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Internal Photographs of Bluetooth Headset Detailed internal views of the Sentry Industries limited BT989 Bluetooth headset, showing battery, circuit board, and Bluetooth antenna. FCC ID: 2ACP4-BT989. |
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Sentry Industries Limited BT989 Bluetooth Headset FCC Certification Proxy Letter Official letter from Sentry Industries Limited appointing Shenzhen HUAK Testing Technology Co., Ltd. as a proxy for the FCC Type Certification of the BT989 Bluetooth headset. Includes FCC ID, product details, and contact information. |
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Sentry Industries Limited Product Model Differences Explanation - FCC Filing Official declaration from Sentry Industries Limited explaining the differences between various product models, including FCC ID 2ACP4-BT979 and a comprehensive list of model numbers, confirming they are identical except for naming. |
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Sentry Industries Limited Product Model Declaration for FCC Official declaration from Sentry Industries Limited confirming that multiple product models, including BT969 and TWS24, share identical hardware except for their model names, submitted to the Federal Communications Commission (FCC ID: 2ACP4-BT969). |
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Sentry Industries Limited Agent Authorization for Bluetooth Earphone Certification Agent authorization letter from Sentry Industries Limited, authorizing MiCOM Labs Inc. for the certification of their Bluetooth Earphone models. |
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Sentry Industries Agent Authorization for Bluetooth Earphone Certification Agent authorization letter from Sentry Industries Limited for MiCOM Labs Inc. to handle the certification of various Bluetooth Earphone models. |
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Sentry Industries Product Model Comparison FCC Declaration FCC filing from Sentry Industries Limited dated April 12, 2022, declaring that product models BT980, BT975, BT975DG, BT980B, BT980W, BT984, and BT985 are identical except for their names. FCC ID: 2ACP4BT980. |
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Sentry Industries Limited Product Model Explanation - FCC Filing Declaration from Sentry Industries Limited explaining the identical nature of various BTA1000 and BTA2000 series models, differing only in name and color, for FCC compliance. |