DC12v Bluetooth relay module car electric bicycle remote control modification induction proximity switch access control

Name: D330 Bluetooth Relay Proximity Switch Voltage: DC12V Sensing distance: 0-10M(There will be error in the test distance, please refer to the actual test distance) Security type: Password connection (only requires entering the password for the first connection and automatically identifying the connection next time) Working mode: The 3V interface continuously outputs within the sensing distance; And relay A will disconnect after 1 second of action, and relay B will disconnect after 1 second of action after leaving the sensing range. Applicable to: motorcycle, car, battery car startup modification, access control modification Product features: 1. The Bluetooth of the mobile phone is close to opening,leaving and closing without the need to install an app. 2. It does not affect the Bluetooth and Bluetooth earphonesthat make phone calls and connect to the car. 3. The low-power design does not affect the batteryloss of the vehicle. 4. The screen shutdown of the mobilephone does not affect the switching effect. 5. After installation, it does not affect the existingremote control and central control. 6. One person can control multiple cars. 7. One car can also be paired with multiple people for control. 8. Pairing has a password . 9. No need to download an app, automatic Bluetooth recognition on mobile phones