Sentry Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Sentry products.

Tip: include the full model number printed on your Sentry label for the best match.

Sentry manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

SENTRY BT918 Bluetooth Earphones Instruction Manual

July 27, 2026

SENTRY BT918 Bluetooth Earphones Using your True Wireless Earphones Charge the earbuds and case first. Make sure the charging case and earbuds are fully charged. STEP 1 Turn off the Bluetooth function from your music device. Eg., mobile phone or…

Brand: Sentry

SENTRY SPBT6 Wireless Karaoke Microphone User Manual

June 27, 2026

SENTRY SPBT6 Wireless Karaoke Microphone Package Includes 1 Bluetooth Speaker, 1 microphone 1 Type-C Charge Cable 1 User Manual Safety instructions Never dissemble the Bluetooth Speaker in an attempt to make any repairs, as this could result in electrical shock,…

Brand: Sentry

SENTRY BTOKID Open Air Wireless Earbuds Owner’s Manual

June 9, 2026

OPEN-AIR WIRELESS EARBUDS Owner's Manual BTOKID Open Air Wireless Earbuds 1. Using your BTOKID OPEN-AIR Wireless Earphones Before use: Charge both earbuds by placing them inside the charging case, and the earbuds will automatically charge once they are inserted. STEP…

Brand: Sentry

SENTRY BTO350 Over the Ear Headphone User Manual

June 4, 2026

SENTRY BTO350 Over-the-Ear Headphones PRODUCT OVERVIEW Over-the-Ear Headphone Specifications Driver Unit: 35mm Impedance: 32 ohms Sensitivity: 115dB+/-3dB Range: 30ft / 10M Frequency: 20Hz-20KHz Battery: Lithium-ion Communication system: Bluetooth Specification version 6.0 Battery Capacity: 150mAh Operating Temperature: O DC to 40…

Brand: Sentry

SENTRY 6.1.1201.1 Gatekeeper Company Portal Software User Guide

January 16, 2026

SENTRY 6.1.1201.1 Gatekeeper Company Portal Software Specifications Product Name: Sentry Gatekeeper Version 6 Release Date: December 2025 Software: 911 location software for USNH softphone users Integration: Azure AD credentials Product Usage Instruction Sentry Gatekeeper Version 6, December 2025 Overview The 911…

Brand: Sentry

SENTRY BTA110 True Wireless Anc Earbuds User Manual

December 16, 2025

SENTRY BTA110 True Wireless Anc Earbuds How to use: Setup Charge the earbud and case first. Make sure the charging case and earbuds are fully charged. STEP 1: Turn off the Bluetooth function on your music device. E.g., a Mobile…

Brand: Sentry

Sentry PRO4-A Portable Reverse Osmosis RO PRO4 User Manual

December 13, 2025

Sentry PRO4-A Portable Reverse Osmosis RO PRO4 NOTES AND WARNINGS Do not use with water that is microbiologically unsafe or with water of unknown quality without adequate disinfection before or after the system. Systems certified for cyst reduction may be…

Brand: Sentry

SENTRY BT969 Bluetooth Headphones User Guide

June 17, 2025

SENTRY BT969 Bluetooth Headphones Specifications Model Number: BT969 Bluetooth Version:5.3 Earphone Battery capacity: 40mah+40mah=80mah Case Battery capacity: 200mAh Power Input: DC 5V/1A Protocol: a2dp lavctplavdtp lavrcp\hfp\spp|smplatt\gapgatt\rfcomm|sdp\/2cap Works with Bluetooth-enabled devices version 3 and above Communication system: Bluetooth Specification version 5.3…

