briidea Ultrasonic Bat Repeller Dual-Speaker Unit — Plug-and-Play, Human & Pet Safe

Briidea Ultrasonic Bat Away is a plug-and-play dual-speaker device that uses variable ultrasonic pulses to encourage bats to leave buildings without chemicals or harm to people or pets.

If you have bats roosting in an attic, garage, barn, or wall void, the Briidea system offers a non-lethal, low-effort option to make those spaces uncomfortable for bats so they relocate. The unit emits two different ultrasonic streams that alternate in pitch and timing so bats do not acclimate to a single frequency. It requires no sprays, traps, or poisons and is designed for simple mounting and continuous operation until bats move out.

How does the Briidea system persuade bats to leave?

The device projects two separate ultrasonic sound streams that interfere with bat echolocation and create a hostile acoustic environment. Because the frequencies vary, bats can’t develop tolerance to a constant tone, increasing the chance they relocate. It’s intended to disrupt bat navigation and resting behavior rather than injure them.

• Dual speakers emit alternating ultrasonic pulses
• Variable frequencies prevent bat habituation
• Continuous operation recommended for 16–20 days for noticeable results
• Designed to annoy bat auditory and nervous responses without physical harm

Is the ultrasonic sound safe for my family and pets?

Briidea’s ultrasonic output is designed at frequencies outside the hearing range of humans and common household pets, making it non-intrusive for people and animals. The unit contains no chemicals, emits no odors, and uses no radiation, offering an eco-friendly alternative to chemical repellents or lethal methods. Still, place it according to instructions and avoid direct exposure to very small or specialized wildlife that might have different hearing ranges.

• Ultrasound inaudible to most humans and domestic pets
• No toxins, no spray, no residue
• Suitable for indoor spaces like attics, garages, and barns
• Follow safe installation guidance for best outcomes

Where should I install it and how much area does one unit cover?

One Briidea unit is rated for broad, open coverage—up to about 7,000 sq ft in spaces without many partitions. In homes with walls, rafters, or dense obstacles, ultrasonic waves are blocked and effectiveness drops, so multiple units placed strategically give better results. Mount high where bats roost or fly and aim speaker faces toward entry points and roosting zones.

• Up to ~7,000 sq ft in open, unobstructed areas
• Use multiple units for obstructed or severe infestations
• Mount overhead or on walls using screws or non-marking adhesive hooks
• Plug in continuously for recommended treatment period

How easy is installation and what maintenance does it need?

Installation is straightforward: hang or screw the compact unit in place and plug it in. Briidea supplies two mounting options—screws for permanent placement or a strong, markless hook sticker for temporary mounting—making it simple to position in attics, barns, or porches. Maintenance is minimal; check the unit periodically for dust and ensure continuous power during the treatment window.

• Screw-mounted or markless adhesive hook options included
• Plug-and-play; no tools beyond a screwdriver if needed
• Low upkeep: occasional dusting and power check
• Recommended continuous use for several weeks to achieve results

Who is this for? Briidea Ultrasonic Bat Away is aimed at homeowners, property managers, and small-farm owners who prefer humane, chemical-free bat removal. It suits people with bats in attics, eaves, garages, barns, or similar indoor/outdoor covered spaces who want a low-effort, non-lethal approach. If bats are nesting in complex wall cavities or the infestation is severe, pair units or consult a wildlife specialist for exclusion and follow-up.