Video Resolution: 1080p HD
Field of View: 155° horizontal, 90° vertical
Connectivity: 2.4GHz Wi-Fi
Audio: Two-way audio with noise cancellation
Power Source: Built-in rechargeable battery or can be connected to an existing doorbell system (8-24 VAC, 40VA max, 50/60Hz)
Operating Temperature: -20.5° to 48.5° C
Dimensions: 12.65 cm x 6.19 cm x 2.30 cm
Compatibility: Ring, Amazon Alexa, iOS and Android devices