Bakeey 433MHz Wireless Wifi GSM Keyboard Touch Keypad Home Burglar Alarm System Remote Controller Fo

Product Application: 1.Remove the battery insulation sheet 2.Password is 1234 as default Disarm: input 1234 +? disarm logo Away Arm:? input 1234 + Arm logo Home Arm:? input 1234 + Home logo?? SOS:? input 1234 + SOS? ? Package Includes: 1 * Wireless Touch keyboard? 1 * Manual book ??