
1710.7-1754.3 MHz0.3630.002ppm1M09G7D27
1710.7-1754.3 MHz0.2910.002ppm1M09D7W27
1711.5-1753.5 MHz0.3870.002ppm2M70G7D27
1711.5-1753.5 MHz0.3090.002ppm2M70D7W27
1712.5-1752.5 MHz0.410.002ppm4M49G7D27
1712.5-1752.5 MHz0.3290.002ppm4M49D7W27
1715-1750 MHz0.4370.002ppm8M96G7D27
1717.5-1747.5 MHz0.4640.002ppm13M5G7D27
1720-1745 MHz0.4910.002ppm18M0G7D27
1851.5-1908.5 MHz0.4680.002ppm2M70G7D24E
1851.5-1908.5 MHz0.3730.002ppm2M70D7W24E
1852.5-1907.5 MHz0.4940.002ppm4M50G7D24E
1852.5-1907.5 MHz0.3940.002ppm4M50D7W24E
1855-1905 MHz0.5250.002ppm8M96G7D24E
1857.5-1902.5 MHz0.5560.002ppm13M4G7D24E
1860-1900 MHz0.5860.002ppm17M9G7D24E
2402-2480 MHz0.005000015CCC
2402-2480 MHz0.000915CCC
2412-2462 MHz0.13715CCC
5180-5240 MHz0.01415ECC
5260-5320 MHz0.01515ECC, ND
5500-5700 MHz0.00815ECC, ND
5745-5825 MHz0.01115ECC

Grants

TCB Grant - Application nT9VNyGysM4756xvC0TnxA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/07/2020

Application Dated: 09/07/2020
Latch Systems, Inc.
508 West 26th Street
Suite 6G
New York, NY 10001
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Digital Transmission System
Notes: Apartment entry intercom device
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0009  
CC 15C 2412.0  -  2462.0 0.137  

Output power listed is conducted. This device has 20 MHz and 40MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application nT9VNyGysM4756xvC0TnxA==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Latch Systems, Inc.
508 West 26th Street Suite 6G
New York, NY 10001
United States 		  Date of Grant: 09/07/2020

Application Dated: 09/07/2020
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Digital Transmission System
Notes: Apartment entry intercom device
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0009  
CC 15C 2412.0  -  2462.0 0.137  

Output power listed is conducted. This device has 20 MHz and 40MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.


CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application hvjPzCIjtT4eJcgtyDlXhQ==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/07/2020

Application Dated: 09/07/2020
Latch Systems, Inc.
508 West 26th Street
Suite 6G
New York, NY 10001
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Apartment entry intercom device
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.7  -  1909.3 0.441 0.002  PM 1M09G7D
24E 1850.7  -  1909.3 0.352 0.002  PM 1M09D7W
24E 1851.5  -  1908.5 0.468 0.002  PM 2M70G7D
24E 1851.5  -  1908.5 0.373 0.002  PM 2M70D7W
24E 1852.5  -  1907.5 0.494 0.002  PM 4M50G7D
24E 1852.5  -  1907.5 0.394 0.002  PM 4M50D7W
24E 1855.0  -  1905.0 0.525 0.002  PM 8M96G7D
24E 1857.5  -  1902.5 0.556 0.002  PM 13M4G7D
24E 1860.0  -  1900.0 0.586 0.002  PM 17M9G7D
27 1710.7  -  1754.3 0.363 0.002  PM 1M09G7D
27 1710.7  -  1754.3 0.291 0.002  PM 1M09D7W
27 1711.5  -  1753.5 0.387 0.002  PM 2M70G7D
27 1711.5  -  1753.5 0.309 0.002  PM 2M70D7W
27 1712.5  -  1752.5 0.41 0.002  PM 4M49G7D
27 1712.5  -  1752.5 0.329 0.002  PM 4M49D7W
27 1715.0  -  1750.0 0.437 0.002  PM 8M96G7D
27 1717.5  -  1747.5 0.464 0.002  PM 13M5G7D
27 1720.0  -  1745.0 0.491 0.002  PM 18M0G7D
27 699.7  -  715.3 0.132 0.005  PM 1M09G7D
27 699.7  -  715.3 0.105 0.005  PM 1M09D7W
27 700.5  -  714.5 0.14 0.005  PM 2M70G7D
27 700.5  -  714.5 0.111 0.005  PM 2M70D7W
27 701.5  -  713.5 0.149 0.006  PM 4M49G7D
27 701.5  -  713.5 0.117 0.006  PM 4M49D7W
27 704.0  -  711.0 0.157 0.005  PM 8M98G7D

Output power listed is ERP for below 1GHz, EIRP for above 1GHz. This device supports LTE bandwidth of 1.4/3/5/10 MHz modes in Band 12, and 1.4/3/5/10/15/20 MHz modes in Band 2 and Band 4. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. Only those antenna(s) tested with the device or similar antennas(s) with equal or lesser gain may be used with this transmitter.