Brand: Sentry

SMART TRACK A LITTLE BIT MORE 24 V LED System User Guide

June 5, 2025

SMART.TRACK | SMART.POINT 24 V LED SYSTEMUser Guide A LITTLE BIT MORE 24 V LED System Website SMART.TRACK System WebsiteSMART.POINT System https://www.oligo.de/de/Systemleuchten/SMART.TRACK/ https://www.oligo.de/de/Systemleuchten/SMART.POINT/ 24 V LED SYSTEM Design: OLIGO PERFECT LIGHTING, COMPACT DESIGN The simplest mechanical design, smallest possible cross…

Brand: SMART TRACK

SENTRY BTSUN Sound Glasses User Manual

January 23, 2025

SENTRY BTSUN Sound Glasses SOUND GLASSES Specifications Driver Unit:16*9*3.0 mm Impedance: 78+/-30hms Playback: 4HR@50% volume Mic Sensitivity:-42DB Power: 674MW Frequency: 20Hz-20KHz Battery: Lithium-ion Communication system: Bluetooth Specification version 5.3 Battery Capacity: 120mAh Operating Temperature: O oc to 40 oc Radio…

Brand: Sentry

SPBT1 Portable Bluetooth Speaker User Manual

manual • September 2, 2026

User manual for the Sentry SPBT1 portable digital speaker, featuring Bluetooth 3.0 connectivity, AUX input, and charging instructions.

Brand: Sentry

Sentry BT985 Bluetooth Headset User Manual

manual • August 30, 2026

User manual and specifications for the Sentry BT985 Bluetooth Headset. Includes pairing instructions, button functions, warranty details, and FCC compliance information.

Brand: Sentry

Sentry BT979 Wire-Free Earbuds User Manual

manual • August 2, 2026

User manual and instructions for the Sentry BT979 Wire-Free Earbuds, including pairing, charging, and troubleshooting.

Brand: Sentry

SENTRY Dual Mode Call Blocker User Manual

manual • June 16, 2026

Comprehensive user manual for the SENTRY Dual Mode Call Blocker. Learn how to configure Basic and Advanced modes, manage your whitelist/blacklist, and troubleshoot common issues.

Brand: SENTRY

Sentry ANC TWS Smart Screen Earbuds (BTA335) User Manual

manual • May 31, 2026

User manual and setup guide for the Sentry BTA335 ANC TWS Smart Screen Earbuds. Includes pairing instructions, charging guide, and safety information.

Brand: Sentry

Sentry BT-02 Bluetooth Headphones User Manual and Specifications

User Manual • May 1, 2026

Detailed user manual and specifications for the Sentry BT-02 Bluetooth Headphones (Model CBT100, FCC ID 2ACP4CBT100), including features, operation, and compliance information.

Brand: Sentry

Sentry KX700 Wireless Keyboard and Mouse Combo User Manual

User Manual • April 3, 2026

User manual and setup guide for the Sentry KX700 Wireless Keyboard and Mouse Combo, detailing connection instructions, product features, troubleshooting steps, and FCC compliance information.

Brand: Sentry

Sentry BTA010 ANC Premium Bluetooth Headphone User Manual

User Manual • March 8, 2026

User manual for the Sentry BTA010 ANC Premium Bluetooth Headphone, detailing features, operations, charging, specifications, safety instructions, compliance, and warranty information.

Brand: Sentry

Sentry BT950 On-Ear Bluetooth Earphones User Manual and Specifications

manual • March 7, 2026

Detailed user manual and specifications for the Sentry BT950 On-Ear Bluetooth Earphones, covering setup, pairing, functions, safety precautions, and warranty information.

Brand: Sentry

SENTRY™ Gatekeeper v5.6 User's Guide | 911 Secure

User Guide • January 14, 2026

Comprehensive user guide for SENTRY™ Gatekeeper v5.6 by 911 Secure. Learn about self-registration, login procedures, accurate location setting for emergency services (E911), VDI support, and troubleshooting. Essential for enterprise emergency response management.

Brand: SENTRY

Sentry Gatekeeper Version 6 Overview and User Guide

Guide • January 14, 2026

An overview of Sentry Gatekeeper Version 6, a 911 location software for USNH softphone users. This guide details the sign-in process, user acceptance, adding and managing locations, and troubleshooting common issues.

