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The SINGCALL Wireless Calling System includes 5 waterproof call buttons and a wrist-mounted OLED receiver with an 800-meter range, 5-day battery life, and advanced encryption. Designed for professional environments, it offers easy user management, durable construction, and reliable communication to enhance workflow and responsiveness.



| Voltage | 3.7 Volts |
| Control Method | Touch |
| Noise Level | 114 Decibels |
| Mounting Type | Wrist Mount |
| Maximum Range | 800 Meters |
| Size | 1 Watch Receiver + 5 Call Buttons |
| Manufacturer | EASTWAY INTERNATIONAL (HK) LIMITED |
| Item Weight | 12.3 ounces |
| Product Dimensions | 7.68 x 5.31 x 4.13 inches |
| Item model number | 6900 310S 1-5 |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Is Discontinued By Manufacturer | No |
| Material Type | ABS |
| Manufacturer Part Number | 6900 310S 1-5 |
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