Feature: 1. Support 2.4GHz Wi-Fi wireless connection 2. Support Bluetooth quick network configuration 3. Support mobile phone remote control of water valve switch 4. Support local button switch Support timed switch of water valve watering Support time-limited watering and quantitative watering Low power reminder, there be APP push when the power is too low Powered by 4 replaceable AA batteries, no wiring required, easy installation (batteries not included) Support scene linkage Support family sharing, can be controlled by multiple people High waterproof level, safe to use Built-in flow sensor, APP displays flow rate and water consumption in real time Specifications: Power supply: AA/LR6 1.5V x 4 (Not included) Water pipe size: 3/4 Inch Thread specification: European Standby power consumption: 200uA Bluetooth version: Bluetooth 5.0 Wireless standard: IEEE 802.11b/g Wireless frequency: 2.4GHz Wireless distance: 45M Velocity range: 1 ~ 35L/min Waterproof class: IP65 Working water pressure: 0.03MPa ~ 1MPa Operating temperature: -10 ~ 60(14 ~ 140) Working humidity: 1% ~ 95%RH (non-condensing) Color: Black Material: ABS Package Contents: 1 x Smart Sprinkler 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.