CHECK IRRIGATION RECORDS: Irrigation history in can be checked by App, which helps save water consumption and monitor the watering situation. MULTIPLE USAGE-REMOTE CONTROL WITHIN 50FT: Without connection to Bluetooth gateway, the control distance by App is in 50ft. Bluetooth gateway is requied if the control distance is over 50ft. BUTTON CONTROL: One button to choose manual irrigation function. Manual watering and intelligent watering plan in App are working without interface. Intelligent Voice Control: Activate watering via voice assistant such as Google Home and Alexa , to control the on/ off, making you life easier by hands free. BEST SOLUTION FOR TIMELY WATERING: The full functionality of smart valve is your good assistant to help of your plants or other watering application. SMART 2-WAY WATER TIMER TIMER AND CYCLE TIMER SET RAINY&SNOWY DELAY IN ADD IT INTO BLUETOOTH GATEWAY FOR STABLE WIRELESS CONTROL IP55 WATERPROOF FOR OUTDOOR USE 2-WAY WATER VALVE FOR ZONING IRRIGATION TIMELY CONTROL BY APP: No matter or outside, you can control the irrigation by App for instant operation and realizing hands free. Note: add the Bluetooth gateway for much stabler control for controlling range restricted with no hub. Product Name: Smart water timer Power Supply: 4*AA alkaline battery(not included) Control Type: 2-way separate control Standby Time: 6 months Transmission Distance: 15M in open environment Colour:black+gray Material:plastic Size: 140 x 118.6 x 62.5mm Package Contents: 1 x Smart 2-way water timer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.