The Olide-120B is a smart wifi app remote control door opener which is workable with Amazon alexa,google home and phone APP,the automatic door opener can be activated by wireless press button,phone app,alexa or google home. This wireless smart wifi door opener work with Alexa operates in both automatic and manual modes,In manual mode, door opens with very little pressure and closes slowly providing easy operation for handicapped or pedestrians With advanced wide voltage technique,it makes the Olide-120B highly adapt to voltage fluctuations between 110-220VAC +/-10%, it can be used in areas almost of the world whether it is a peak in urban power or insufficient power supply in remote areas.More energy saving and durable than ordinary single input voltage. The phone app remote control automatic door Olide-120B is a kit with an automatic door opener for both inswinging and outswinging doors and 2pcs wireless push panels as exit buttons for automatic doors.The hardwired receiver has WIFI function built in,it works with Alexa and google home,phone APP,Voice control smart automatic door opener is available,it is designed to secure your door and press activate door automatically and manually quickly. A simple yet secure system for areas such as offices, hospitals, elderly homes, banks, commercial locations, and much more. Swing application: one-way inswing or outswing open, single leaf and double leaf standard doors Voltage: 110-220 VAC +/-10% Motor: DC 24V brushless motor Power Consumption: 50W Opening Time: 3-7 sec. @ 90 degrees Hold Open Time: 1-30 sec. Adjustable Max. Door Frame Depth:200mm / 7.87"(the data is only applicable to work with push arm) Door Width: Max. 1200mm / 47.2" Min. 660mm / 26" Max. Opening Angle:120 degrees Environment Temperature: -20C to 50C -4F to 122F Operation noise: Less than 55db Opener size: 21.45''(L)*3.35''(W)*3.74''(H) Opener weight:11kg/ 24 LBS 2 pcs Wireless and not hardwired remotes,working frequency is 315MHz 2pcs wireless push panels 202G and 1pcs hardwired WIFI built in receiver Olide-510FW Outswing bracket push arm and inswing bracket pull arm Parameters adjusting hand programmer 2 pcs auto door attention stickers Screw and screw anchors Black and white manual US plug and cords The remotes that come in this kit are wireless and not hardwire The remotes working frequency is 315MHz You can add up to 15 wireless devices per automatic door opener Power supply:3V（AAA battery*2pcs are required） Standby current: ≤10μA Battery Life:200 times/day，can use 15 months Emission current:13mA Dimension:5.9(L)X1.57(W)X0.49(H)inch Power Supply:AC/DC 12-30V Wireless Receiver:3A 30VDC WIFI Function:Only 2.4GHz routers can be connected Static current:30mA Buzzing open or close can be adjusted there Since 1992，Olideauto have become one of the leading brands for automatic entry system. Olideauto Value: Supply the high quality affordable automatic entry system with excellent after-sales service. Olideauto Mission: "Make your life more convenient " Care about the old and the people who physically inconvenienced,We develop the smart products which can make their lives more convenient.