Color:blackRemote Controlled:No Type Of Remote Control:Without LCD Remote Control Type Of Accessory:Alarm Key Mold Feature:Auto Central Lock Type:Anti-Theft Device One-Way Origin:Mainland China Universal mobile phone keyless access central control lock system Product features: 1. Mobile phone induction operation car lock and unlock 2. Mobile phone button operation car lock and unlock 3. Mobile phone shaking operation car lock and unlock 4. Mobile phone operation search function 5. Mobile phone operation car trunk function 6. Mobile phone operation car window function Product Parameters: Operating voltage: 12DCV+2V Standby current: Operating frequency: 2.4 GHZ Car lights(+/-)10A(default setting+/-) Unlock control(-)100mA Lock control(-)100mA Window control(-)100mA Trunk control(-)100mA APP Setting Method Authorization Code (P2) (hexadecimal) Authorization Code is same as the matching code of machine. Usage: owner can copy the Authorization Code to who want to borrow car, then who will download the APP by scanning the QR code as following: Enter into control surface (P1) -----Click Setting (P2)----- Click Password------ Paste the password ------- Confirm After the above process, you can return back to the control surface to operate. Owner can change Authorization Code just following the Sept 2 (The setting guide of first use) after get back the car.