• Btree Qi Wireless Charger Transmitter Module Wireless Charger PCBA Circuit Board Coil Thin Phone One Coil Wireless Charger DIY Wireless Charger Part with Micro USB Port, Fast 5W 10W 15W Induction KWD 4.500
• 3Pcs Btree Water Sensor Rainwater Module Rain Detection Module 3.3V-5V Rainwater Foliar Sensitivity Sensor Rain Water Raindrops Detection Sensor Module Control Module Wire for Arduino UNO Smart DIY KWD 4.500
• Btree 2Pcs DHT11 Temperature Humidity Sensor Module Digital Single Bus Electronic Blocks 3.3V-5V Humidity Measure 20%-95% Temperature Measure 0-122℉ Arduino UNO MEGA 2560 AVR PIC Raspberry Pi 2 3 KWD 4.500