WiFi Smart Hands Free Automatic Door Opener with Wireless 2.36" Wave to Open Sensor

OlideSmart Automatic Door Working with Alexa WiFi Smart Hands Free Automatic Door Opener with Wireless 2.36" Wave to Open Sensor Olide-120b is a wide voltage, universally used automatic door opener that can be used for inward and outward door opening. Moreover, it can be operated automatically and manually, and the door opener has a debugging handle, which can easily adjust the parameters. The door opener is activated by wireless wave to open sensor switch. The switch is including wifi and smart function, after connected with the door opener, doors can be remotely and smart controlled by phone app, it can also working with Alexa, Apple Siri and google assistant; You can remotly control your devices from the app no matter where you are. There are timing function and smart scenes open/close can be created from smart life/Tuyasmart app. And you can invite your family members to use it together, they can join your family by entering the invitation code, or you can invite them via Tuya account, SMS, etc.  M-501H Wireless Metal Touchless Switch Features Round panel, wireless design, installation without wiring, more flexible installation; Metal material, exquisite and small, sensing or gently touch can open the door; Induction using infrared modulation, induction distance, high sensitivity.The induction distance is adjustable from 3 to 18CM, which can be adjusted for different occasions; Adopt 2.4GHz wireless communication technology, good frequency consistency, high wireless transmission reception stability.  Technical Parameters  Olide-120B swing door opener Voltage: 110-220VAC +/-10% Power Consumption: 50W Opening Time: 3-7s @ 90degrees Hold Open Time: 1-30s Adjustable  Max. Door Frame Depth: 450mm/17.7" Door Width: Min. 660mm/26" Max. 1200mm/47.2" Max. Opening Angle: 120 degrees Protection Class: IP12D Environment Temperature: -20C - 50C -4F - 122F Dimensions: L21.2" x W3.9" x H3.14"    501H Wireless Touchless Switch Power supply(Wireless receiver): DC12-30V Static current: 34mA(DC12V) Action current: 62mA(DC12V) Main contact capacity(wireless receiver): 1A 24VDC Contact suction holding time: 1.5s Power supply(transmitter): 3V(2pcs 3V battery payallel) Standby current(transmitter): <=22uA(M mode) 40uA(K mode) Emission current(transmitter): 10mA Touchless sensing distance: 3-18cm Infrared modulation frequency: 38KHz Infrared scanning interval:  M mode: 330ms, K mode: 250ms