Built-in Microphone on each camera True-to-life full hd 1080P HD footage Wi-Fi access, plug-and-play system Smart motion detection email alarm Easy remote access mobile devices Up to 100ft/30m night vision with smart IR Simple-to-app for Android and ievices HDMI & VGA output for TV, monitor and PC Indoor and outdoor IP66 weatherproof cameras Latest H.265 compression to save storage Package includes : 1 x 4-Channel H.265+ Wireless NVR (Optional upgrade to 8ch NVR) 1 x USB mouse 1 x 1M cat5 network cable 1 x 12V/3A Power adapter (for NVR) 4 x 1080P 2MegaPixel WIFI Bullet Camera with build-in microphone 4 x 12V/1A Power adapter (for Camera) 1 x User manual 1x Hard Disk Drive (Optional) 12 months warranty against manufacturing defect. 1 to 1 exchange for faulty unit and returned within one month after purchase We also provide complete system solution such as system design, wiring, installation, network configuration, maintenance, testing & commissioning. Pls call / sms / whatsapp 012- 312 4727 or 03-9054 8722 for free quote & more details You are welcome to our showroom @ Lot 2-001, 2nd Floor, Endah Parade, Sri Petaling, KL for product viewing, system demo, consultation, etc. Bussiness hours : 10am - 6pm (Monday-Friday) 10am - 4pm (Saturday) Note : please text us if coming beyond these working hours.