![ST-750 FireAngel Thermoptek Multi-Sensor Smoke Alarm with 10 Year Sealed Lithium Battery | YESSS Electrical ST-750 FireAngel Thermoptek Multi-Sensor Smoke Alarm with 10 Year Sealed Lithium Battery | YESSS Electrical](https://cdn.yesss.co.uk/resized/1537719_01_ST750_Image1_a851eb90f82e63fbe3d0293b754b90bf/424/1537719_01_ST750_Image1_a851eb90f82e63fbe3d0293b754b90bf.jpeg)
ST-750 FireAngel Thermoptek Multi-Sensor Smoke Alarm with 10 Year Sealed Lithium Battery | YESSS Electrical
ST-750 | Have a sneak peek at the ST-750 smoke alarm launching soon to the FRS with these new features: - Panasonic battery - Red LED lens - Pad print on the... | By FireAngelFacebook
![ST-750 FireAngel Thermoptek Multi-Sensor Smoke Alarm with 10 Year Sealed Lithium Battery | YESSS Electrical ST-750 FireAngel Thermoptek Multi-Sensor Smoke Alarm with 10 Year Sealed Lithium Battery | YESSS Electrical](https://cdn.yesss.co.uk/images/1537719_02_ST750_Image2_aeba6ffdff62ea928a48efd8dba5cf94.jpeg)