The Olide-120B is smart wifi automatic door opener that is activated by wireless touchless handicap sensor switch. Compatible with Alexa,google assistance and smartphone APP TUYA. This touchless hand wave sensor auto door system 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 automatic door opener120B 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 Olide-120B is a kit with a smartphone app control WIFI door opener for both inswinging and outswinging doors and two wireless touchless wave handicap sensor switches as exit buttons for automatic doors. This system is designed to secure your door and touchless 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,2 pcs fob keychains,working frequency is 315MHz,the battery inside of the fob keychain is dry alkaline battery LR23A 12V but not button/coin battery,can add up to 15pcs devices per automatic door opener 2pcs wireless toucheless wave handicap sensor switches Olide-512N and 1 pcs receiver Both outswing bracket push arm and inswing bracket pull arm 1pcs smart wifi controller 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:6V Infrared modulation frequency:38KHz Battery Life:500times/day ,can use 450days Infrared scanning interval:100ms Response time:less than 130ms Power Supply:AC/DC 12-30V Wireless Receiver:3A 30VDC CE Certification,FCC approved 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.