Check the listing for details. WiFI App Control Door Lock Receiver Remot Control Switch Built in WiFi Model. Condition: New. Listed at 44.90 USD. Document Features The main feature of this kit is that it allows you to open the door simply by pressing the wireless RF remote instead of moving to the door physically when someone visits. The remote communicates with the wireless receiver, which can program up to 40 remotes, and it has a range of 164 feet. EASY USE: Transmits data to a cloud platform through the Wi-Fi Router, which enables you to remotely control the connected appliances via free Tuya Smart App.You can download the iOS version in App Store and the Android version in Google Play. SHARE CONTROL: Share control with your family and friends. Also you can DIY set this by yourself easy handling and can be activated immediately and stably. TIMING FUNCTION: Another feature available if to set timing schedules for the appliances, which can include countdown, scheduled on/off. It’s simple, giving you one less thing to worry about in your busy life. Built-in DC power connector in receiver, wiring easy Specification Receiver: Wi-Fi Standard 2.4GHz (Can't support 5GHz) Operating Voltage 12VDC RF Frequency 433MHz Output Current 1A Built-in Buzzer Yes Working Mode Momentary/Toggle DC Encoding Type Learning code Adjustable Time Delay 0/5/10sec Operating Distance 164 feet without block Transmitter Support Max. 40 Transmitter: Working Voltage DC6V (Built-in button batteries) Operating Current 3mA Powered by 2 pcs CR2016/3V batteries Transmitting Frequency 433MHz Service Life of the Battery 50000 cycles tested Button 1 Case Material Plastic Power Adapter: Type 12V/1A Power Supply Wall Charger Input AC100V-240V 50/60Hz Max Output DC12V / 1.2A (1200mA) AC Cord length 4 feet / 1.2 meter Wire Type 22AWG Output transformer adapter 5.5 X 2.1 mm (Inside diameter 2.1mm, Outside diameter 5.5mm) Attention This remote is specialized for the access control system and unable to be applied to other fields. Wiring Diagram Demo Video Package 1 x Receiver 2 x Transmitter 2 x 2 pin plug 1 x Power Adapter 1 x English User Manual