Fanvil PA2 Accessories Kit 

Get anThis 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.