Description: M89 smartband is a device that makes you live in healthier and more intelligent lifestyle. It helps to monitor basic physical indicators like sleep quality that you can know your body condition better. It tracks steps and shows you how you're stacking up against your daily goals. Besides, you can share your data on Facebook and Twitter, which may encourage you and your friends to do exercise and raise interest in sports. Main Features: \u25cf Perfect Personal Health Tracker: heart rate monitor, pedometer and sleeping monitor. \u25cf Ultra-long Battery Life: it consumes less power and can generally standby for 7 - 10 days . \u25cf Waterproof Design: IP67 waterproof standard, suitable to use at home, office and during outdoor activities. Functions: \u25cf Pedometer \u25cf Sedentary reminder \u25cf Sleeping monitor \u25cf Alarm setting \u25cf Heart rate monitor Built-in chip type: NRF51822 Bluetooth Version: Bluetooth 4.0 Waterproof: Yes

Description: It is the last line of home security without destroying the door structure under the premise of the existing use of the peephole, no drilling and no wiring. Simple and convenient for the elderly and children. Main Features: - 3.5 inch LCD HD screen, even elderly with low vision can see it clearly - 160 degree wide angle with 2.0 MP professional lens, clearly and widely - PIR motion detection, night vision distance is up to 3 - 5m - Take photos, video recording and leaving video message functions - No disturb function, have a good sleep in night - 3pcs AA battery ( not included ) - Variety of music rings - Support TF card up to 32G Specification: LCD: 3.5 inch TFT LCD screen Wide angle: 160 degree Resolution: 2.0MP Night vision distance: 3 - 5m Motion detection: yes Suitable door: 35 - 110mm Suitable peephole: 14 - 50mm Battery: 3pcs AA battery ( not included ) 0.476 Package weight: 0.527 kg Package Size(L x W x H): 19.00 x 11.60 x 7.5

Sinusitis ataupun resdung merupakan sejenis penyakit di mana terjadinya radangan pada rongga sinus yang disebabkan oleh jangkitan kuman. Sinusitis merupakan keradangan pada selaput sinus. Apabila berlakunya Sinusitis, mukus seperti hingus tidak dapat mengalir keluar dengan baik dari sinus. Oleh yang demikian ia akan dipenuhi oleh rembesan. Tanda-tanda resdung pada peringkat awal kebiasaannya mudah untuk diketahui. Biasanya, penyapu-penyapu kecil dalam sinus yang dipanggil silia akan menolak mukus keluar dari sinus ke dalam hidung. Apabila kerosakan berlaku pada fungsi silia atau bila bukaan yang terletak di antara sinus dengan laluan hidung tersumbat, anda akan mendapat  penyakit sinusitis ataupun resdung . Kebiasaanya sinusitis disebabkan oleh jangkitan bakteria akan berakhir dalam beberapa hari sahaja. Kadang-kadang ia bermula dengan jangkitan virus yang mencetuskan selesema dan menyebabkan berlakunya kesesakan dalam sinus yang akhirnya membawa kepada jangkitan sinus o