Leaven Enterprise Co., Ltd.

LEAVEN ENTERPRISE CO., LTD. was established in Taipei, Taiwan on September 15, 1984. Since 1984, we have been engaged in developing and manufacturing ultrasonic pest control device, animal repeller, mole repellers, bird repeller, rodent repellent, insect repeller, mosquito repeller, snake repeller, air purifiers and general electronic products. Leaven’s pest control products are designed and made for effectiveness, power efficiency and environmental friendly for better pest free and chemical-free living environments. Accumulating years of experience, we can provide you with good quality products, punctual delivery and reasonable prices to meet your market demands. All of our products are of CE, EMC, GS, UL, PSE, SAA approvals and of RoHS compliant. Our R&D Dept. continually designs new products for our existing customers and new clients all over the worlds for a better pest free and pollutant free environments. Today, we are one of the leading manufacturers and exporters of electronic rodent and insect repeller in Taiwan. We ensure you of efficient services and good quality products.

Ultrasonic Pest Repeller Manufacturer

Ultrasonic pest repeller offers its high frequency sound waves are intolerable to rodents and insects. However, simply plugging in one of these devices probably won’t end your pest woes. Our ultrasonic pest repellers keep trapping, because the sound waves cause the pests to scurry around, which drives them right into your traps. Leaven Enterprise Co., Ltd.'s drive for product innovation is a token of its commitment to product leadership, as it strives to create value for its customers and the consumer. Also, our company is a professional manufacturer of ultrasonic pest repeller, specializing in providing pest repellents, pest control products and with superior quality.
Pest Repeller Manufacturer Leaven has been the world leader in the manufacture of Pest Repellers, Ultrasonic Pest Repeller, Sonic Mole Chaser and Motor Mole Chaser since its establishment in 1984. We believe in developing lasting relations with our customers by providing them with top class services and products. We have the expertise and longevity that leads to customer satisfaction with our work. You will not go wrong if you choose us for your Pest Repeller needs.

LS- 912

Ultrasonic Rodent and Insect Eliminator Classical Style Model No.: LS-912

The product is the first model developed by Leaven Enterprise Co., Ltd. by 1984. Thus, it is classical style. Effective in controlling mice, rats, roaches, flies, crickets, silverfish, ..., etc. With 130 dB of sound pressure, pests will give up their source of food, water and shelter and move on. With the SWEEP SPEED CONTROL KNOB on the back side of the device, user can adjust the knob periodically to avoid pests become creating immunity to the fixed sweeping rate. The built-in TEST BUTTON is for easy monitoring the sound pattern by depressing the button.

LS-2020B & LS-2020BG

Super Birdchaser Plus


Super Birdchaser Plus is powered by batteries for mobility usage. Non-location limit feature makes the bird repelling program an easy, maintenance-free and economical one. Super Birdchaser Plus applies powerful frightening techniques for airfield bird control to make the device a very effective bird scaring machine. The combination of predatory bird calls and bird cries plus very strong flashing strobes makes the device to repel pest birds, and unwanted wild animals effectively and humanely.

Bio-Acoustic and Visual Repellent systems are the powerful bird frightening techniques used to be applied in airports.

Combining and exploiting the powerful bird frightening techniques, Super Birdchaser Plus can be an effective and eco-friendly way to scare most pest birds and wild animals away from the protected areas.

Using no nets, traps, chemicals, you can humanely repel birds and wild animals effectively. Battery operation of Super Birdchaser Plus allows non-location limit installation. Device can be installed at any place by hanging on the post or simply stand it. A built-in power plug allows electricity operation by adaptor once required.


Ultrasonic Pest Repeller (DIRECT PLUG-IN)

This direct plug-in model chases mice, cockroaches, fleas, ants and most common household pests away from their shelter safely and effectively. It can be installed at homes, restaurants, warehouses, stores and many other places with electric outlet.

ULTRASONIC PESTREPELLER will not interfere with home electronic appliances and is not harmful to humans and pets because the sound waves are out of the range of hearing. Always plug in the unit even after results have been obtained. The cost for continual use is minimal.


Battery Operation Pest Repeller

Repel Mice, Rats, and Roaches from Your Home!

This ULTRASONIC PEST REPELLER is operated by a 9V battery. Pests such as mice, rats, roaches,…etc. will not be used to the impulsive signals emitted by PEST REPELLER. It can be installed at any places without electricity outlets but need pest control, such as cars, campers, trucks, green houses, summer houses..., etc.


