This fits your. Make sure this fits by entering your model number. True Wireless & Easy Installation, no wires and cables are required, just download the APP, then connect it to your doorbell, you can have access to 720P HD live video at any time from your cellphone. Lower Power and Ultra-long Standby Time, adopt ultra low power technology, in this mode, the smart doorbell working time more than 4 months, standby time more than a year. Two-Way Audio with Noise Cancelling, allows you to talk to your visitors wherever you are. And you can watch real-time videos on cellphone. Smart PIR motion detection and Loop Recording, whenever any motion is detected, camera sends alert to your mobile phone, the sensitive time is adjustable. It also automatically covers the expired video files, easy to manage the monitoring records. IR Night Vision, day or night, rain or shine, it allows you to take photography and record videos at any time.