Indoor wireless sound siren for alarm systems Roombanker RBAD-SI1

Boost the effectiveness of your security system with the Roombanker RBAD-SI1 indoor siren. During an alarm, this compact but powerful device simultaneously activates an audible signal and a bright strobe indicator, which causes alarm and draws attention. Thanks to advanced RBF wireless technology, the connection between the siren and the hub is maintained at distances of up to 1900 meters in open space. The built-in 470 mAh battery provides up to 2 years of autonomous operation, and the tamper switch that protects against removal of the housing guards the system against sabotage attempts. Ideal for creating an additional audible notification at home or in the office. Features: - Volume adjustment: 3 levels (85, 95 and 105 decibels), which lets you match it to the size of a specific room. - Communication range: up to 1900 meters (in open space) - Wireless technology: RBF (two-way communication) - Compact design: the minimalist design blends easily into any interior. - Easy installation: simply plug it into a power source and add it to the system via the app. - Power: 3.7 V lithium battery (470mAh) with external charger - Battery life: up to 2 years (in standby mode) - Protection: rear tamper switch (against removal of the housing)