Check the listing for details. VIOFO BTR200 Wireless Bluetooth Remote Control. Condition: New. Listed at 18.95 USD. VIOFO BTR200 Wireless Bluetooth Remote Control Because of the firmware adaptation of the new functions, only the A229 Pro/A229 Plus, A139/A139 Pro and VS1 dash cameras are supported at present. You must update firmware to the latest version for it to function. Be sure to manually default the cameras settings after updating (important step). With just a simple press on the remote, important videos can be saved and locked. Stick it within arms reach, so you can keep your eyes on the road. The main button will lock the current file being recorded and take a snapshot. The MIC button will turn the MIC on/off. The action button and be customized, which can either turn the WiFi on/off, turn HDR on/off or power down the camera (you must choose one function). Simple pairing: Power on the camera and press the video lock button on the remote control for 3 seconds to pair the camera. The LED indicator on the remote will turn blue if paired successfully. There is a free extra battery in the package, you can install it when the first battery runs out. Batteries are not able to be charged. See listing pictures for all included items. Listing and template services provided by inkFrog