3pcs Set Car Key-Free Access To The Central Control Lock Mobile Phone APP Control Open And Close The Car Door, Specification: T242 Details: 1. Material: ABS 2. Weight: about 232gset 3. Size: about 13x9.5x6.5 cmset 4. Power supply voltage: 12V 5. Remote control power supply: with 2 CR2016 6V button batteries 6. Operating frequency of remote control: 433MHZ 7. Applicable models: common for 12V models 8. Contains: host connection line, host, 2 remote controls, manual Features: 1. Dual remote control configuration, waterproof and moisture-proof, no screw position direct buckle 2. The mobile phone APP controls the car. When the mobile phone APP is opened within 20M, functions such as switch lock and open the trunk can be realized, without the need to bring a remote control 3. The mobile APP realizes shaking, opening and closing, 2.4G frequency is stable and reliable 4. The authorization code can be shared to realize family sharing, no need to equip the remote control, the mobile phone can be operated with electricity 5. Universal type, simple installation and convenient operation Remote control function: 1. Remote lock 2. Remote unlock 3. Central door lock automation 4. Open the suitcase remotely 5. Electric door lock and pneumatic door lock selection