Get an official accessory kit for your Fanvil PA2 SIP Paging Gateway & Video Intercom. This kit includes four modules: a speaker, microphone, button, and IP camera. The 5W loudspeaker and -38dB±2 microphone are waterproof and dustproof, and both come with a self-adhesive layer for simple installation. The stainless steel button is IP67 and IK10 rated with a mechanical lifetime of 200,000 clicks. It is backlit using an LED with a lifetime of 400,000 hours. The IP camera module gives you 720p HD video. It is powered through the PA2 gateway's LAN port. The wide-angle lens with f/1.2 aperture provides color video down to 0.1 lux. Fanvil PA2-Kit Accessory Bundle Package Contents: Note: Does not include PA2 Gateway. Speaker module Microphone module Button module IP camera module