Performance metrics for the Satisure Wireless Door Chime indicate the use of a 433.92MHz RF protocol on a superheterodyne receiver architecture. This circuitry provides greater frequency stability and interference rejection than standard regenerative models. Technical specifications list a peak acoustic output of 110dB, with a non-volatile memory chip that retains melody configurations during power cycles.
Material analysis confirms an IP55 rating for the transmitter housing, providing resistance to dust and low-pressure water ingress. The transmitter is powered by a CR2032 lithium cell, offering a service life of 12 to 18 months. While the line-of-sight range is listed at 600 feet, structural penetration data indicates a functional range of 150 to 200 feet in standard timber-framed environments.
Aggregated data suggests that mounting the transmitter on ferrous metal surfaces can result in significant electromagnetic shielding, reducing the effective signal range by up to 70%. This system operates as a standalone analog solution and does not provide logging for missed events or remote smartphone notifications.
The Satisure Wireless Door Chime is a suitable non-connected alternative for high-decibel requirements, whereas smart sensors would be required for digital logs.
This hardware is categorized under wireless sirens and panic buttons as a localized acoustic notification tool.