Item Type: Smart Call System <br>Material: ABS <br>Receiver Parameters: <br>Operating Frequency: 433.92MHz <br>Receiving Sensitivity: ?107±2dBm <br>Decoding: Learning Code <br>Waterproof Rating: IPX4 <br>Operating Temperature: ?20℃ to 60℃ <br>Voltage: AC100?240V <br>Transmitter Parameters: <br>Operating Frequency: 433.92MHz <br>Battery Type: Alkaline Battery <br>Battery Type: 12V23A <br>Battery Capacity: 60mAh (included) <br>Emission Current: 10±3mA <br>Standby Current: <1uA <br>Open Range: >200m <br>Push Button: 1 Million Times <br>Waterproof Rating: IPX7 <br>Operating Temperature: ?20℃ to 55℃ <br>Single Key: Call (CALL)1、WIRELESS DESIGN: Smart call system adopts wireless RF technology, the system is stable and the wireless receiving distance is long. <br>2、ADJUSTABLE VOLUME: Wireless caregiver pager adopts adjustable volume design, supporting 4 levels of CNC volume adjustment, suitable for a variety of situations. <br>3、REMINDER MODES: SOS call button has 31 kinds of ringtones to choose from, and has LED flashing light to remind, no string ringing and no false ringing. <br>4、STABLE PERFORMANCE: Call button system adopts advanced microprocessor chip, stable and reliable performance. With 1 receiver 1 call button, support multiple pager settings. <br>5、APPLICABLE PLACES: Wireless call button is widely used in various places such as home, villa, nursing the elderly, patients, pregnant women, hospitals, health clubs, and offices. 6、EASY TO USE: Alert button is easy to use, plug and play, just press the button to get help, suitable for elderly, seniors, patients and disabled people.<p>1 x Transmitter</p><p>1 x Receiver</p><p>1 x Instruction Manual</p>