how a pager works

...pager system for cafeteria System Configuration: 1. ONE SET consists of keyboard , pagers and rechargeable base. 2. MOQ is one base with 1 keyboard, 10pcs pagers and 1 rechargeable base. Specifications and pictures: Pager Working Voltage DC3.7V (Rechargeable Battery) Charging Voltage DC5V Working Frequency 433.92MHz/315Mhz Working...

... site and the feedback of the working status of the elevator. The pager is composed of system controller, wireless communication controller, uplink and downlink buttons, system feedback indication and other components. System function Upstream and

...function Working frequency: 433 MHz Communication distance: about 50 meters in a barrier-free place. Please kindly note: This products cannot be used alone, It could be working with our IP cameras(KM-IP2000 and KM-IP5000,see above) to be smart home system.

... start/with turbo protection Model: TV2-803 Features: 1.Ant-burglary mode enabled from pager 2.Protection mode enabling with working engine 3.Two stage shock sensor 4.Engine protection function 5.Unlock double pulsing 6.Trunk detecting 7.valet mode 8.Time ...