Emergency/Wireless Call Button, Hospital Equipment, Bedhead Button, Measuring 85 x 85 x 18mm

Features

1.Wireless Call Bell: Send call signals without wires2.Compatible with all main units: Work with GDH100, GDH400, GDH500, GDH3003.Long Life of battery: one year 50 calls in a day

Benefits

1.Easy to operation: it is handheld style. Someone who needs to be serviced could press the button to get attendant2.Maintenance free: Enhanced designed for durability

Specifications

1.Physical dimension: 85 x 85 x 18mm2.Weight: 30g (with battery)3.Control: single call button4.Output power: 20mW5.Frequency band: 315MHz6.Modulations: ASK (AM)7.Transmission range: 500m free field8.Power supply: 23A 12-volt battery (inner)9.Battery life:1 year (50 calls in a day)10.Operating range: temperature range: -10 to 50? for 1 hour11.Humidity range: 95% relative humidity for 4 hours

System requirements

Main unit (controller): GDH100, GDH400 GDH 500, GDH300

wireless calling button for hospital or elder