Bicycle Wireless Remote Alarm

Decription:
MODEL A
Feature:
Vibrationally triggered alarm suitable for Bikes, Motorcycles, Doors or Windows
7 level adjustable sensitivity from gently touches to push or beat
Detering thieves effectively by 113dB loud alarm
Easy to find your vehicles by 6 kinds of bells with IP55 waterproof pc material shell
Installation by pasting with double-sided sticker or tieing it with strap
Specification:
An alarm need 3 AAA alkaline batteries (Not Included ).
A remote need a 12V/27A alkaline battery ( included ) standby for over 1 year.
Wireless range: 10-20 meters
Working environment temperature: -20~60 degree
Working environment:

Description: MODEL B
KS-SF04R 105dB Wireless Remote Control Vibration Alarm Door Window Home Security Sensor Detector
Description:
1. The door and window security alarm gives a high loudness alarm when vibrating or knocking on doors / windows without lifting the alarm.
2. Remote control, defense /withdraw a garrison/ emergency / doorbell button operation is simpler.
3. Double sided mounting of the host is easier to install.
4. Built in 105dB high loudness alarm, 2xAAAalkaline battery operation, low power indication.
Feature:
1. Vibration triggering is safe.
2. The wireless vibration safety alarm is compact and small.
3. Whether you are at home or outside, it will bring you safety and protection.
4. Vibration perception: knock on the door can trigger the alarm, it will bring more security to your life.
5. 10 level vibration sensitivity adjustment, suitable for more installation environment.
6. 105dB super loud alarm design.
7. The remote controller is easy to use.
Specification:
Size: 85x43x18mm/3.34×1.69×0.7''
Color: Black
Package included:
1 x Host
1 x Remote Control 
1 x User Manual
2 x AAA batteries FREE
Note: 
Please allow 1-3cm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.