Dahua 2-Wire Intercom kit:Contents: VTH5422HW, VTO2202F-P-S2, VTNS1001B-2 and VTM115The Dahua KTD01(S) is a complete surface mount 2-wire IP video doorbell kit with a VTO2202F-P-S2 outdoor station and a VTH5422HW indoor monitor with a white housing. The kit comes with a Dahua VTNS2003B-2 2-wire switch (excluding power adapter, see related products for a suitable model of your choice) and a VTM115 surface-mount housing for the outdoor station.  2-wire IP Villa Door Station;- Anodized alumimum front panel- CMOS low ilumination 2MP HD colorful 160° fisheye camera- Video intercom function- Access control function that supports for two locks- Mobile phone app, talk to the visitor or unlock the door remotely onyour phone- Compatibility 2-wire Interface & RJ45 Interface- IK07&IP65- Support H.265- Support surface and flush mount- PoE IP Indoor Monitor;- 2.5D screen glass- 7" TFT capacitive touch screen- 6-channel alarm input and 1-channel alarm output- Supports standard PoE OR Power over 2-wire switch - H.265 video coding (H.264 by default)- Supports 2-wire digital communication- Supports daisy chain topology 2-wire Switch;- Supports 10-level cascade through the 2-wire port - Supports connecting up to 20 devices- Supports connecting through RJ45 port- Supports guide rail mount  

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