1. Remote control and smart watering: Water hose timer design with Bluetooth 5.0, easy and convenient scheduling within 49.2 feet through the app (no interference); smart hose timer allows you to schedule in minutes, hours, days of the week Water on specific days. 2. Smart Watering and Rainfall Delay: This WiFi watering timer has a soil temperature and humidity controller that can be connected to a smart soil sensor. It checks temperature and soil moisture, then adjusts the watering schedule or automatically initiates a rainfall delay based on your settings. 3. Multifunctional with 3 modes: automatic, manual watering and rainfall delay in smart life app. The Rain Delay feature allows you to delay watering for 24, 48 or 72 hours due to rain. 4. Requires Bluetooth gateway hub for added convenience: This Bluetooth watering timer is designed with Bluetooth protocol, which can add the device to the smart life in one go with the application opened by smartphone Bluetooth. When the smartphone's Bluetooth is turned on, it only has the function of connecting the device and operating the preset timer, and no longer has various additional smart controls. 5. Upgraded leak-proof design: The connector of the smart sprinkler timer is made of 30% reinforced nylon material, which can withstand water pressure of 2.9 psi and up to 116 psi, reaching IP67 waterproof standard. EASY TO SETUP AND USE: No tools required, just install the timer to the faucet/faucet and connect the hose attachment to the male snap-on connector. Power supply: 4*1.5VAA battery (battery not included.) Pressure working range: 2.9-116 psi Temperature working range: 40.1Fahrenheit-113Fahrenheit (4.5Celsius-45Celsius) ) Only suitable for outdoor cold water use. Do not use with electrical appliances. Hybrid alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium). Exhausted or failed batteries must be removed from the timer and disposed of Correct Color: Blue Material: Nylon Package Contents: 1 x Watering timer only contains the above package contents, other products are not included. Note: Lighting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.