About this item

• 【Practical Use】Ideal for use as an alarm for those who need quickly help, like the elderly, child, handicapped, pregnant women or patient, sick, simply press the call button to get timely and considerate care, It can also be used as doorbell. Widely used in home, hospital, community, restaurant, office and so on.
• 【Easy to Use】Plug the receiver into power socket in the place where you need to be reminded, the waterproof transmitter can be worn as a pendant, or placed at bedside. 90~250V Main powered receiver works with Low power consumption transmitter enjoys long standby time.
• 【52 Alert Options & 80M Range】52 alert sounds to choose from, with LED light flashes alert. 4 level adjustable volume, max 110db great for the aged. No switch is designed to prevent missing the important emergency alarm. Up to 80 meters range in open area (walls and other objects will reduce the range), no interference from other devices.
• 【Call mode】Press SOS button once ( 1-2 seconds), receiver will alarm once. If you need continuous alarm, please repeatedly press SOS button.
• 【Low Battery Indication】1, If no operation but LED light indicator of transmitter keeps flash, means low battery, please replace batteries; 2, The paring between transmitter and receiver may lose after replace battery, items is not defective, pair them manually to fix; 3, Use a flat screwdriver (not included) to lift up right or left side of transmitter front lid when replace battery.