| Approval Agent: | |
| Certified On: | 2017-05-15 | 
| Certified By: | UL Verification Services Inc. | 
| Wireless Lab: | UL LLC 2180A  | 
| Wireless Test Site: | 2180A-1 | 
| Spicific Absorbsion Test Lab: | -- | 
| SAR Test Results: | -- | 
| Rule Specificaiton | Issue No. | Frequency Range | Emission Designator | Power Range | Field Strength | Distance | 
|---|---|---|---|---|---|---|
| RSS247 | 2 | 2412.0 MHz - 2462.0 MHz | 13M7GXW | up to 54.0 mW | -- | -- | 
| FCC ID : Device | 
|---|
| DHW8522:   1990-02-06 - Herald Metal & Plastic Works Ltd  | 
| HBW8522: 802.11bgn module  2017-05-01 - Chamberlain Group Inc, The  | 
| HBW8522: MW300 LM with Host  2017-06-02 - Chamberlain Group Inc, The  | 
| HBW8522: GDO Models incorporating Marvell Wi-Fi Module MW300 soldered to host AC logic board assembly no. 001D8088-4  2017-06-29 - Chamberlain Group Inc, The  | 
| HBW8522: GDO Models incorporating Marvell Wi-Fi MW300 Module soldered to host DC logic board assembly no. 001D8169-4  2017-06-29 - Chamberlain Group Inc, The  | 
| HBW8522: Garage Door Opener  2017-11-29 - Chamberlain Group Inc, The  | 
| HBW8522: Garage Door Opener  2018-04-16 - Chamberlain Group Inc, The  | 
| HBW8522: Ceiling mounted WiFi Garage Door Controller  2019-04-25 - Chamberlain Group Inc, The  | 
| HBW8522: Marvell MW300 chip on WiFi module 001D9193-2  2019-08-21 - Chamberlain Group Inc, The  |