Hoco E91C Smart Pet Tracker Anti-Lost Device Compatible with Apple

The HOCO E91C Smart Tracker is a compact anti-lost device for pet collars, bags, keys, and other everyday valuables. It works with the Apple Find My network on supported iPhone, iPad, and iPod touch devices, weighs only 7 g, measures 31 × 31 × 9 mm, and uses a replaceable CR2032 coin cell battery rated for 9–12 months.

Key Takeaways

• Find My support: Locate compatible tagged items from supported Apple devices.
• Collar-ready size: The 7 g tracker measures 31 × 31 × 9 mm.
• Replaceable power: A CR2032 coin cell battery is rated for 9–12 months.
• Practical accessories: Silicone collar holder, manual, and pre-installed battery are included.

What Is the HOCO E91C Smart Tracker?

The HOCO E91C Smart Tracker is an anti-lost device designed to help owners locate a pet collar or a small personal item through the Apple Find My network. Rather than carrying a screen or charging cable, the compact tracker uses a CR2032 coin cell battery with a stated 230mAh capacity.

At Adatun, we recommend checking device compatibility before choosing a tracker, especially when the intended user has more than one Apple device. The E91C is specified for iOS 14.5+ and iPadOS 14.5+ on supported hardware, so the app ecosystem is an important part of the purchase decision.

Key Features

• Apple Find My network connectivity: The HOCO E91C is built to work with the Apple Find My network, allowing supported users to check a tagged pet collar, bag, or key set from a compatible device.
• 31 × 31 × 9 mm compact body: Its small square format is intended for everyday carry and collar attachment without adding the bulk of a larger locator.
• 7 g lightweight design: The stated 7 g weight keeps the device focused on small-item and pet-collar use rather than heavy-duty tracking hardware.
• ABS daily-wear construction: The tracker uses ABS material, a practical choice for regular indoor and outdoor handling.
• CR2032 coin cell battery, 230mAh: The replaceable battery is supplied pre-installed and has a stated operating life of 9–12 months.
• Silicone collar holder included: The included silicone collar holder gives the E91C a dedicated way to sit on a pet collar.

Specifications

Supported Apple Devices and Compatibility

The E91C is specified for iPhone SE / 6s or later running iOS 14.5+. It also supports iPad Pro, iPad 5th generation or later, iPad Air 2 or later, iPad mini 4 or later, and iPod touch 7th generation when the relevant software requirement is met.

Compatibility is not the same as universal phone support. This model is intended for the Find My ecosystem listed in its specifications, so shoppers using Android phones should choose a tracker designed for their own device platform instead. Confirm that the device is signed in and updated before setting up an anti-lost device.

For Pet Collars

The silicone collar holder is the key accessory for pet use. Place the holder on a collar that suits the pet’s size, then make sure the tracker sits securely and does not interfere with the collar’s normal fit. The 7 g weight and 31 × 31 × 9 mm dimensions make the stated form factor straightforward to assess before purchase.

For Bags, Keys, and Daily Carry

A locator can also be useful for items that tend to move between rooms, vehicles, and workspaces. The E91C is described for bags and keys as well as pet collars, making it a flexible option when one compact tag is needed for a changing routine. Consider where the tracker will be attached before use so it remains accessible for battery replacement.

Why Pet Owners Choose This Format

A collar tracker can be a sensible addition for owners whose pet wears a collar regularly and whose household already uses compatible Apple devices. The HOCO E91C keeps the setup focused on a familiar Find My interface instead of introducing another separate tracking service.

The long stated 9–12 month battery range is also useful for shoppers who prefer a replaceable coin cell to frequent charging. Actual battery duration can vary with use and conditions, so the range should be treated as the product specification rather than a fixed promise for every situation.

The compact ABS housing is designed for regular handling, but it is not described here as a medical, rescue, or safety device. A tracker can help locate a tagged item; it does not replace supervision, an identification tag, a properly fitted collar, or responsible pet care.

Battery Replacement and Everyday Care

The pre-installed CR2032 coin cell means the tracker is supplied ready with its stated power source. When replacement is needed, use a CR2032 coin cell battery. Keep coin cells away from children and pets, and follow the battery maker’s handling and disposal guidance.

For routine care, inspect the silicone collar holder and the tracker’s position on the collar. Wipe the ABS exterior with a soft dry cloth when needed, and avoid treating the tracker as waterproof because no water-resistance rating is provided in the product specifications.

Before You Attach the Tracker

• Confirm the Apple device meets the stated iOS 14.5+ or iPadOS 14.5+ requirement
• Use a supported iPhone SE / 6s or later, or one of the listed iPad or iPod touch models
• Fit the silicone collar holder securely on the chosen collar
• Keep the instruction manual for setup and battery-reference information

What’s Included

• HOCO E91C Smart Tracker
• Silicone collar holder
• Instruction manual
• Pre-installed CR2032 coin cell battery

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