3.5 inch touch wireless video door phone（1v1）is a multi-function 2.4G digital wireless transceiver color digital doorbell which independ ... Explore More
3.5'' Wireless Video Door Phone can be used in office, apartments, villas, hospital etc. Outdoor camera with screws or adhesive on the wall or ... Explore More
2.4G wireless module-data, voice transmission module supports Two-way Voice Transmission or transmit data by UART that amount can be 2Kbit / S. It is ... Explore More
