AVS CITY WS 4

Bi-directional wireless bidirectional self-powered siren.
• Frequency GFSK FM 868 MHz – multi frequency – bi-directional.
• Max range 200 m. in open space. ontainer: in ivory-colored plastic
• Power supply: with 4 X1,5 alkaline battery type D LR20 (included) or mod. ALCITYWS4 external power supply (not included).