タイトルまたは説明

1.Compatible with **9 wireless transmitters, name of transmitter can be edited.
2.Fit with other type of transmitters, function of the can be freely defined.
3.Recently *9 sets of calling information can be surveyed.
4.*0 sets of clock alarm supported, still alarming when power off.
5.Built-in high capacity rechargeable lithium battery.
6.Compatible with coding ***7 ( Resistance **0K***0K) and ***2(resistance 1.5M*4.7M)
Button:
1. Size: *8**8**8mm
2. Wireless coding: PT***7, EV***2
3. Working frequency: **5/**3 HMz
4. Can be sued as a waiter calling or emergency