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The SINGCALL Wireless Calling System is a professional-grade nurse call and pager solution featuring waterproof receivers operable up to 1 meter underwater for 30+ minutes, a rechargeable battery with up to 5 days standby, and an 800-meter wireless range. Its OLED wristwatch receiver is lightweight, shock-resistant, and equipped with encrypted data handling and fast delete functions, making it ideal for demanding healthcare and service environments.



| Number of batteries | 1 Lithium Metal batteries required. (included) |
| Voltage | 3.7 Volts |
| Control method | Touch |
| Noise level | 114 dB |
| Mounting type | Wrist Mount |
| Maximum range | 8E+2 Metres |
| Manufacturer | EASTWAY INTERNATIONAL (HK) LIMITED |
| Part Number | 6900 310S 1-5 |
| Product Dimensions | 19.5 x 13.5 x 10.5 cm; 350 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | 6900 310S 1-5 |
| Style | 1 Receiver+5 Pagers |
| Item Package Quantity | 1 |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Weight | 350 g |
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