





🚨 Stay loud, stay safe — security that never sleeps!
The eufy Security Siren delivers a powerful 105 dB wireless alarm with IP65 weatherproofing, perfect for indoor and outdoor use. Compatible with HomeBase S380 and S280, it offers easy, tool-free installation and smart app control for instant alerts and battery monitoring. Powered by two CR123 batteries, it boasts up to 2 years of reliable operation, making it a must-have for proactive home security.





| Battery description | Rechargeable Lithium-ion |
| Number of batteries | 2 Lithium Ion batteries required. (included) |
| Control method | App |
| Noise level | 105 Decibels |
| Mounting type | Tabletop Mount |
| Sensor technology | Motion Sensor |
| UPC | 194644200701 |
| Manufacturer | Anker |
| Part Number | T89703D1 |
| Product Dimensions | 10.2 x 102 x 33 cm; 199.58 g |
| Batteries | 2 Lithium Ion batteries required. (included) |
| Item model number | T8970 |
| Included Components | 1 Quick Start Guide (QSG), 1 Smoke Alarm Listener, 1 CR123 Battery, and 1 pack of screws. |
| Batteries included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Item Weight | 200 g |
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