SINGCALL Waterproof Wireless Calling Bells Patient Calling System Call Nurse Doctor,Pack of 1 Watch Receiver and 10 Pagers

* APE6900: 01. Waterproof. 02. Has calendar, clock and alarm clock function. Rechargeable battery, 5 days standby time. * 03. With fast delete function, it can delete one registered number or all registered numbers with only one key. 04. Can download the registration information by charged software, makes the registration easier. * 05. With encryption function, avoiding the information lost by mistake operation. 06. OLED screen, thinner, lighter and more flexible anti-seismic and knock. * APE310: 01. Built-in silicone pad, 360 degree waterproof handling. 02. Small, thin, no screw, replace the battery easily. * 03. Match to all of SINGCALL receiver. 04. Anti-temperature and humidity changes. Strong EMC anti-interference.