ST-W1-2B / ST-W1-2B-I High visibility red V-shaped LED Call & Clear Features Cradle mount for both portable and fixed installation Certified with IP67 international protection rating We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 2/3/8 button bell » ST-W1-2B / ST-W1-2B-I Related Product Display MonitorSR-A Series PagerS-WATCH Corridor LightSRL-300 Light IndicatorSLL-400 Product Detail View PRODUCT SPECIFICATION Description High visibility red V-shaped LED Call & Clear Features Cradle mount for both portable and fixed installation Certified with IP67 international protection rating Specification Number of buttons2 ButtonModulation Type/FrequencyFSK/443.42MHzPower SupplyDC 3V/CR 2032 1EA(Coin Battery)AntennaPCB Pattern AntennaDimensionW71.5 x44.5 x H14 mmWeight24g/Excluding cradleColorBlack