Wireless Calling System - Aluminum Alloy, 438x158x40mm | Waterproof Call Buttons, 12 Ringtones, Adjustable Volume, 299pcs Max Transmitters

These Wireless Calling System to enhance service level in your restaurant, it helps the seated guest to call the waiter any time they need service.
1. Combination: Wireless receiver + waterproof call buttons + repeater + pagers (optional) + pager moudle(optional)
2. Installation: Install the buttons on each table, Install wireless receiver at the counter to attract waiter's attention
3. Function: When guests need any help, they can press the call button to call the waiter. The waiters could get the call from the display call number and sound, or from the wrist pagers.

Features:
1. With high strength aluminum alloy shell, durable in use
2. Show the total numbers of the uncancelled calls, rolling display the uncancelled calls.
3. Show 3-digit call numbers
4. It can work with 299PCS transmitter in MAX, all 1-key and 3-key button can work with Y-310B
5. It can show the service type via indicators
6. 12 kinds of ringtones, and the volume is adjustable

Technical parameters:
Working voltage: DC12V~18V
Working current: 1A~1.5A
Working Frequency: 433MHz
Dimension: 438x158x40mm