Sell RETEKESS T133 Wireless Call Button Guest Call Waiter System Server Call Paging System Waiter Caller best price

✨What’s the advantage of Retekess T133 Wireless Call Button? 🎈Compact Design 60 x 60 x 30mm size; 42g net weight; so it will not take so much space 🎈Stable Signal Calling pager adopts learning code for working chip 🎈Long Transmission Distance The maximum range can be 500m at open area 🎈Replace Battery Freely Wireless calling pager is powered by 12V/23A battery; easy to use 🎈Can be pasted on table It comes with double-sided adhesive; so the call pager can be fixed on the restaurant table 🥭Description： 1.RF frequency: 433MHz 2.Modulation Mode: ASK (AM) 3.Working chip: learning code 4.Power: 12V/23A battery (included) 5.Working current: 17mA 6.Emission Distance: 500m (open area) 7.Working temperature: -10°C to 50°C 8.Size: 60 x 60 x 30mm / 2.3 x 2.3 x 1.2 in 9.Weight: 42g / 0.09lb 🎁Package List: 1 x Retekess T133 Button Transmitter 1 x Double-sided adhesive