SINGCALL Wireless Calling System Nurse Call System 360 Degree Waterproof Pager Watch Receiver No Screw Pager Pack of 5 Pagers and 1 Receiver Size

Attention please! This system need to set before use. Waterproof. It can be put into 3.3ft 1.0m deep water then it still can work for more than 30 minutes. 02. Has calendar clock and alarm clock function. Rechargeable battery super standby time about 5 days. 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. Age Group: adult.