Dual Power B/O Ultrasonic Pest Repeller

Using ultrasonic sound wave to repel pests is known in the art of pest control. Sufficient intensity and duration of ultrasonic sound wave can attack the auditory and nervous systems of most common insects and pests. They will attempt to avoid and give up staying at the place. The new comers will not be allowed to appear with your ULTRASONIC PEST REPELLER working all the time.
Based on the years experience and laboratory research, ULTRASONIC PEST REPELLER is developed to efficiently drive mice, rats, martens, fleas, ticks, spiders and some other pests away from your home.


Ultrasonic Attack Wave Pestrepeller

Attack Wave Pestrepeller gets mice, rats, and most common household pests away from their shelter safely and effectively.


Duo Pro-Pestrepeller

Electronic Rodent and Insect Eliminator
Brings healthy and pest-free living environment to you!

Suitable for use in home, apartment, restaurant, office, basement, garage or any indoor area


Ultra-Duet Repeller


Chasing Pests and Unwanted Animals Away Day & Night!

Utilizing the newly developed Duetsonic Technology plus energy saving circuitry design, Ultra-Duet Repeller can emit multiple ultrasonic waves from two different sound systems simultaneously to deter and keep pests and unwanted animals away from your home, garden, lawn, yard, and any indoor property.
Powered by electricity, the Ultra-Duet Repeller can be used at any location with access of electricity outlet. The repellent emits multiple ultrasonic waves constantly to protect your property Day & Night!


COMBOSONIC 3D Stereo Wave Pest Repeller

3D Stereo Wave Pest Repeller is a new and innovative designed pest control device for multi-directional sound wave emission. It is the first Pest Repeller with the vertical and horizontal speakers.
They will create overall protection for the indoor environment. Pests get nowhere to hide.
Sound waves broadcast by LS-967 will rebound back and forth to fill out of the whole room intensively.

It creates a living environment uncomfortable to pests. Mice, rats, fleas, ticks, bats, and most of the household pests won’t stay at the protection space but go away. The new comers are off limited from the area. There are operation modes of Mode Off, A, B, C for selection.



PEST CONTROL DEVICE with 130 dB Provide more Intensive Pest Control Effect!

ULTRASONIC PESTREPELLER effectively changes the living environment of rats, mice and other common pests. It is an effective, safe and risk-free way to get rid those pests from your living area. The sturdy detachable bracket of the device allows multi-angle setting for obtaining the most effective result of pest control.


Sonic Molechaser


MOLECHSER is the most humane and environmentally friendly way of keeping gardens and lawns free of destructive ground rodents

Burrowing Rodents Affected
  • Moles
  • Ground squirrels
  • Shrews,
  • Voles
  • Pocket mice and gophers


Motor Molechaser


The most advanced MOTOR MOLECHASER utilizes the principle of centrifugal force to create sound and vibration by motor. The MOTOR MOLECHASER is the most effective, humane and environmentally friendly way of keeping gardens and lawns free of destructive ground rodents such as gophers, moles, ground squirrels, also shrews, voles, pocket mice and kangaroo rats.


Sonic Molechaser (PLASTIC SHAFT)


LS-997P is with plastic shaft to hold the inner battery compartment and the sonic vibration producing PC board. MOLECHASER is operated on a set of 4 D size battery. The battery life is up to 6 months


Random Sonic Molechaser


RANDOM SONIC MOLECHASER is the super power efficient model among the MOLECHASER series. It is a newly designed model with the custom designed ASIC (Application Specific IC). The sonic sounds can be produced and emitted at random intervals. It allows prolonging the battery life and preventing possible immunity generating by burrowing rodents. A set of 4 pcs. of D size alkaline battery can run the RANDOM SONIC MOLECHASER for up to 12 months. The advantage of this power efficient model makes it more eco-friendly than the solar model. The durable construction and good quality parts of our MOLECHASERs provide long time usage.
Our ultrasonic pest repeller doesn't use any hazardous chemicals, sprays or traps. Unlike a mouse trap, ant bait, rat zapper or insect killer spray, this product doesn't harm or kill the pests. It has zero odor and is totally inaudible to humans. In addition, Leaven Enterprise Co., Ltd. has played a leading role in ultrasonic pest repeller for many years. We have one of the widest selections of 3D stereo wave pest repeller, Molechser available. Thank you for taking the time to go through our business profile. If there is any question, inquiry or comment, please feel free to contact us.