EAS Grant - Application hvjPzCIjtT4eJcgtyDlXhQ==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Latch Systems, Inc.
508 West 26th Street Suite 6G
New York, NY 10001
United States 		  Date of Grant: 09/07/2020

Application Dated: 09/07/2020
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: PCS Licensed Transmitter
Notes: Apartment entry intercom device
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
24E 1850.7  -  1909.3 0.441 0.002  PM 1M09G7D
24E 1850.7  -  1909.3 0.352 0.002  PM 1M09D7W
24E 1851.5  -  1908.5 0.468 0.002  PM 2M70G7D
24E 1851.5  -  1908.5 0.373 0.002  PM 2M70D7W
24E 1852.5  -  1907.5 0.494 0.002  PM 4M50G7D
24E 1852.5  -  1907.5 0.394 0.002  PM 4M50D7W
24E 1855.0  -  1905.0 0.525 0.002  PM 8M96G7D
24E 1857.5  -  1902.5 0.556 0.002  PM 13M4G7D
24E 1860.0  -  1900.0 0.586 0.002  PM 17M9G7D
27 1710.7  -  1754.3 0.363 0.002  PM 1M09G7D
27 1710.7  -  1754.3 0.291 0.002  PM 1M09D7W
27 1711.5  -  1753.5 0.387 0.002  PM 2M70G7D
27 1711.5  -  1753.5 0.309 0.002  PM 2M70D7W
27 1712.5  -  1752.5 0.41 0.002  PM 4M49G7D
27 1712.5  -  1752.5 0.329 0.002  PM 4M49D7W
27 1715.0  -  1750.0 0.437 0.002  PM 8M96G7D
27 1717.5  -  1747.5 0.464 0.002  PM 13M5G7D
27 1720.0  -  1745.0 0.491 0.002  PM 18M0G7D
27 699.7  -  715.3 0.132 0.005  PM 1M09G7D
27 699.7  -  715.3 0.105 0.005  PM 1M09D7W
27 700.5  -  714.5 0.14 0.005  PM 2M70G7D
27 700.5  -  714.5 0.111 0.005  PM 2M70D7W
27 701.5  -  713.5 0.149 0.006  PM 4M49G7D
27 701.5  -  713.5 0.117 0.006  PM 4M49D7W
27 704.0  -  711.0 0.157 0.005  PM 8M98G7D

Output power listed is ERP for below 1GHz, EIRP for above 1GHz. This device supports LTE bandwidth of 1.4/3/5/10 MHz modes in Band 12, and 1.4/3/5/10/15/20 MHz modes in Band 2 and Band 4. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. Only those antenna(s) tested with the device or similar antennas(s) with equal or lesser gain may be used with this transmitter.



TCB Grant - Application 6vtBPMbn5GKZECAkyHbXHg==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/07/2020

Application Dated: 09/07/2020
Latch Systems, Inc.
508 West 26th Street
Suite 6G
New York, NY 10001
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Apartment entry intercom device
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.014  
CC ND 15E 5260.0  -  5320.0 0.015  
CC ND 15E 5500.0  -  5700.0 0.008  
CC 15E 5745.0  -  5825.0 0.011  

Power listed is combined conducted. This device has 20 MHz, 40 MHz and 80MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

EAS Grant - Application 6vtBPMbn5GKZECAkyHbXHg==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Latch Systems, Inc.
508 West 26th Street Suite 6G
New York, NY 10001
United States 		  Date of Grant: 09/07/2020

Application Dated: 09/07/2020
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Unlicensed National Information Infrastructure TX
Notes: Apartment entry intercom device
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15E 5180.0  -  5240.0 0.014  
CC ND 15E 5260.0  -  5320.0 0.015  
CC ND 15E 5500.0  -  5700.0 0.008  
CC 15E 5745.0  -  5825.0 0.011  

Power listed is combined conducted. This device has 20 MHz, 40 MHz and 80MHz bandwidth modes. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.


CC: This device is certified pursuant to two different Part 15 rules sections.
ND: This UNII device complies with the Transmit Power Control (TPC) and Dynamic Frequency Selection (DFS) requirements in Section 15.407(h).

TCB Grant - Application 2bnymmqYm+jU9yelgHBDYw==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Nemko North America, INC.
303 River Road
Ottawa, Ontario, K1V 1H2
Canada 		Date of Grant: 09/07/2020

Application Dated: 09/06/2020
Latch Systems, Inc.
508 West 26th Street
Suite 6G
New York, NY 10001
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Apartment entry intercom device
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.005  

Output power listed is conducted. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.

CC: This device is certified pursuant to two different Part 15 rules sections.

EAS Grant - Application 2bnymmqYm+jU9yelgHBDYw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Latch Systems, Inc.
508 West 26th Street Suite 6G
New York, NY 10001
United States 		  Date of Grant: 09/07/2020

Application Dated: 09/06/2020
 
Attention: Andre Suttles

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2AK5B-I1
Name of Grantee:  Latch Systems, Inc.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Apartment entry intercom device
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.005  

Output power listed is conducted. The RF exposure compliance is addressed for 1.1310 and 2.1091 MPE limits - this filing complies with KDB 447498 and is approved for mobile/fixed operation. End Users must be provided with transmitter operation conditions for satisfying RF exposure compliance.


CC: This device is certified pursuant to two different Part 15 rules sections.

Mail To: