X-Sense Smoke Detector with WiFi, Home Security Kit with SBS50 Base Station Compatible with X-Sense Home Security App, FS61

X-Sense Wi-Fi Smoke Alarm XS01-M with SBS50 Base Station Kit, Wireless Smoke Detector Home Security System, Compatible with X-Sense Home Security APP, FS61

X-Sense Wi-Fi Heat Alarm with 7-Year Sealed Battery and Easy Setup, Compatible with the X-Sense Home Security App, SBS50 Base Station Required, XH02-M

X-Sense Remote Controller with Replaceable Battery, Compatible with X-Sense Link+ Series Smoke Alarms, Carbon Monoxide Alarms and Heat Alarms, RC01 Pro