Brand: Sentry

Sentry 1-Channel Code Hopping Receiver Installation & Programming Guide

Installation Guide • December 24, 2025

Detailed installation and programming instructions for the Sentry 1-Channel Code Hopping Receiver (RX1E, RX1B) by Martin Electronics CC. Includes setup, learning transmitters, and erasing transmitters.

Brand: Sentry

SENTRY HPXBT105 Bluetooth Headphones User Manual

HPXBT105 • August 31, 2026 • Amazon

Comprehensive user manual for SENTRY HPXBT105 Bluetooth Headphones, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: SENTRY

SENTRY JBS-NT310H 15L Fire-Resistant Home Safe with Keypad Lock User Manual

JBS-NT310H • May 17, 2026 • Amazon

This instruction manual provides detailed information for the SENTRY JBS-NT310H 15L fire-resistant home safe. Learn about its JIS-certified 1-hour fire protection, programmable keypad lock (4-16 digits), A4 document storage capacity, and key hooks for secure storage. Includes setup, operation, maintenance, and warranty…

Brand: SENTRY

SENTRY White Over Ear Bluetooth Headphones OSH-1000WH Instruction Manual

OSH-1000WH • April 16, 2026 • Amazon

Comprehensive instruction manual for SENTRY White Over Ear Bluetooth Headphones (Model OSH-1000WH), covering setup, operation, maintenance, troubleshooting, specifications, and warranty information.

Brand: SENTRY

SENTRY Headart Extreme Digital Headphones (Model HO417) User Manual

HO417 • April 11, 2026 • Amazon

Instruction manual for SENTRY Headart Extreme Digital Headphones, model HO417, providing setup, operation, maintenance, and troubleshooting information.

Brand: SENTRY

SENTRY SPBT7 Splash-Proof Wireless Bluetooth Speaker Instruction Manual

SPBT7 • April 7, 2026 • Amazon

Comprehensive instruction manual for the SENTRY SPBT7 Splash-Proof Wireless Bluetooth Speaker, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: SENTRY

SENTRY BT825 Evolution Rechargeable Headphones User Manual

BT825 • April 1, 2026 • Amazon

Instruction manual for SENTRY BT825 Evolution Rechargeable Headphones with in-line microphone, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: SENTRY

SENTRY OSE Dot Bluetooth Wireless Earbuds User Manual

OSE-DOTBK • March 21, 2026 • Amazon

Official user manual for SENTRY OSE Dot Bluetooth Wireless Earbuds. Includes setup, operating instructions, maintenance, troubleshooting, and specifications for model OSE-DOTBK.

Brand: SENTRY

SENTRY CL933 Big Screen Weather Alarm Clock User Manual

CL933 • March 9, 2026 • Amazon

Instruction manual for the SENTRY CL933 Big Screen Weather Alarm Clock, detailing setup, operation, features like weather forecast, temperature, humidity, and alarm functions.

Brand: SENTRY

Sentry HO800 Wireless Headphones Instruction Manual

HO800 • March 8, 2026 • Amazon

This instruction manual provides detailed guidance for setting up, operating, and maintaining your Sentry HO800 Wireless Headphones. Learn how to connect the transmitter to various audio sources, install batteries, and troubleshoot common issues for an optimal listening experience.

Brand: SENTRY

Sentry BT900 On-Neck Bluetooth Headphones User Manual

BT900 • February 22, 2026 • Amazon

Comprehensive user manual for the Sentry BT900 On-Neck Bluetooth Headphones, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: Sentry

SENTRY HPXBT960B Mini True Wireless Earbuds Instruction Manual

HPXBT960B • February 1, 2026 • Amazon

Comprehensive instruction manual for SENTRY HPXBT960B Mini True Wireless Earbuds, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: SENTRY