Nearly all electric bikes have those things. It's whether they're standard or bespoke that matters. The dual hall sensor bit smells of standard Chinese stuff, but I couldn't say without seeing it. Well this is more from the spec:
Power: BAFANG 36V 250W 138MM Cassette Motor,Velocity Type, Dual Hall sensor. Controller: YUEBO Lishui Controller 36V, Display: KING-METER SW-LCD 36V Battery: Samsung Battery cell 36V 8.7AH with charger and cell box, with tail lights and usb charger. Pedal: Folding Pedal. Tire: CST Black 20” 1.75. Electrical system Motor: 36V, 250W Cassette flywheel motor, brushless, Dual Hall sensor, hall effect, high speed and low noise. Motor controller: 36V brushless hall effect, intelligent sine wave controller. Display: Power on/off, battery indicator, 5-level assist, LCD model Kmph, Distance. Battery: Samsung Lithium Ion Batteries, 36V 8.7AH, Charging Time: 3hours, lithium battery with intelligent protection for longer battery life.