FCC ID: 2AY22-MTZT-GO01 ZETA Mote

ZETA Mote ZETA Mote 1 ZETA Mote Copyright Statement ZiFiSense owns the copyright on this specification. No part of this specification may be reproduced in any form or means, without the prior written consent of ZiFiSense. Disclaimer This specification is preliminary and is subject to change at any time without prior notice. ZiFiSense assumes no responsibility for any errors contained herein. ZiFiSense is not responsible for any patent infringement of third party on its use or as a result of its uses. Other products/services not certified by the patent license, shall be deemed within patent ownership of ZiFiSense. 2 ZETA Mote Table of Contents 1. Product Description............................................................................................................................ 4 2. Applications..........................................................................................................................................4 3. Appearance..........................................................................................................................................4 4. Features............................................................................................................................................... 4 5. Product parameters............................................................................................................................ 5 6. Packing List..........................................................................................................................................5 7. Installation............................................................................................................................................ 6 7.1. Installation accessories........................................................................................................ 6 7.2. Installation steps....................................................................................................................6 7.2.1. Install of Mote...........................................................................................................6 7.2.2. Antenna installation............................................................................................... 7 7.2.3. Equipment waterproof.............................................................................................8 8. Common faults and handling.......................................................................................................... 10 3 1. Product Description ZETA Mote ZETA Mote is a low power mesh layer relay which can build up to four layers of tree type networking, effectively increasing single-station coverage, with signal blind area coverage, preventing data congestion, etc. 2. Applications ZETA network device, connect other ZETA modules to the ZETA AP, incresing single AP coverage area. 3. Appearance 4. Features Two-way communication, super wide coverage Extreme capacity, multiple safety Multi-hop networking, multiple protocols Battery powered, low power consumption Adjustable bandwidth and spectrum 4 ZETA Mote 5. Product parameters Product No. MTZT-GO01 Transmission protocol ZETA Wireless Features Frequency band 920-925 MHz Electrical Features Physical Features Enclosure material Output power 20 3 mW Power supply Battery, 2*ER34615 Battery capacity 2*19000 mAh Stand-by current 10 A Working current 70 mA Weight Size 120*120*86 mm 0.4kg ABS IP67 Waterproof level Antenna Operating temperature FRP Antenna

-20

~+75 Storage temperature

-30

~+85 Working Environment 6. Packing List ZETA Mote 0.4m FRP Antenna 1 1 5 ZETA Mote 7. Installation 7.1. Installation accessories 4 1 1 1 1 1 1 Hoop screw Hoop Antenna accessories Wrench (#10) Waterproof tape Waterproof clay Electrician knife 7.2. Installation steps 7.2.1.Install of Mote Before installing Mote, make sure to install the battery first. Take care to place the seal and tighten the lid Take out the installation kit Take 2 screws to pass through the hoop as shown below Install the relay to the pole: Hold the other piece of hoop on the other side of the pole and tighten the upper screw; install the same on the other side. 6 ZETA Mote 7.2.2. Antenna installation 7.2.2.1. U-ring fixing This method is suitable for scenes with a pole diameter less than 5 cm:

1) Take out the antenna U-shaped fitting and disconnect the antenna fitting screw 2) The antenna and the feeder are connected in advance and the lightning protection and waterproof measures are taken according to the specifications;

3) Close the antenna to the pole and use the U-ring in the accessory to clamp and tighten the screw as shown:

7 7.2.2.2. Hoop fixing ZETA Mote This method is suitable for scenes with a pole diameter greater than 5 cm:

1) Remove the mounting back plate at the lower end of the antenna;

2) The antenna and the feeder are connected in advance and the lightning protection and waterproof measures are taken according to the specifications. 3) According to the diameter of the pole, buy a suitable size hoop in advance 4) Use the spiral hoop to fix the antenna on the pole 7.2.3.Equipment waterproof The equipment antenna interface should be waterproofed before installation. Three layers of protection, from the inside to the outside: tape - clay -

8 ZETA Mote tape Remove the decorative cover Winding with a waterproof tape at the interface Cut a piece of waterproof clay and stretch it along the RF port, and compact the RF port as much as possible. Use a waterproof tape and wrap it once again to cover the decorative cover. 9 ZETA Mote Note: The antenna should not be too close to the operator's antenna. It is forbidden to install on the front of the operator antenna 8. Common faults and handling Ensure ZETA signal coverage Check the power supply to ensure that the power supply is normal Check the antenna to see if the antenna is connected and the antenna interface is properly tightened. Check the device power, check whether the device is in low power state in the platform list data, or use the tool to measure whether the voltage is low or low. Please contact ZiFiSense for additional help. 10 FCC Statement 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 device complies with FCC PART15 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. ZETA Mote 11

Label location Size:15*10mm M/N: MTZT-GO01 FCC ID: 2AY22-MTZT-GO01 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.

Xiamen ZiFiSense InfoTech Co., Ltd Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021-03-17 Subject: Request for Confidentiality FCC ID: 2AY22-MTZT-GO01 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. Long-Term Confidentiality Short-Term Confidentiality NOTE 2 Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info No No No No No No No No No No No No No No 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. 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. Sincerely, Signature:

Name: Paul Li Title: Manager 1/1

Xiamen ZiFiSense InfoTech Co., Ltd Letter of Authorization Company: Xiamen ZiFiSense InfoTech Co., Ltd Address: Room 803, Building A-05, Software Park Phase III, Jimei District, Xiamen, China Product Name: ZETA Mote Model Number: MTZT-GO01 FCC Identifier: 2AY22-MTZT-GO01 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. Date: 2021-03-17 Name:

Title: Manager Signature of applicant: Paul Li 1/1