- Acoustical signaling: piezo transducer
- Optical signaling: ultra bright LED
- Inner metal shield
- Tamper protection against opening and removing from mounting surface
- Supply voltage (±15%) 12 V DC
- The intensity of sound 120 dB
- Operating temperature range -35…+55 °C



BR 11199
US 4390
VN 4109
IN 3767
MY 1708
CN 1661
SG 1527
AR 1502
