SHS-400 Necklace call button which is perfectly designed for elderly care and indoor use. Safety breakaway lanyard can be pulled apart when tugged and snagged. The unique design inspired by water drop. Water-resistant feature offers extra comfort and satisfaction in daily use. We are online Now! How can we assist you? WhatsApp Call Now Home » Products » Transmitter » 1 button bell » SHS-400 Related Product Mini MonitorSR-300F PagerSB-700 Corridor LightSRL-300 Light IndicatorSLL-400 Product Detail View PRODUCT SPECIFICATION Description Necklace call button which is perfectly designed for elderly care and indoor use. Safety breakaway lanyard can be pulled apart when tugged and snagged. The unique design inspired by water drop. Water-resistant feature offers extra comfort and satisfaction in daily use. Specification Number of buttons1DimensionW51.5 x L51.5 x H13.5mmWeight22gColorWhiteFrequencyFSK/433.42MHzBatteryDC 3V coin battery (CR2025)Battery LifeApprox. calling 40,000 timesAntenna TypePCB pattern antennaCompatibilityAll Syscall receiver and the repeater Features 2 functions (Call/Clear) in 1 button Safety breakaway lanyard included Able to be fixed on the wall with the bracket Water-resistant call button Benefits Suitable solution for Elderly Care Reduce response time of caregiver Cost-effective wireless solution Improve the safety in nursing home System Map Press the call bell for assistance. The call bell number will be displayed on the receiver with a sound. The light indicator will be turned on to notify where needs help.