1. Tuote ohiview
The ANTUSI A2 is a versatile anti-theft alarm system designed for bicycles, electric bicycles, motorcycles, and scooters. It features a wireless remote control, vibration sensing, IPX5 waterproof rating, and a loud alarm to deter theft.

Figure 1: ANTUSI A2 Alarm System and Key Features
Keskeisiä ominaisuuksia ovat:
- Brake Sensing
- IPX5 vedenpitävä
- Wireless Bell Function
- Loud Alarm (105-115dB)
- Find Bike Function
- Virranäyttö
- Built-in 3D displacement sensor for quick sensing of movement, collision, and tilt.
2. Pakkauksen sisältö
Tarkista pakkauksesta seuraavat tuotteet:
- 1 x Host (Alarm Unit)
- 1 x kaukosäädin
- 1 x Tube-shaped bracket silica gel pad
- 1 x Host support
- 2 x nippusiteitä
- 1 x latauskaapeli
- 1 x käyttöohje

Kuva 2: Mukana tulevat lisävarusteet
3. Asennus
3.1. Charging the Alarm Unit
Before first use, fully charge the alarm unit. The unit has a 400mAh large capacity lithium battery. Blue LED indicators will show the charging status.

Figure 3: Charging the Alarm Unit
The alarm unit can be charged using various USB power sources:

Kuva 4: Yhteensopivat latausmenetelmät
3.2. Remote Control and Host Code Setting (Pairing)
If the remote control is not working, you may need to re-pair it with the alarm unit:
- Unpairing connection: Press and hold the buzzer switch on the alarm unit. After the second sound, the pairing link is successfully released.
- Re-pairing connection: Press and hold the buzzer switch on the alarm unit. After the first sound, press any button on the remote control to pair successfully.
Video 1: Demonstration of pairing the remote control with the alarm unit.
3.3. Asennus
The alarm unit and remote control can be installed on various parts of your bike or motorcycle.
3.3.1. Kaukosäätimen asennus
- The remote control bracket is fixed to the handlebar with a cable tie to facilitate thumb access.
- Just plug in the remote control.
- Press the bottom buckle to take out the remote control.
3.3.2. A2 Host (Alarm Unit) Installation
- Suitable for any fixed position on the bicycle.
- Fix and fasten the host with a cable tie, and cut off the excess cable tie.
- Insert the host into the fixed bracket and tighten the thumbscrews.
- Turn the screw counterclockwise to take out the host.

Kuva 5: Asennusvaiheet
Exampasennukset:

Figure 6: Alarm Unit Mounted on Seat Post

Figure 7: Alarm Unit Mounted on Handlebar

Figure 8: Alarm Unit Mounted on Bicycle Frame
4. Käyttöohjeet
The remote control allows you to manage the alarm's functions.

Kuva 9: Kaukosäätimen toiminnot
- Set Alarm / Vibration Sensitivity Adjustment: Use button 1 on the remote control to set the alarm and adjust the vibration sensitivity. There are 3 levels: high, medium, and low.
- Alarm Key / Sound Size Adjustment: Use button 3 to activate the alarm and adjust its volume. There are 3 levels of volume adjustable: high, medium, and low.
- Bell Key / Ringtone Selection: Use button 4 to activate the bell function and choose from 5 different ringtones.
- Electric Bell Unit: This is the main alarm unit (5).
4.1. Virranäyttö
Short press the power button on the alarm unit to display the current battery level via the blue LED indicators.
4.2. Anti-Theft Alarm Functions
The alarm system provides defense deployment and anti-theft alarm functions. When armed, the built-in 3D displacement sensor detects movement, collision, or tilt and triggers a loud alarm (105-115dB) to deter thieves.

Figure 10: 3D Displacement Sensor in Action

Figure 11: Loud Alarm Volume
4.3. Find Bike Function
Even at night, you can search for your bike using the remote control. In an open area, the signal supports a range of up to 50 meters, even through partition walls.

Figure 12: Find Bike Function Range
5. Huolto
5.1. Vedenpitävä muotoilu
The alarm unit features an IPX5 waterproof structure, making it resistant to wind, rain, and snow. However, it is not designed for submersion.

Figure 13: IPX5 Waterproof Structure
5.2. Akun kesto
The alarm unit's 400mAh battery offers power-saving technology, providing standby for 60-90 days in alarm state, and 90-120 days in normal standby. Recharge the unit when the power display indicates low battery.
5.3. Materiaalin laatu
The product is constructed from PC+ABS+pure copper material, ensuring durability and strict quality standards.

Figure 14: PC+ABS+Pure Copper Material
6. Vianmääritys
6.1. Kaukosäädin ei vastaa
If the remote control does not work, try re-pairing it with the alarm unit using the steps described in Section 3.2.
6.2. Alarm Not Activating
Ensure the alarm unit is charged and properly armed. Check the vibration sensitivity settings; if set too low, it might not detect minor disturbances.
6.3. Low Alarm Volume
Adjust the volume setting using the remote control (button 3) to a higher level.
7. Tekniset tiedot

Kuva 15: Tuoteparametrit
| Parametri | Arvo |
|---|---|
| Nimi | Bike anti-theft alarm |
| Malli | A2 |
| Nettopaino | 66 g |
| Koko | 46x43x41mm |
| Materiaali | PC+ABS |
| Vedenpitävä | IPX5 |
| Akun kapasiteetti | 400 mAh |
| Akun tilavuustage | 3.7V |
| Sound decibel | 115db (105-115db) |
| Kaukosäätimen etäisyys | 10-80m |
| Kaukosäätimen akku | 12V/27A alkaline battery |
| Alkuperä | Manner-Kiina |
| Tyyppi | Sähköinen torvi |
8. Käyttäjävinkkejä
- Always Carry the Remote: After setting the anti-theft alarm on your bicycle, remember to carry the remote control with you to disarm it or use other functions.
- Säännöllinen lataus: To ensure continuous protection, regularly check the battery level of the alarm unit and recharge it as needed.
- Optimaalinen sijoitus: Experiment with different installation locations on your bike to find the best spot for both security and accessibility.
9. Takuu ja tuki
Kaikissa tuotteeseen liittyvissä tiedusteluissa, teknisessä tuessa tai takuuvaatimuksissa ota yhteyttä suoraan myyjään tai valmistajaan. Säilytä ostokuitti ostotodistuksena.





