General description Experience ultimate security with our Advanced Wireless Smart Doorbell, designed with an ultra-long range and night vision capabilities. Always stay connected and never miss any visitors, even during the night. This doorbell ensures clear visibility in low-light conditions, enhancing your home security. Technical specifications Material: ABS Color: White Battery life: Long-lasting, operates for an extended duration after 3-4 hours of charging Measurement allowed error: +/- 1-3cm Compatibility and accessories Package Contents: 1 x Doorbell 1 x Ding 1 x USB cable Installation Easy installation process with minimal accessories required Simply plug the wireless receiver into a power socket for robust signal reception Usage Intercom function with two-way audio settings for easy communication with visitors Suitable for apartments, houses, offices, workshops, children's nurseries, and elderly care settings