Hikvision 3MP Outdoor Wi-Fi Smart Doorbell Camera, Part# DS-HD1 Tempo TONE & PROBE KIT 50HZ Speaker cellphone Volume Control

Speaker cellphone Volume Control

Power: 9 V

Noise-Canceling microphones

continuously variable

The quality NEC ESIE(8)-U10 Unit / ELECTRONIC STATION INTERFACE PIGGY-BACK UNIT 750209 has the Same function as ESIB(8)-U10

Hikvision 3MP Outdoor Wi-Fi Smart Doorbell Camera, Part# DS-HD1 Tempo TONE & PROBE KIT 50HZ Speaker cellphone Volume Control3MP Wi Fi Doorbell with PIR human detection. 180 vertical FOV, dual band Wi Fi, night vision, up to 128GB MicroSD card, NVR supported Hikvision DS HD1 is a Smart Doorbell with built in 3MP camera. Designed for outdoor or indoor installation. The built in camera has a 2. 2mm lens with starlight sensor for excellent performance in any lighting condition. It connects to your network using Wi Fi and can be integrated with Hikvision's mobile apps for