Read more Product Introductions Exquisite Purple Design High end material and high quality electroplating technology are used in transmitter base. Silver color front with siler color buttons. Strong and beautiful design. Long Working Range Signal can reach 4 floors and penetrate thick walls. Wroking range can be over 200 meters indoor and 500 meters outdoor. Metal stretchable antenna can extend the signal. Long Battery Life Built-in 3.7V 200mAh rechargeable lithium battery. No need to charge frequently. 24 hours continuous use and 48 hours standby time. Read more Two Prompt Modes Pagers have 2 prompt modes available. 1. Shake + Flash + Beep 2. Shake + Flash 98 Channels One keyboard transmitter can call at most 98 pagers. 99 is shut-off pager funtion. When 99 is input and called, all pagers will be shut off. 16 Pagers Widely used in restaurants, food trucks, churches, food courts, coffee shops, sweet shops, tea houses, fast food stalls, etc. Read more Specifications Material: ABS plastic Frequency: 315 MHz Transmission Distance: 300-500 meters Transmitter Power Supply: DC/9V1A The Maximum Number of Channels: 98 Transmitter Size: 23.5 x 15.8 x 3.6 cm/9.25 x 6.22 x 1.42 inch Pager Size: 10.3 x 4.9 x 1 cm/4.06 x 1.92 x 0.39 inch Restaurant 16 Wireless Pagers It is small and exquisite. Only 10cm in length Customize you own logo: Remove the transparent cover sheet; you can place sticker in the paper slot; Customized logo can be easily changed. Read more